CN109798414A - Gas transmission line mouth plugging apparatus - Google Patents
Gas transmission line mouth plugging apparatus Download PDFInfo
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- CN109798414A CN109798414A CN201910262693.4A CN201910262693A CN109798414A CN 109798414 A CN109798414 A CN 109798414A CN 201910262693 A CN201910262693 A CN 201910262693A CN 109798414 A CN109798414 A CN 109798414A
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- closure plate
- ring
- pressing ring
- diameter
- gas transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000011449 brick Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
Gas transmission line mouth plugging apparatus provided by the invention belongs to gas pipeline blocking technology field.It mainly solves the problems, such as that the closure of prior art pipeline is taken a lot of work and expects and be easy leakage gas, including closure plate, pressing ring, sealing ring, stopping device and detection valve, its main feature is that: the diameter of the closure plate and the internal diameter of appendix are smaller, it is provided with annular boss on the closure plate, threaded hole is provided on boss；Locating ring is provided on the annular boss；The sealing snare is on the annular boss；The outside diameter of the pressing ring and the outside diameter of closure plate are consistent, the interior circular diameter of the pressing ring is matched with the outer diameter of the locating ring, the pressing ring covers on the locating ring, pressing ring is bolted on closure plate, the bolt is matched with screw hole, when bolt screws, the sealing ring compressive deformation, and it is filled in the closure plate and pressing ring and gas transmission inside pipe wall gap location；Detection valve is provided on the closure plate.Safe ready uses manpower and material resources sparingly.
Description
Technical field
The invention belongs to gas pipeline blocking technology fields, and in particular to gas transmission line mouth plugging apparatus.
Background technique
Currently, the method that gas transmission line nozzle uses when needing to block is usually rubber pneumatic bag inflation blocking pipeline, then
It is built a wall closure with brick, cement.Such mode block there are the problem of: take a lot of work when being built a wall using brick, cement, take material, construction site
It is big to excavate Space-Work amount；Rear gasbag of building a wall is not easy to take out；Occluding body is easy leakage gas after closure.In addition, block when without
Method detects gas, air pressure real time status in pipeline, and there are hidden dangers.
Summary of the invention
The purpose of the present invention overcomes the deficiencies of the prior art and provide gas transmission line mouth plugging apparatus.
The present invention adopts the technical scheme that solve above-mentioned technical problem:
Gas transmission line mouth plugging apparatus, including closure plate, pressing ring, sealing ring, stopping device and detection valve, its main feature is that:
The diameter of the closure plate and the internal diameter of appendix are smaller, are provided with annular boss on the closure plate, spiral shell is provided on boss
Pit；Locating ring is provided on the annular boss；Handgrip 5 is provided on the closure plate 6；The sealing snare is in the ring
On shape boss；The outside diameter of the pressing ring and the outside diameter of closure plate are consistent, the interior circular diameter of the pressing ring and the positioning
The outer diameter of circle matches, and the pressing ring covers on the locating ring, and pressing ring is bolted on closure plate, the bolt and screw hole
Matching, when bolt screws, the real compressive deformation of the sealing, and it is filled in the closure plate and pressing ring and gas transmission inside pipe wall gap
Place；Detection valve is provided on the closure plate.
The shape in the cross section of the sealing ring is U-shaped, and U-shaped opening is inwardly.
The stopping device includes retreat stop block, screw and retaining block, and the retaining block is fixed on pressing ring, described to stop
It moving back block and the retaining block is hinged, the threaded hole on the screw and the retreat stop block cooperates, when tightening screw, screw
End is withstood on pressing ring, and retreat stop block is made to rotate an angle around the articulated shaft that is arranged on retaining block, at this time retreat stop block with it is defeated
The tube wall of tracheae contacts, and with screwing for screw, the contact friction force of retreat stop block and gas transmission tube wall increases.
Gas transmission line nozzle method for blocking, its main feature is that: it comprises the following specific steps that:
The first step, production diameter are slightly less than the closure plate and pressing ring for needing the spout diameter blocked；
Second step will seal snare on the boss on closure plate；
Closure plate is put into nozzle by third step perpendicular to pipeline axis；
4th step, pressing ring is placed on locating ring, and blending bolt is screwed into screw hole；Closure plate and pressing ring by plastic seal ring to
Outer extruding enables sealed ring deformation squeeze out and is tightly attached in inner wall of the pipe, to play the role of sealing blocking.
Gas transmission line nozzle detects air pressure in pipeline method after blocking, its main feature is that: the aperture on the closure plate, in institute
Installation detection valve in aperture, connecting corresponding gas detection equipment can be detected pipeline internal gas situation.
