CN217281629U - Security system for large-cylinder-diameter gas engine - Google Patents
Security system for large-cylinder-diameter gas engine Download PDFInfo
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- CN217281629U CN217281629U CN202123071041.4U CN202123071041U CN217281629U CN 217281629 U CN217281629 U CN 217281629U CN 202123071041 U CN202123071041 U CN 202123071041U CN 217281629 U CN217281629 U CN 217281629U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model discloses a big cylinder diameter gas engine security system, include: the device comprises a support, a controller and a plurality of combustible gas detection devices; the combustible gas detection devices are respectively arranged on the support and are used for being matched with a plurality of cylinder covers of the large-cylinder-diameter gas engine in a one-to-one alignment mode; the controller is respectively in communication connection with each combustible gas detection device, and the controller is also used for being in communication connection with an engine control system. In this scheme, through the one-to-one counterpoint cooperation of a plurality of combustible gas detection device and a plurality of cylinder covers of big cylinder footpath gas engine, can realize in time surveying big cylinder footpath gas engine gas leakage point, then leak the condition and send combustible gas leakage information to engine control system through the controller according to the combustible gas again to corresponding safeguard measure is carried out to the engine, and then can avoid the personal and property safety loss because of the gas leakage causes, thereby greatly reduced the potential safety hazard that is brought by gas leakage when big cylinder footpath gas engine moves.
Description
Technical Field
The utility model relates to a big jar footpath gas engine technical field, in particular to big jar footpath gas engine security system.
Background
During the test operation of the large-cylinder-diameter gas engine, when gas leaks, the power of the engine is insufficient, and when the gas leaks, the engine is ignited and even explodes, so that casualties and property loss are caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a big footpath gas engine security system, can be through the one-to-one cooperation of a plurality of cylinder covers of a plurality of combustible gas detection device and big footpath gas engine, can realize the in time detection to big footpath gas engine gas leakage point, then leak the condition and send combustible gas leakage information to engine control system through the controller according to combustible gas again, so that the engine carries out corresponding safeguard measure, and then can avoid the personal and property safety loss because of the gas leakage causes, thereby greatly reduced the big footpath gas engine potential safety hazard that brings by gas leakage when moving.
In order to achieve the above object, the utility model provides a following technical scheme:
a security system for a large-bore gas engine, comprising: the device comprises a support, a controller and a plurality of combustible gas detection devices;
the combustible gas detection devices are respectively arranged on the bracket and are used for being matched with a plurality of cylinder covers of the large-cylinder-diameter gas engine in a one-to-one alignment manner; the controller is respectively in communication connection with each combustible gas detection device, and the controller is also used for being in communication connection with an engine control system.
Preferably, the plurality of combustible gas detection devices are divided into two rows;
two rows the combustible gas detection device be used for with two rows of cylinder covers of big cylinder footpath gas engine counterpoint one by one cooperation, and every row a plurality of the combustible gas detection device is located a plurality of that corresponds row the top of cylinder cover one by one.
Preferably, the device further comprises a first guide rail, a second guide rail, a plurality of first sliding blocks and a plurality of second sliding blocks;
the first guide rail is arranged on the support along the arrangement direction of the first row of cylinder covers and is positioned above the first row of cylinder covers; the first sliding blocks are respectively arranged on the first guide rails and are used for being matched with the cylinder covers in the first row in a one-to-one alignment mode; the combustible gas detection devices in the first row are connected to the first sliding blocks in a one-to-one correspondence mode;
the second guide rail is arranged on the bracket along the arrangement direction of the second row of the cylinder covers and is positioned above the second row of the cylinder covers; the second sliding blocks are respectively arranged on the second guide rails and are used for being matched with the cylinder covers in the second row in a one-to-one alignment manner; and a plurality of combustible gas detection devices in the second row are connected to the second sliding blocks in a one-to-one correspondence manner.
Preferably, the smoke detector further comprises a third guide rail, a fourth guide rail, a third slide block, a fourth slide block, a first smoke detection device and a second smoke detection device;
the third guide rail is disposed between the first end of the first guide rail and the first end of the second guide rail; the third sliding block is arranged on the third guide rail; the first smoke detection device is connected to the third sliding block;
the fourth rail is disposed between the second ends of the first and second rails; the fourth sliding block is arranged on the fourth guide rail; the second smoke detection device is connected to the fourth sliding block.
