CN110906172A - A leak monitoring device for a gas pipeline - Google Patents

A leak monitoring device for a gas pipeline Download PDF

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CN110906172A
CN110906172A CN201911305967.XA CN201911305967A CN110906172A CN 110906172 A CN110906172 A CN 110906172A CN 201911305967 A CN201911305967 A CN 201911305967A CN 110906172 A CN110906172 A CN 110906172A
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arc
shaped plate
telescopic rod
wall
gas pipeline
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张靖倩
梁洁
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Hunan University of Technology
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/02Preventing, monitoring, or locating loss

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  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
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Abstract

本发明提供了一种燃气管道用的泄漏监测装置,该燃气管道用的泄漏监测装置包括:支撑杆以及滑动检测装置;支撑杆包括手握部以及固定连接手握部的伸缩杆,手握部上设置有洗涤剂盒;滑动检测装置包括,第一弧形板和第二弧形板;第二弧形板与伸缩杆之间连接有电动推杆;第二弧形板的内壁设置有多个可伸缩的滚珠,第一弧线板的内壁上开设有多个与滚珠相配合且与空腔连通的限位通孔;第一弧形板的内壁以及第二弧形的内壁上均设置有喷孔,洗涤剂盒内设置有与喷孔相连接的吸水泵;还包括设置在第一弧形板和第二弧形板上的用于检测可燃气体的气体传感器。该装置可滑动在高空的燃气管道上,且进行双重检测定位泄漏部位,准确性较高。

Figure 201911305967

The invention provides a leakage monitoring device for a gas pipeline. The leakage monitoring device for a gas pipeline includes: a support rod and a sliding detection device; the support rod includes a grip part and a telescopic rod fixedly connected to the grip part, and the grip part A detergent box is arranged on it; the sliding detection device includes a first arc-shaped plate and a second arc-shaped plate; an electric push rod is connected between the second arc-shaped plate and the telescopic rod; the inner wall of the second arc-shaped plate is provided with multiple There are retractable balls, the inner wall of the first arc plate is provided with a plurality of limit through holes that cooperate with the balls and communicate with the cavity; the inner wall of the first arc plate and the inner wall of the second arc are provided with There are spray holes, and the detergent box is provided with a suction pump connected with the spray holes; it also includes gas sensors arranged on the first arc-shaped plate and the second arc-shaped plate for detecting combustible gas. The device can be slid on the high-altitude gas pipeline, and can perform double detection to locate the leakage position, with high accuracy.

Figure 201911305967

Description

一种燃气管道用的泄漏监测装置A leak monitoring device for a gas pipeline

技术领域technical field

本发明涉及到燃气管道泄漏监测技术领域,尤其涉及到燃气管道用的泄漏监测装置。The invention relates to the technical field of gas pipeline leakage monitoring, in particular to a leakage monitoring device for gas pipelines.

背景技术Background technique

在燃气管道架空焊接完成后,通常先向燃气管道内注入高压气体,间隔一段时间后,检查燃气管道内气体压力是否下降,如出现压力下降,便可认为燃气管道在存在泄漏部位,往往都是一些较小的焊接沙眼,检测工人需要携带梯子,爬上爬下依次对焊接部位进行检查,消耗大量体力;监测工作较慢;同时监测方面不全面,在燃气管道运输过程中或其他外界原因,也可致使燃气管道出现裂缝,检测工人往往忽略这一方面,使查找泄漏部位,进行多次反复操作,影响施工进度。After the overhead welding of the gas pipeline is completed, high-pressure gas is usually injected into the gas pipeline. After a period of time, it is checked whether the gas pressure in the gas pipeline has dropped. If the pressure drops, it can be considered that there is a leak in the gas pipeline. For some small welding trachoma, the inspection workers need to carry a ladder, climb up and down to inspect the welding parts in turn, which consumes a lot of physical strength; the monitoring work is slow; at the same time, the monitoring is not comprehensive, and the gas pipeline transportation process or other external reasons, It can also cause cracks in the gas pipeline. The inspection workers often ignore this aspect, so that the leaking parts are found and repeated operations are carried out many times, which affects the construction progress.

