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CN109827023A - Pipe end plugging device for gas pipeline - Google Patents

Pipe end plugging device for gas pipeline Download PDF

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Publication number
CN109827023A
CN109827023A CN201910262646.XA CN201910262646A CN109827023A CN 109827023 A CN109827023 A CN 109827023A CN 201910262646 A CN201910262646 A CN 201910262646A CN 109827023 A CN109827023 A CN 109827023A
Authority
CN
China
Prior art keywords
end plug
plate
blocking
bolt
detection port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910262646.XA
Other languages
Chinese (zh)
Inventor
王振海
吕迎玺
卢嘉栋
杨冰
王宏达
崔新生
张慧
杨立勤
王雅萱
崔浩东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanxi Mechanical Product Quality Supervision And Inspection Station
Original Assignee
Shanxi Mechanical Product Quality Supervision And Inspection Station
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanxi Mechanical Product Quality Supervision And Inspection Station filed Critical Shanxi Mechanical Product Quality Supervision And Inspection Station
Priority to CN201910262646.XA priority Critical patent/CN109827023A/en
Publication of CN109827023A publication Critical patent/CN109827023A/en
Pending legal-status Critical Current

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Abstract

本发明提供的输气管线管道管端封堵装置,属于输气管道封堵技术领域。主要解决现有技术管道封堵费工费料且容易渗漏气体的问题,包括端堵、连接装置及检测口,其特点是:所述端堵包括端堵内圈、端堵外圈及堵板,所述端堵内圈和端堵外圈与堵板固接,形成容纳管道端口的环形槽,使用时,在环形槽内置入密封料,将端堵扣合于管道端口上,所述固定板固接于所述管道壁上,所述端堵外圈侧壁上开设有与端堵固定螺栓配合的过孔,所述连接板上开设有与固定螺栓配合的螺纹扣和与连接螺栓配合的过孔,所述固定板上开设有与连接螺栓配合的螺纹扣;所述堵板中部设置有检测口,在所述检测口上设置有封堵件,在封堵件上设置有检测口封堵螺钉。

The invention provides a pipe end blocking device for a gas transmission pipeline, which belongs to the technical field of gas transmission pipeline blocking. It mainly solves the problems that pipeline plugging in the prior art is labor-intensive and easy to leak gas, including end plugging, connecting device and detection port. The inner ring of the end plug and the outer ring of the end plug are fixedly connected with the plug plate to form an annular groove for accommodating the pipe port. The fixing plate is fixed on the pipe wall, the side wall of the outer ring of the end plug is provided with a through hole that is matched with the end plug fixing bolt, and the connecting plate is provided with a threaded buckle that cooperates with the fixing bolt and a connection with the end plug. The bolt is matched with the via hole, the fixing plate is provided with a threaded buckle matched with the connecting bolt; the middle part of the blocking plate is provided with a detection port, a blocking member is provided on the detection port, and a detection port is provided on the blocking member Orifice sealing screw.