Preferably, the first rail, the second rail, the third rail and the fourth rail are tubular rails;
the first sliding block, the second sliding block, the third sliding block and the fourth sliding block are externally square and internally circular sliding blocks which are used for being sleeved with the corresponding tubular guide rail.
Preferably, the connection structure between the first slider and the combustible gas detection device, the connection structure between the second slider and the combustible gas detection device, the connection structure between the third slider and the first smoke detection device, and/or the connection structure between the fourth slider and the second smoke detection device are hanging structures.
Preferably, the hanging structure comprises a hook and a hanging rope matched with the hook;
the hooks are respectively arranged at the bottoms of the first sliding block, the second sliding block, the third sliding block and the fourth sliding block; the hanging rope is respectively arranged on the top of the combustible gas detection device, the top of the first smoke detection device and the top of the second smoke detection device.
Preferably, the wire drawing device further comprises a first wire zipper, a second wire zipper, a third wire zipper and a fourth wire zipper;
the first end of the first steel wire zipper is connected to the first end of the first guide rail, and the second end of the first steel wire zipper is connected to the bracket; the first end of the second steel wire zipper is connected to the second end of the first guide rail, and the second end of the second steel wire zipper is connected to the bracket; the first end of the third steel wire zipper is connected to the first end of the second guide rail, and the second end of the third steel wire zipper is connected to the bracket; the first end of the fourth wire zipper is connected to the second end of the second guide rail, and the second end of the fourth wire zipper is connected to the bracket.
Preferably, the bracket is a cantilever bracket, and the cantilever end of the bracket is arranged above the large-cylinder-diameter gas engine;
the second ends of the first wire zipper, the second wire zipper, the third wire zipper and the fourth wire zipper are all connected to the cantilever end of the cantilever support.
Preferably, the device further comprises an alarm device;
the alarm device is in communication connection with the controller.
According to the technical scheme, the utility model provides a big footpath gas engine security system, through the one-to-one cooperation of a plurality of cylinder covers of a plurality of combustible gas detection devices and big footpath gas engine, can realize the in time detection to big footpath gas engine gas leakage point, then leak the condition and send combustible gas leakage information to engine control system through the controller according to combustible gas again, so that the engine carries out corresponding safeguard measure, and then can avoid the personal and property safety loss because of the gas leakage causes, thereby greatly reduced big footpath gas engine operation by the potential safety hazard that the gas leakage brought.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 side view of a security system for a large-bore gas engine provided in an embodiment of the present invention;
fig. 2 is a schematic front installation view of a large-bore gas engine security system provided by an embodiment of the present invention;
fig. 3 is a plan view of the arrangement of the sliding block and the guide rail provided in the embodiment of the present invention;
fig. 4 is a schematic view illustrating a connection between a slider and a detector according to an embodiment of the present invention;
fig. 5 is a schematic view of the connection between the steel wire zipper and the slide rail provided by the embodiment of the present invention;
fig. 6 is the embodiment of the utility model provides a big cylinder diameter gas engine security system's working principle diagram.
The device comprises a support 1, a controller 2, a large-cylinder-diameter gas engine 3, a combustible gas detection device 4, a first guide rail 5, a second guide rail 6, a first sliding block 7, a second sliding block 8, a third guide rail 9, a fourth guide rail 10, a third sliding block 11, a fourth sliding block 12, an engine control system 13, a second smoke detection device 14, a hook 15, a hanging rope 16, a second steel wire zipper 17, a fourth steel wire zipper 18, an explosion-proof fan 19, a gas cut-off valve 20, a first smoke detection device 21 and an alarm device 22.
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 without creative efforts all belong to the protection scope of the present invention.
The embodiment of the utility model provides a big cylinder diameter gas engine security system, as shown in figure 1 and figure 2, include: the device comprises a support 1, a controller 2 and a plurality of combustible gas detection devices 4;
the combustible gas detection devices 4 are respectively arranged on the support 1 and are used for being matched with a plurality of cylinder covers of the large-cylinder-diameter gas engine 3 in a one-to-one alignment mode; the controller 2 is in communication connection with each combustible gas detection device 4, and the controller 2 is also used for being in communication connection with an engine control system 13.