发明内容SUMMARY OF THE INVENTION

本发明的目的是为了克服现有技术的不足,提供了燃气管道用的泄漏监测装置。The purpose of the present invention is to provide a leakage monitoring device for gas pipelines in order to overcome the deficiencies of the prior art.

本发明是通过以下技术方案实现:The present invention is achieved through the following technical solutions:

本发明提供了燃气管道用的泄漏监测装置,该燃气管道用的泄漏监测装置包括:支撑杆以及滑动检测装置;其中,The invention provides a leakage monitoring device for a gas pipeline, the leakage monitoring device for a gas pipeline comprising: a support rod and a sliding detection device; wherein,

所述支撑杆包括手握部以及固定连接所述手握部的伸缩杆,所述手握部上设置有洗涤剂盒;The support rod includes a handle portion and a telescopic rod fixedly connected to the handle portion, and a detergent box is arranged on the handle portion;

所述滑动检测装置包括,相对设置在所述伸缩杆顶端的第一弧形板和第二弧形板;其中,所述第二弧形板的外壁与所述伸缩杆之间连接有电动推杆;所述第一弧形板具有供所述第二弧形板插入的空腔,所述第二弧形板的内壁设置有多个可伸缩的滚珠,所述第一弧线板的内壁上开设有多个与所述滚珠相配合且与所述空腔连通的限位通孔;并且所述第二弧形板的弧线长度大于所述第一弧形板的弧线长度;所述第一弧形板的内壁以及所述第二弧形的内壁上均设置有喷孔,所述洗涤剂盒内设置有与所述喷孔相连接的吸水泵;The sliding detection device includes a first arc-shaped plate and a second arc-shaped plate oppositely arranged at the top end of the telescopic rod; wherein an electric pusher is connected between the outer wall of the second arc-shaped plate and the telescopic rod. rod; the first arc-shaped plate has a cavity into which the second arc-shaped plate is inserted, the inner wall of the second arc-shaped plate is provided with a plurality of retractable balls, and the inner wall of the first arc-shaped plate is provided with a plurality of retractable balls. There are a plurality of limit through holes which are matched with the balls and communicate with the cavity; and the arc length of the second arc-shaped plate is greater than the arc length of the first arc-shaped plate; so The inner wall of the first arc-shaped plate and the inner wall of the second arc-shaped plate are provided with spray holes, and the detergent box is provided with a suction pump connected with the spray holes;

还包括设置在所述第一弧形板和所述第二弧形板上的用于检测气体泄漏的气体传感器,所述手握部设置有连接所述气体传感器的警报器。It also includes gas sensors arranged on the first arc-shaped plate and the second arc-shaped plate for detecting gas leakage, and the handle part is provided with an alarm connected to the gas sensors.

优选的,所述伸缩杆为电动伸缩杆,所述手握部上设置有与所述电动伸缩杆、所述电动推杆以及所述水泵分别电性连接的控制开关。Preferably, the telescopic rod is an electric telescopic rod, and a control switch that is electrically connected to the electric telescopic rod, the electric push rod and the water pump is provided on the handle portion, respectively.

优选的,所述第二弧形板通过转轴铰接在所述伸缩杆的顶端;所述第二弧形板上沿其内弧面方向间隔设置有多个凹槽;所述滚珠一一对应限位于凹槽内,且至少部位外露于相对应的凹槽外部;每个凹槽内均设置有弹簧,所述弹簧的自由端连接有与相对应的滚珠相抵触的弧形片。Preferably, the second arc-shaped plate is hinged to the top end of the telescopic rod through a rotating shaft; a plurality of grooves are spaced on the second arc-shaped plate along the direction of the inner arc surface; It is located in the groove, and at least part of it is exposed outside the corresponding groove; each groove is provided with a spring, and the free end of the spring is connected with an arc-shaped piece that interferes with the corresponding ball.