Description

Gas transmission line pipeline pipe end plugging device
Technical field
The invention belongs to gas transmission line blocking technology fields, and in particular to gas transmission line pipeline pipe end plugging device.
Background technique
Currently, the method used when gas transmission line needs to block is to inflate blocking pipeline with rubber pneumatic bag, brick, water are then used Mud is built a wall closure.This method is disadvantageous in that, when closure can not detect gas, air pressure real time status in pipeline, exists Security risk.And take a lot of work when being built a wall using brick, cement, take material, construction site excavate Space-Work amount it is big;Rear gasbag of building a wall is not allowed Easily take out;Occluding body is easy leakage gas after closure.
Summary of the invention
The present invention is to solve the problems, such as that prior art closure of building a wall exists, and providing one kind can detecte air in pipeline air pressure The gas transmission line pipeline pipe end plugging device of real time status.
The present invention in order to solve the problems existing in the prior art, is adopted the technical scheme that:
Gas transmission line pipeline pipe end plugging device, including stifled, attachment device and detection mouth are held, its main feature is that: the end is stifled Including holding stifled inner ring, holding stifled outer ring and closure plate, the end blocks up inner ring and holds stifled outer ring and closure plate affixed, formed and accommodate pipe end Annular groove, in use, be placed in sealing material in a ring groove, will end is stifled is fastened on pipe end, the connecting plate, one end is logical It crosses the stifled fixing bolt in end to connect with the stifled outer ring in the end, the other end is connect by connecting bolt with fixed plate, and the fixed plate is solid It is connected on the duct wall, the via hole for offering on the side wall of outer ring and holding stifled fixing bolt cooperation, the connecting plate are blocked up in the end On offer with the screw buckle of fixing bolt cooperation and with the via hole that connect bolt and cooperate, offer and connect in the fixed plate The screw buckle of bolt cooperation;
It is provided with detection mouth in the middle part of the closure plate, closeouts is provided in the detection mouth, is provided in closeouts Detection mouth blocks screw.
Compared with the prior art, the present invention has the following beneficial effects:
The present invention is blocked up using end and attachment device, is placed in sealing material in junction, and the pipe end that will need to block blocks, and improves Efficiency, while can detecte gas, air pressure real time status in pipeline by the way that the detection mouth that end blocks is arranged in, it is ensured that safety Construction.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the left view of structure shown in Fig. 1;
Fig. 3 is that cross-sectional view is blocked up at end of the invention.
In figure: 1-detection mouth blocks screw;2-filling sealing materials;3-hold stifled fixing bolt;4-connecting plates;5— Connect bolt;6-fixed plates;7-pipelines;8-ends are stifled;Inner ring is blocked up at 8-1-end;Outer ring is blocked up at 8-2-end;8-3-closure plate;8- 4-annular grooves;9-detection mouths.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, 8, attachment device and detection mouth are blocked up in gas transmission line pipeline pipe end plugging device, including end 9, its main feature is that: the end stifled 8 includes holding stifled inner ring 8-1, holding stifled outer ring 8-2 and closure plate 8-3, and inner ring 8-1 and end are blocked up in the end Stifled outer ring 8-2 and closure plate 8-3 is affixed, the annular groove 8-4 for accommodating pipe end is formed, in use, being built into annular groove 8-4 close End stifled 8 is fastened on 7 port of pipeline, the connecting plate 4 by envelope material 2, and one end is by holding stifled fixing bolt 3 and the end stifled outer 8-2 connection is enclosed, the other end is connect by connecting bolt 5 with fixed plate 6, and the fixed plate 6 is fixed on the duct wall, described The via hole for offering on stifled outer ring 8-2 side wall and stifled fixing bolt 3 being held to cooperate is held, is offered on the connecting plate and fixing bolt The screw buckles of 3 cooperations and with the via hole that connect cooperation of bolt 5, offer in the fixed plate 6 and the screw thread that connect bolt 5 and cooperate Button;
It is provided with detection mouth 9 in the middle part of the closure plate 8-3, closeouts is provided in the detection mouth 9, is set in closeouts It is equipped with detection mouth and blocks screw 1.
Use process:
The present invention in use, improve as follows:
1, when 7 port of gas transmission line pipeline needs to block, by filling sealing material 2 full of in the stifled annular groove 8-4 in end;
2, the end for filling sealing material 2 stifled 8 is placed in 7 port suitable position of pipeline;
3, end stifled 8 is promoted into certain depth;
4, fixed plate 6 is welded in 7 outer wall suitable position of pipeline;
5, appropriateness tightens screw, makes to fill sealing material sold stowing pipe end and hold in stifled annular groove, sufficiently plays Sealing blocking effect;
6, it will test mouth and block screw 1 and unscrew and remove, connecting detection device detects manifold pressure situation of change, guarantees Construction safety is convenient.When in pipeline being mixed gas, detectable gas ingredient, monitoring gas component ratio ensures to apply safely Work.

Claims (1)