It should be noted that, as shown in fig. 2, a plurality of combustible gas detection devices 4 are arranged above a plurality of cylinder heads of the large-cylinder-diameter gas engine in a one-to-one correspondence manner through the support 1, so as to facilitate the coverage detection of the gas leakage points of the large-cylinder-diameter gas engine, thereby facilitating the rapid detection of the gas leakage points of the large-cylinder-diameter gas engine; specifically, when the combustible gas leaks, the corresponding combustible gas detection device 4 can detect the leakage concentration of the combustible gas in time and send detection information to the controller 2; when the leakage concentration of the combustible gas reaches or exceeds an alarm point set by the controller 2, the controller 2 transmits the combustible gas leakage alarm information to an engine control system so as to execute protective measures such as load reduction, emergency stop and gas valve cutting on the engine, prevent the engine from exploding, fire and poisoning accidents and guarantee safe production activities. Therefore, the scheme can be widely applied to scenes such as a gas engine test bed, a gas engine power station and a gas engine matching machine room. Of course, the combustible gas detection device 4 may be disposed above the cylinder head, and may also be disposed at other combustible gas leakage points of the engine, such as an interface between an engine gas pipeline and a gas supply pipeline thereof, which is not described herein again.
According to the technical scheme, the embodiment of the utility model provides a big footpath gas engine security system, through the one-to-one cooperation of a plurality of cylinder covers of a plurality of combustible gas detection device and big footpath gas engine, can realize the timely detection to big footpath gas engine gas leakage point, then leak the condition and send combustible gas leakage information to engine control system through the controller according to the combustible gas again, so that the engine carries out corresponding safeguard measure, and then can avoid the personal and property safety loss because of the gas leakage causes, thereby greatly reduced the big footpath gas engine potential safety hazard that brings by gas leakage when moving.
In the scheme, in order to better realize the full coverage of the cylinder cover combustible gas detection; accordingly, the plurality of combustible gas detection devices 4 are divided into two rows;
the two rows of combustible gas detection devices 4 are used for being matched with two rows of cylinder covers of the large-bore gas engine in a one-to-one alignment mode, and the plurality of combustible gas detection devices 4 in each row are located above the plurality of cylinder covers in the corresponding row one by one.
Specifically, in order to make the combustible gas detection device 4 better aligned on the cylinder head, this requires the detection position of the combustible gas detection device 4 to be adjustable; correspondingly, as shown in fig. 3, the security system for a large-bore gas engine provided by the embodiment of the present invention further includes a first guide rail 5, a second guide rail 6, a plurality of first sliding blocks 7 and a plurality of second sliding blocks 8;
the first guide rail 5 is arranged on the bracket 1 along the arrangement direction of the first row of cylinder covers and is positioned above the first row of cylinder covers; the first sliding blocks 7 are respectively arranged on the first guide rails 5 and are used for being matched with the cylinder covers of the first row in a one-to-one alignment manner; the combustible gas detection devices 4 in the first row are connected to the first sliding blocks 7 in a one-to-one correspondence manner;
the second guide rail 6 is arranged on the bracket 1 along the arrangement direction of the second row of cylinder covers and is positioned above the second row of cylinder covers; the second sliding blocks 8 are respectively arranged on the second guide rails 6 and are used for being matched with the cylinder covers of the second row in a one-to-one alignment mode; the second row of the plurality of combustible gas detection devices 4 is connected to the plurality of second sliders 8 in a one-to-one correspondence. That is to say, combustible gas detection device 4 in this scheme passes through the mode of guide rail slider, can indirectly realize its sliding adjustment who surveys the position, has simple structure, adjusts characteristics such as convenient. Of course, the sliding adjustment in this scheme is an artificial sliding adjustment.
Furthermore, in order to find the ignition of the large-cylinder-diameter gas engine in time, the smoke around the large-cylinder-diameter gas engine needs to be detected, and the smoke detection range is required to be adjustable; correspondingly, as shown in fig. 3, the security system for a large-bore gas engine provided in the embodiment of the present invention further includes a third guide rail 9, a fourth guide rail 10, a third slider 11, a fourth slider 12, a first smoke detector 21, and a second smoke detector 14;
the third guide rail 9 is arranged between the first ends of the first guide rail 5 and the second guide rail 6; the third slide block 11 is arranged on the third guide rail 9; the first smoke detector 21 is connected to the third slide block 11;
the fourth guide rail 10 is arranged between the second ends of the first guide rail 5 and the second guide rail 6; the fourth slider 12 is arranged on the fourth guide rail 10; the second smoke detector 14 is connected to the fourth slider 12. That is to say, this scheme has add the smoke detector respectively in the top of big cylinder diameter gas engine both sides, still adopts gliding mode to realize the regulation of detection range moreover, has simple structure, adjusts characteristics such as convenient.