优选的,所述滚珠为硬质橡胶球体。Preferably, the balls are hard rubber spheres.

本发明的有益效果是:通过设有的电动伸缩杆,使工人在地面上即可调节高度进行检测操作,设有电动推杆连接第二弧形板,便捷调节,针对不同直径的然道管道进行检测,多个滚珠贴合燃气管道进行滑动,使检测工作更加便捷、省力;同时洗涤剂喷洒在管道上如有冒泡部位可断定为泄漏部位,并配备了气体传感器,进行双重检测,增强检测效果,具有一定的实用价值。The beneficial effects of the present invention are: through the electric telescopic rod provided, the worker can adjust the height on the ground to perform the detection operation, and the electric push rod is provided to connect the second arc-shaped plate, which is convenient for adjustment, and is suitable for pipelines of different diameters. For testing, multiple balls fit the gas pipeline to slide, which makes the testing work more convenient and labor-saving; at the same time, if the detergent is sprayed on the pipeline, it can be judged as a leaking part, and it is equipped with a gas sensor to perform double detection and enhance the The detection effect has certain practical value.

附图说明Description of drawings

图1是本发明实施例提供的燃气管道用的泄漏监测装置的结构示意图。FIG. 1 is a schematic structural diagram of a leakage monitoring device for a gas pipeline provided by an embodiment of the present invention.

具体实施方式Detailed ways

请参阅图1,图1是本发明实施例提供的燃气管道用的泄漏监测装置的结构示意图。Please refer to FIG. 1 . FIG. 1 is a schematic structural diagram of a leakage monitoring device for a gas pipeline provided by an embodiment of the present invention.

本发明提供了燃气管道用的泄漏监测装置,该燃气管道用的泄漏监测装置包括:支撑杆以及滑动检测装置;其中,The invention provides a leakage monitoring device for a gas pipeline, the leakage monitoring device for a gas pipeline comprising: a support rod and a sliding detection device; wherein,

所述支撑杆1包括手握部2以及固定连接所述手握部2的伸缩杆,所述手握部2上设置有洗涤剂盒4;The support rod 1 includes a handle portion 2 and a telescopic rod fixedly connected to the handle portion 2, and the handle portion 2 is provided with a detergent box 4;

所述滑动检测装置包括,相对设置在所述伸缩杆顶端的第一弧形板6和第二弧形板7;其中,所述第二弧形板7的外壁与所述伸缩杆之间连接有电动推杆8;所述第一弧形板6具有供所述第二弧形板7插入的空腔,所述第二弧形板7的内壁设置有多个可伸缩的滚珠9,所述第一弧线板的内壁上开设有多个与所述滚珠9相配合且与所述空腔连通的限位通孔;并且所述第二弧形板7的弧线长度大于所述第一弧形板6的弧线长度;所述第一弧形板6的内壁以及所述第二弧形的内壁上均设置有喷孔,所述洗涤剂盒4内设置有与所述喷孔相连接的吸水泵5;The sliding detection device includes a first arc-shaped plate 6 and a second arc-shaped plate 7 which are oppositely arranged at the top end of the telescopic rod; wherein, the outer wall of the second arc-shaped plate 7 is connected with the telescopic rod There is an electric push rod 8; the first arc-shaped plate 6 has a cavity into which the second arc-shaped plate 7 is inserted, and the inner wall of the second arc-shaped plate 7 is provided with a plurality of retractable balls 9, so The inner wall of the first arc-shaped plate is provided with a plurality of limit through holes that cooperate with the balls 9 and communicate with the cavity; and the arc length of the second arc-shaped plate 7 is greater than that of the first arc-shaped plate 7. The arc length of the arc plate 6; the inner wall of the first arc plate 6 and the inner wall of the second arc are provided with spray holes, and the detergent box 4 is provided with the spray holes. The connected suction pump 5;

还包括设置在所述第一弧形板6和所述第二弧形板7上的用于检测气体泄漏的气体传感器10,所述手握部2设置有连接所述气体传感器10的警报器11。It also includes a gas sensor 10 arranged on the first arc-shaped plate 6 and the second arc-shaped plate 7 for detecting gas leakage, and the handle part 2 is provided with an alarm connected to the gas sensor 10 11.