1.输气管线管道管端封堵装置,包括端堵(8)、连接装置及检测口(9),其特征是:所述端堵(8)包括端堵内圈(8-1)、端堵外圈(8-2)及堵板(8-3),所述端堵内圈(8-1)和端堵外圈(8-2)与堵板(8-3)固接,形成容纳管道端口的环形槽(8-4),使用时,在环形槽(8-4)内置入密封料(2),将端堵(8)扣合于管道(7)端口上,所述连接板(4),一端通过端堵固定螺栓(3)与所述端堵外圈(8-2)连接,另一端通过连接螺栓(5)与固定板(6)连接,所述固定板(6)固接于所述管道壁上,所述端堵外圈(8-2)侧壁上开设有与端堵固定螺栓(3)配合的过孔,所述连接板上开设有与固定螺栓(3)配合的螺纹扣和与连接螺栓(5)配合的过孔,所述固定板(6)上开设有与连接螺栓(5)配合的螺纹扣;1. the pipe end plugging device of the gas pipeline, comprising the end plug (8), the connecting device and the detection port (9), it is characterized in that: the end plug (8) comprises the end plug inner ring (8-1), The end plug outer ring (8-2) and the blocking plate (8-3), the end plug inner ring (8-1) and the end plug outer ring (8-2) are fixedly connected with the blocking plate (8-3), An annular groove (8-4) for accommodating the pipe port is formed. When in use, a sealing material (2) is inserted into the annular groove (8-4), and the end plug (8) is fastened on the port of the pipe (7). A connecting plate (4), one end is connected to the end plug outer ring (8-2) through an end plug fixing bolt (3), and the other end is connected to the fixing plate (6) through a connecting bolt (5), and the fixing plate ( 6) It is fixed on the pipe wall, the side wall of the end plug outer ring (8-2) is provided with a through hole that cooperates with the end plug fixing bolt (3), and the connecting plate is provided with a fixing bolt (3) a matching threaded buckle and a through hole matching with the connecting bolt (5), the fixing plate (6) is provided with a threaded buckle matching with the connecting bolt (5); 所述堵板(8-3)中部设置有检测口(9),在所述检测口(9)上设置有封堵件,在封堵件上设置有检测口封堵螺钉(1)。A detection port (9) is provided in the middle of the blocking plate (8-3), a blocking member is provided on the detection port (9), and a detection port blocking screw (1) is provided on the blocking member.
CN201910262646.XA 2019-04-02 2019-04-02 Pipe end plugging device for gas pipeline Pending CN109827023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910262646.XA CN109827023A (en) 2019-04-02 2019-04-02 Pipe end plugging device for gas pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910262646.XA CN109827023A (en) 2019-04-02 2019-04-02 Pipe end plugging device for gas pipeline

Publications (1)

Publication Number Publication Date
CN109827023A true CN109827023A (en) 2019-05-31

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CN201910262646.XA Pending CN109827023A (en) 2019-04-02 2019-04-02 Pipe end plugging device for gas pipeline

Country Status (1)

Country Link
CN (1) CN109827023A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110553107A (en) * 2019-08-20 2019-12-10 海洋石油工程(青岛)有限公司 Inner ring type large-caliber flange sealing surface protection device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102803811A (en) * 2010-03-01 2012-11-28 卡-博投资有限公司 Pipe sealing tool with external and internal clamp
CN203703492U (en) * 2014-01-10 2014-07-09 浙江科力车辆控制系统有限公司 Pipe tail end blocking device
CN203743715U (en) * 2014-01-22 2014-07-30 重庆工业设备安装集团有限公司 Blockage and pressure testing device of plastic water feeding pipeline
CN106499907A (en) * 2016-11-10 2017-03-15 天津卓达管道机械制造有限公司 A kind of duct closing type device
CN107830301A (en) * 2017-11-29 2018-03-23 苏州水博士建材科技有限公司 A kind of duct closing type device
CN207921581U (en) * 2018-03-06 2018-09-28 兰州兰石重型装备股份有限公司 A kind of lossless plugging device of pipeline nozzle
CN108953827A (en) * 2018-09-29 2018-12-07 天津卓达管道机械制造有限公司 A kind of ready-package duct closing type device
CN210106865U (en) * 2019-04-02 2020-02-21 山西省机械产品质量监督检验站 Pipe end plugging device for gas transmission pipeline

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102803811A (en) * 2010-03-01 2012-11-28 卡-博投资有限公司 Pipe sealing tool with external and internal clamp
CN203703492U (en) * 2014-01-10 2014-07-09 浙江科力车辆控制系统有限公司 Pipe tail end blocking device
CN203743715U (en) * 2014-01-22 2014-07-30 重庆工业设备安装集团有限公司 Blockage and pressure testing device of plastic water feeding pipeline
CN106499907A (en) * 2016-11-10 2017-03-15 天津卓达管道机械制造有限公司 A kind of duct closing type device
CN107830301A (en) * 2017-11-29 2018-03-23 苏州水博士建材科技有限公司 A kind of duct closing type device
CN207921581U (en) * 2018-03-06 2018-09-28 兰州兰石重型装备股份有限公司 A kind of lossless plugging device of pipeline nozzle
CN108953827A (en) * 2018-09-29 2018-12-07 天津卓达管道机械制造有限公司 A kind of ready-package duct closing type device
CN210106865U (en) * 2019-04-02 2020-02-21 山西省机械产品质量监督检验站 Pipe end plugging device for gas transmission pipeline

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110553107A (en) * 2019-08-20 2019-12-10 海洋石油工程(青岛)有限公司 Inner ring type large-caliber flange sealing surface protection device

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Application publication date: 20190531

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