Specifically, as shown in fig. 2, the first rail 5, the second rail 6, the third rail 9, and the fourth rail 10 are tubular rails; the guide rails are circular tubular guide rails, and as shown in fig. 3, a first end of the first guide rail 5 is provided with a first tee used for connecting a first end of the third guide rail 9, a first end of the second guide rail 6 is provided with a second tee used for connecting a second end of the third guide rail 9, a second end of the first guide rail 5 is provided with a third tee used for connecting a first end of the fourth guide rail 10, and a second end of the second guide rail 6 is provided with a fourth tee used for connecting a second end of the fourth guide rail 10;
as shown in fig. 2, the first slider 7, the second slider 8, the third slider 11 and the fourth slider 12 are outer square and inner circular sliders for being sleeved on corresponding tubular guide rails. That is, the slider has an outer square and inner circular structure. In addition, the guide rail and the sliding block are designed in such a way, and the sliding rail and the sliding block have the characteristics of simple structure, convenience in sliding and the like. Of course, this requires a clearance fit of the fit between the guide rail and the slider in order to ensure smooth indirect sliding of the combustible gas detection device 4.
Further, the connection structure between the first slider 7 and the combustible gas detection device 4, the connection structure between the second slider 8 and the combustible gas detection device 4, the connection structure between the third slider 11 and the first smoke detection device 21, and/or the connection structure between the fourth slider 12 and the second smoke detection device 14 are/is a hanging structure. This scheme design like this can make combustible gas detection device 4 more convenient with the installation of feeling cigarette detection device, and the quick slide adjusting that pulls between them of also being convenient for moreover.
Still further, as shown in fig. 4, the hanging structure includes a hook 15 and a hanging rope 16 engaged with the hook 15;
the hooks 15 are respectively arranged at the bottoms of the first sliding block 7, the second sliding block 8, the third sliding block 11 and the fourth sliding block 12; wherein, the hook part of the hook 15 is distributed downwards; the hanging rope 16 is respectively arranged on the top of the combustible gas detection device 4, the first smoke-sensing detection device 21 and the second smoke-sensing detection device 14. This scheme is so designed, can make to articulate the structure more simple, articulate the mode more simple and convenient.
In the scheme, as shown in fig. 2, in order to realize the up-and-down adjustment of the detection positions of the combustible gas detection device 4 and the smoke detection device, a better detection effect is obtained; correspondingly, the safety system for the large-cylinder-diameter gas engine provided by the embodiment of the utility model also comprises a first steel wire zipper, a second steel wire zipper 17, a third steel wire zipper and a fourth steel wire zipper 18;
the first end of the first steel wire zipper is connected to the first end of the first guide rail 5, and the second end of the first steel wire zipper is connected to the bracket 1; the first end of the second steel wire zipper 17 is connected to the second end of the first guide rail 5, and the second end is connected to the bracket 1; the first end of the third steel wire zipper is connected to the first end of the second guide rail 6, and the second end of the third steel wire zipper is connected to the bracket 1; the fourth wire zipper 18 is connected at a first end to the second end of the second rail 6 and at a second end to the carriage 1. That is to say, the scheme can realize the up-down adjustment of the whole guide rail structure by synchronously adjusting the length of each steel wire zipper, and further can drive the detection position of the detection device to move up and down; moreover, the mode has the characteristics of simple structure, convenience in adjustment and the like. In addition, as shown in fig. 5, the first end of the wire zipper is sleeved on the end of the guide rail.
Still further, as shown in fig. 2, the bracket 1 is a cantilever bracket, and a cantilever end of the cantilever bracket is arranged above the large-bore gas engine;
the second ends of the first wire zipper, the second wire zipper 17, the third wire zipper and the fourth wire zipper 18 are all connected to the cantilever end of the cantilever support. This scheme so designs, can make support 1's structure more retrench, also helps realizing the quick synchro-control of four steel wire zippers simultaneously.
In order to better cause the reaction of workers to the combustible gas leakage, a combustible gas leakage alarm reminding function needs to be added; correspondingly, the safety system for the large-cylinder-diameter gas engine provided by the embodiment of the utility model also comprises an alarm device 22;
the alarm device 22 is in communication with the controller 2.