本发明的有益效果是:通过设有的电动伸缩杆,使工人在地面上即可调节高度进行检测操作,设有电动推杆连接第二弧形板,便捷调节,针对不同直径的然道管道进行检测,多个滚珠贴合燃气管道进行滑动,使检测工作更加便捷、省力;同时洗涤剂喷洒在管道上如有冒泡部位可断定为泄漏部位,并配备了气体传感器,进行双重检测,增强检测效果,具有一定的实用价值。The beneficial effects of the present invention are: through the electric telescopic rod provided, the worker can adjust the height on the ground to perform the detection operation, and the electric push rod is provided to connect the second arc-shaped plate, which is convenient for adjustment, and is suitable for pipelines of different diameters. For testing, multiple balls fit the gas pipeline to slide, which makes the testing work more convenient and labor-saving; at the same time, if the detergent is sprayed on the pipeline, it can be judged as a leaking part, and it is equipped with a gas sensor to perform double detection and enhance the The detection effect has certain practical value.

为了方便理解本发明实施例提供的燃气管道用的泄漏监测装置,下面结合具体的实施例对其进行详细的描述。In order to facilitate the understanding of the leakage monitoring device for a gas pipeline provided by the embodiments of the present invention, it will be described in detail below with reference to specific embodiments.

继续参考图1,本发明提供了燃气管道用的泄漏监测装置,该燃气管道用的泄漏监测装置包括:支撑杆1以及滑动检测装置;其中,Continuing to refer to FIG. 1 , the present invention provides a leakage monitoring device for a gas pipeline. The leakage monitoring device for a gas pipeline includes: a support rod 1 and a sliding detection device; wherein,

支撑杆1包括手握部2以及固定连接手握部2的伸缩杆,手握部2上设置有洗涤剂盒4;The support rod 1 includes a handle portion 2 and a telescopic rod fixedly connected to the handle portion 2, and the handle portion 2 is provided with a detergent box 4;

滑动检测装置包括,相对设置在伸缩杆顶端的第一弧形板6和第二弧形板7;其中,第二弧形板7的外壁与伸缩杆之间连接有电动推杆8;第一弧形板6具有供第二弧形板7插入的空腔,第二弧形板7的内壁设置有多个可伸缩的滚珠9,该装置的滚珠9为硬质橡胶球体。第一弧线板的内壁上开设有多个与滚珠9相配合且与空腔连通的限位通孔;并且第二弧形板7的弧线长度大于第一弧形板6的弧线长度;第一弧形板6的内壁以及第二弧形的内壁上均设置有喷孔,洗涤剂盒4内设置有与喷孔相连接的吸水泵5;具体的,伸缩杆为电动伸缩杆3,手握部2上设置有与电动伸缩杆3、电动推杆8以及水泵分别电性连接的控制开关12。The sliding detection device includes a first arc-shaped plate 6 and a second arc-shaped plate 7 that are oppositely arranged at the top end of the telescopic rod; wherein, an electric push rod 8 is connected between the outer wall of the second arc-shaped plate 7 and the telescopic rod; The arc-shaped plate 6 has a cavity into which the second arc-shaped plate 7 is inserted. The inner wall of the second arc-shaped plate 7 is provided with a plurality of retractable balls 9. The balls 9 of the device are hard rubber balls. The inner wall of the first arc-shaped plate is provided with a plurality of limit through holes that cooperate with the balls 9 and communicate with the cavity; and the arc length of the second arc-shaped plate 7 is greater than that of the first arc-shaped plate 6. ; The inner wall of the first arc plate 6 and the inner wall of the second arc are provided with spray holes, and the detergent box 4 is provided with a suction pump 5 connected with the spray holes; Specifically, the telescopic rod is an electric telescopic rod 3 , the handle part 2 is provided with a control switch 12 electrically connected to the electric telescopic rod 3, the electric push rod 8 and the water pump respectively.