The present solution is further described below with reference to specific embodiments:
the utility model provides a big cylinder footpath gas engine gas leakage detection method and security system, this system and method can lock big cylinder footpath gas engine gas leakage and ignition fast, and according to warning fault level, the security system carries out corresponding protection action, leads to engine power to descend when avoiding the engine operation because of the gas leakage discovery untimely, takes place the fire explosion, endangers the problem of personal and property safety.
The system mainly comprises a combustible gas detector (namely a combustible gas detection device), a smoke detector (smoke detection device), a central alarm controller (namely a controller 2), an audible and visual alarm device (namely an alarm device), an explosion-proof fan, a steel wire zipper, a steel pipe bracket, a guide rail, a sliding block and the like, and the system is installed as shown in figures 1 and 2; the manner of attachment of the slider to the detector is shown in figure 4. Wherein, explosion-proof fan's effect in this scheme: when combustible gas leakage is detected, the central alarm controller gives an alarm, and the central alarm controller controls the explosion-proof fan to be started, so that combustible gas is discharged in time, and explosion and the like caused by combustible gas accumulation are avoided.
The central alarm controller is arranged in a control room and mainly monitors and controls each monitoring point, and the combustible gas detector is arranged in a place where gas is most prone to leakage and used for detecting the concentration of combustible gas in the air. The detector converts the detected gas concentration into an electric signal, and the electric signal is transmitted to the central alarm controller through a cable, wherein the higher the gas concentration is, the stronger the electric signal is; when the gas concentration reaches or exceeds the alarm point set by the central alarm controller, the alarm sends out a sound-light alarm signal, and simultaneously transmits the alarm information to the engine management system, and executes the steps of load reduction, emergency stop, gas valve cutting and the like, thereby preventing explosion, fire and poisoning accidents, and ensuring safe production activities, and the working principle diagram of the gas safety alarm is shown in figure 6.
The utility model has the advantages that:
because the scheme adopts the combustible gas detector as a device for collecting and processing the combustible gas signal, the combustible gas detector is safe, reliable and quick in response time, and can effectively detect the gas leakage condition at the interface of the engine gas pipeline and the gas supply pipeline in real time; when gas leakage, in time send out the warning of signal drive alarm indicator lamp and bee calling organ to send alarm information for engine management module, carry out corresponding action instruction according to alarm information, avoid because of life and property safety loss that gas leakage caused, greatly reduced the big jar footpath natural gas potential safety hazard that brings by gas leakage when starting the operation, but this utility model wide application in gas engine test bench, gas engine power station, the supporting computer lab of gas engine etc..
The utility model discloses the key point of design:
(1) and introducing a combustible gas detector to monitor the gas leakage risk point in real time.
(2) And the linkage of the gas leakage alarm signal and the engine control is realized.
(3) The sliding block drives the gas detector to be adjusted in the horizontal direction, and the length of the steel wire zipper is adjusted to enable the gas detector to be adjustable in the vertical direction.
(4) The central alarm device adopting programmable control can display detailed alarm position information and store historical information, and can quickly lock the gas leakage point of the engine.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A large-bore gas engine security system, comprising: the device comprises a support (1), a controller (2) and a plurality of combustible gas detection devices (4);
the combustible gas detection devices (4) are respectively arranged on the support (1) and are used for being matched with a plurality of cylinder covers of the large-cylinder-diameter gas engine (3) in a one-to-one alignment mode; the controller (2) is respectively in communication connection with each combustible gas detection device (4), and the controller (2) is further used for being in communication connection with an engine control system (13).
2. The security system for a large-bore gas engine according to claim 1, wherein the plurality of the combustible gas detection devices (4) are divided into two rows;
the two rows of the combustible gas detection devices (4) are used for being matched with the two rows of cylinder covers of the large-bore gas engine in a one-to-one alignment mode, and the combustible gas detection devices (4) in each row are located above the cylinder covers in the corresponding rows one by one.
3. The large-bore gas engine security system according to claim 2, further comprising a first guide rail (5), a second guide rail (6), a plurality of first sliders (7) and a plurality of second sliders (8);
the first guide rail (5) is arranged on the support (1) along the arrangement direction of the first row of cylinder covers and is positioned above the first row of cylinder covers; the first sliding blocks (7) are respectively arranged on the first guide rails (5) and are used for being matched with the cylinder covers in the first row in a one-to-one alignment mode; the combustible gas detection devices (4) in the first row are connected to the first sliding blocks (7) in a one-to-one correspondence manner;
the second guide rail (6) is arranged on the bracket (1) along the arrangement direction of the second row of cylinder covers and is positioned above the second row of cylinder covers; the second sliding blocks (8) are respectively arranged on the second guide rails (6) and are used for being matched with the cylinder covers in the second row in a one-to-one alignment mode; and a plurality of combustible gas detection devices (4) in the second row are connected to the second sliding blocks (8) in a one-to-one correspondence manner.
4. The security system for the large-bore gas engine according to claim 3, further comprising a third guide rail (9), a fourth guide rail (10), a third slider (11), a fourth slider (12), a first smoke detection device (21) and a second smoke detection device (14);
the third guide rail (9) is arranged between the first ends of the first guide rail (5) and the second guide rail (6); the third sliding block (11) is arranged on the third guide rail (9); the first smoke detection device (21) is connected to the third slide block (11);
the fourth guide rail (10) is arranged between the second ends of the first guide rail (5) and the second guide rail (6); the fourth sliding block (12) is arranged on the fourth guide rail (10); the second smoke detection device (14) is connected to the fourth slider (12).
5. The large-bore gas engine security system according to claim 4, wherein the first rail (5), the second rail (6), the third rail (9) and the fourth rail (10) are tubular rails;
the first sliding block (7), the second sliding block (8), the third sliding block (11) and the fourth sliding block (12) are externally square and internally circular sliding blocks which are used for being sleeved with the corresponding tubular guide rail.
6. The large-cylinder-diameter gas engine security system according to claim 4, wherein the connection structure between the first slider (7) and the combustible gas detection device (4), the connection structure between the second slider (8) and the combustible gas detection device (4), the connection structure between the third slider (11) and the first smoke detection device (21), and/or the connection structure between the fourth slider (12) and the second smoke detection device (14) is a hanging structure.
7. The large-cylinder-diameter gas engine security system according to claim 6, wherein the hanging structure comprises a hook (15) and a hanging rope (16) engaged with the hook (15);
the hooks (15) are respectively arranged at the bottoms of the first sliding block (7), the second sliding block (8), the third sliding block (11) and the fourth sliding block (12); the hanging rope (16) is arranged at the top of the combustible gas detection device (4), the top of the first smoke detection device (21) and the top of the second smoke detection device (14) respectively.
8. The security system of a large-bore gas engine according to claim 4, further comprising a first wire zipper, a second wire zipper (17), a third wire zipper and a fourth wire zipper (18);
the first end of the first steel wire zipper is connected to the first end of the first guide rail (5), and the second end of the first steel wire zipper is connected to the bracket (1); the first end of the second steel wire zipper (17) is connected to the second end of the first guide rail (5), and the second end of the second steel wire zipper is connected to the bracket (1); the first end of the third steel wire zipper is connected to the first end of the second guide rail (6), and the second end of the third steel wire zipper is connected to the bracket (1); the first end of the fourth wire zipper (18) is connected to the second end of the second guide rail (6), and the second end is connected to the bracket (1).
9. The large-bore gas engine security system according to claim 8, wherein the bracket (1) is a cantilever bracket, and a cantilever end of the cantilever bracket is arranged above the large-bore gas engine;
the second ends of the first wire zipper, the second wire zipper (17), the third wire zipper and the fourth wire zipper (18) are all connected to the cantilever end of the cantilever support.
10. The large-bore gas engine security system according to claim 1, further comprising an alarm device (22);
the alarm device (22) is in communication connection with the controller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123071041.4U CN217281629U (en) | 2021-12-08 | 2021-12-08 | Security system for large-cylinder-diameter gas engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123071041.4U CN217281629U (en) | 2021-12-08 | 2021-12-08 | Security system for large-cylinder-diameter gas engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217281629U true CN217281629U (en) | 2022-08-23 |
Family
ID=82882012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123071041.4U Active CN217281629U (en) | 2021-12-08 | 2021-12-08 | Security system for large-cylinder-diameter gas engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217281629U (en) |
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2021
- 2021-12-08 CN CN202123071041.4U patent/CN217281629U/en active Active
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