为了使滚珠9回缩后能够卡合在对应的限位通孔内,在第二弧形板7通过转轴铰接在伸缩杆的顶端;第二弧形板7上沿其内弧面方向间隔设置有多个凹槽;滚珠9一一对应限位于凹槽内,且至少部位外露于相对应的凹槽外部。每个凹槽内均设置有弹簧,弹簧的自由端连接有与相对应的滚珠9相抵触的弧形片。该装置的第二弧线板上可选择性的在端部1-2两个滚珠9设置成可伸缩式的,方便对该滑动检测装置直径的调节。In order to enable the balls 9 to be engaged in the corresponding limit through holes after retracting, the second arc-shaped plate 7 is hinged to the top end of the telescopic rod through the rotating shaft; the second arc-shaped plate 7 is arranged at intervals along the direction of its inner arc surface There are a plurality of grooves; the balls 9 are limited to the grooves in a one-to-one correspondence, and at least parts are exposed outside the corresponding grooves. Each groove is provided with a spring, and the free end of the spring is connected with an arc-shaped piece that interferes with the corresponding ball 9 . The second arc plate of the device can selectively set two balls 9 at the ends 1-2 to be retractable, so as to facilitate the adjustment of the diameter of the sliding detection device.

更优的,还包括设置在第一弧形板6和第二弧形板7上的用于检测气体泄漏的气体传感器10,手握部2设置有连接气体传感器10的警报器11。More preferably, it also includes a gas sensor 10 for detecting gas leakage disposed on the first arc-shaped plate 6 and the second arc-shaped plate 7 , and an alarm 11 connected to the gas sensor 10 is disposed on the handle part 2 .

该装置在具体使用时,根据管道高度调节电动伸缩杆3的长度,使滑动检测装置环绕在燃气管道的外壁,并启动电动推杆8,使第二弧形板7进入第一弧形板6内,可伸缩的滚珠9卡合在限位通孔内,调节至多个滚珠9均贴合在燃气管道的外壁上,使滑动更加省力,启动吸水泵5,喷洒洗涤剂水,可为肥皂水或洗衣粉水,同时有气体传感器10进行气体检测,如有冒泡部位或警报器11发出警报,均需停下仔细观察。避免检修工人往复登高作业,且装置对燃气管道检测全面;需要具体说明的,该气体传感器10在检测天然气流通的管道时,也可更换为燃气报警器,能够更近一步的贴近漏气部位。When the device is used specifically, the length of the electric telescopic rod 3 is adjusted according to the height of the pipeline, so that the sliding detection device surrounds the outer wall of the gas pipeline, and the electric push rod 8 is activated to make the second arc-shaped plate 7 enter the first arc-shaped plate 6 . Inside, the retractable balls 9 are snapped into the limit through holes, and adjusted so that multiple balls 9 all fit on the outer wall of the gas pipeline, making sliding more labor-saving, start the suction pump 5, and spray detergent water, which can be soapy water. Or washing powder water, at the same time there is a gas sensor 10 for gas detection, if there is a bubbling part or the alarm 11 gives an alarm, you need to stop and observe carefully. It avoids maintenance workers from reciprocating climbing operations, and the device can comprehensively detect the gas pipeline; it needs to be specified that the gas sensor 10 can also be replaced with a gas alarm when detecting the pipeline for natural gas circulation, which can be closer to the leaking part.

通过上述描述可以看出,通过设有的电动伸缩杆3,使工人在地面上即可调节高度进行检测操作,设有电动推杆8连接第二弧形板7,便捷调节,针对不同直径的然道管道进行检测,多个滚珠9贴合燃气管道进行滑动,使检测工作更加便捷、省力;同时洗涤剂喷洒在管道上如有冒泡部位可断定为泄漏部位,并配备了气体传感器10,进行双重检测,增强检测效果,具有一定的实用价值。It can be seen from the above description that the provided electric telescopic rod 3 enables workers to adjust the height on the ground to perform detection operations, and an electric push rod 8 is provided to connect the second arc-shaped plate 7 for convenient adjustment. When the pipeline is detected, a plurality of balls 9 slide against the gas pipeline, which makes the detection work more convenient and labor-saving. It has certain practical value to carry out double detection and enhance the detection effect.

以上仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention. Inside.

Claims (4)

1. A leakage monitoring device for a gas pipeline, comprising: a support rod and a sliding detection device; wherein,
the support rod comprises a holding part and a telescopic rod fixedly connected with the holding part, and a detergent box is arranged on the holding part;
the sliding detection device comprises a first arc-shaped plate and a second arc-shaped plate which are oppositely arranged at the top end of the telescopic rod; an electric push rod is connected between the outer wall of the second arc-shaped plate and the telescopic rod; the first arc-shaped plate is provided with a cavity into which the second arc-shaped plate is inserted, the inner wall of the second arc-shaped plate is provided with a plurality of telescopic balls, and the inner wall of the first arc-shaped plate is provided with a plurality of limiting through holes which are matched with the balls and communicated with the cavity; and the arc length of the second arcuate plate is greater than the arc length of the first arcuate plate; spray holes are formed in the inner wall of the first arc-shaped plate and the inner wall of the second arc-shaped plate, and a water suction pump connected with the spray holes is arranged in the detergent box;
still including setting up be in first arc with be used for detecting the gas sensor that gas leaked on the second arc, the portion of holding is provided with the connection the siren of gas sensor.
2. The leakage monitoring device for the gas pipeline according to claim 1, wherein the telescopic rod is an electric telescopic rod, and the grip portion is provided with a control switch electrically connected to the electric telescopic rod, the electric push rod and the water pump respectively.
3. The leakage monitoring device for the gas pipeline according to claim 1, wherein the second arc-shaped plate is hinged to the top end of the telescopic rod through a rotating shaft; a plurality of grooves are formed in the second arc-shaped plate at intervals along the direction of the inner arc surface of the second arc-shaped plate; the balls are limited in the grooves in a one-to-one correspondence manner, and at least parts of the balls are exposed out of the corresponding grooves; and a spring is arranged in each groove, and the free end of each spring is connected with an arc-shaped sheet which is abutted to the corresponding ball.
4. A leak monitoring device for a gas pipe according to claim 3, characterized in that the ball is a hard rubber sphere.
CN201911305967.XA 2019-12-18 2019-12-18 A leak monitoring device for a gas pipeline Withdrawn CN110906172A (en)

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Application Number Priority Date Filing Date Title
CN201911305967.XA CN110906172A (en) 2019-12-18 2019-12-18 A leak monitoring device for a gas pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911305967.XA CN110906172A (en) 2019-12-18 2019-12-18 A leak monitoring device for a gas pipeline

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CN110906172A true CN110906172A (en) 2020-03-24

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CN201911305967.XA Withdrawn CN110906172A (en) 2019-12-18 2019-12-18 A leak monitoring device for a gas pipeline

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112780896A (en) * 2021-01-15 2021-05-11 湖南镭目科技有限公司 Metallurgical industry steel scrap identification system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112780896A (en) * 2021-01-15 2021-05-11 湖南镭目科技有限公司 Metallurgical industry steel scrap identification system

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