Compared with the prior art, the present invention has the following beneficial effects:
Since the present invention uses closure plate, plastic seal ring and pressing ring, sealing is tightly attached in pipeline by tightening bolt
On wall, to play the role of sealing blocking, construction safety is convenient, uses manpower and material resources sparingly, and improves operating efficiency.Using detection valve
Air pressure real time status can be monitored, in favor of operation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is B-B cross-sectional view in Fig. 1；
Fig. 3 is blind structure schematic diagram of the invention；
Fig. 4 is stopping device structural schematic diagram of the invention；
Fig. 5 is arrangement works status diagram shown in Fig. 4；
Fig. 6 is ring structure schematic diagram of the invention
Fig. 7 is the C-C cross-sectional view of structure shown in Fig. 6.
In figure: 1-appendix；2-bolts；3-stopping devices；3-1-retreat stop block；3-2-screw；3-3 retaining block；
4-pressing rings；5-handgrips；6-closure plates；6-1-boss；6-2-locating ring；6-3-screw hole；7-sealing rings；7-1-is cross-section
Face；7-2-ring inner hole；8-detection valves.
Specific embodiment
As depicted in figs. 1 and 2, gas transmission line mouth plugging apparatus, including closure plate 6, pressing ring 4, sealing ring 7, stopping device 3
And detection valve 8, its main feature is that: as shown in figure 3, the diameter of the closure plate 6 and the internal diameter of appendix 1 are smaller, on the closure plate 6
It is provided with annular boss 6-1, is provided with threaded hole on boss 6-1；Locating ring 6-2 is provided on the annular boss 6-1；
Handgrip 5 is provided on the closure plate 6；7 sets of the sealing ring on the annular boss 6-1；The outside diameter of the pressing ring 4 with
The outside diameter of closure plate 6 is consistent, and the interior circular diameter of the pressing ring 4 is matched with the outer diameter of the locating ring 6-2,4 sets of the pressing ring
On the locating ring 6-2, pressing ring 4 is fixed on closure plate 6 by bolt 2, and the bolt 2 is matched with screw hole 6-3, when bolt 2
When screwing, real 7 compressive deformations of the sealing, and it is filled in the closure plate 6 and pressing ring 4 and 1 inner wall gap location of appendix；Such as Fig. 1
Valve 8 is detected with being provided with shown in Fig. 2 on the closure plate 6.
As shown in Fig. 6 figure and Fig. 7, the shape of the cross section 7-1 of the sealing ring 7 is U-shaped, and U-shaped opening is inwardly.
As shown in Figure 4 and Figure 5, the stopping device 3 includes retreat stop block 3-1, screw 3-2 and retaining block 3-3, it is described only
It moves back block 3-3 to be fixed on pressing ring 4, the retreat stop block 3-1 and the retaining block 3-3 are hinged, and the screw 3-2 stops with described
Move back on block 3-1 threaded hole cooperation, as tightening screw 3-2, the end of screw 3-2 is withstood on pressing ring 4, make retreat stop block 3-1 around
The articulated shaft being arranged on retaining block 3-3 rotates an angle, and retreat stop block 3-1 is contacted with the tube wall of appendix 1 at this time, with
Screw 3-2's screws, and the contact friction force of retreat stop block 3-1 and gas transmission tube wall increases.
Gas transmission line nozzle method for blocking, its main feature is that: it comprises the following specific steps that:
The first step, production diameter are slightly less than the closure plate 6 and pressing ring 4 for needing the spout diameter blocked；
Second step, by 7 sets of sealing ring on the boss 6-1 on closure plate 6；
Closure plate 6 is put into nozzle by third step perpendicular to pipeline axis；
Pressing ring 4 is placed on locating ring 6-2 by the 4th step, and blending bolt 2 is screwed into screw hole 6-3；Closure plate 6 and pressing ring 4 will be moulded
Property sealing ring 7 outwardly against enable sealed ring deformation squeeze out and be tightly attached in inner wall of the pipe, to play the role of sealing blocking.
Gas transmission line nozzle detects air pressure in pipeline method after blocking, it is characterized in that: the aperture on the closure plate 6,
Installation detection valve 5 in institute's aperture, connecting corresponding gas detection equipment can be detected pipeline internal gas situation.
The course of work:
In the use of the present invention, when being blocked in carrying out appendix spool, by 7 sets of the sealing ring boss 6-1 on closure plate 6
On, closure plate 6 is placed in 1 mouthful of appendix, pressing ring 4 is placed on locating ring 6-2, bolt 2 is screwed into screw hole 6-3,6 He of closure plate
Pressing ring 4 outwardly against enabling sealed ring deformation squeeze out and be tightly attached in inner wall of the pipe, seals plastic seal ring 7 to play sealing
Stifled effect.It needs to detect gas-condition in pipeline, then will test and connect corresponding detection device on valve 8 and can be detected gas inside pipeline
Body situation.
Claims (4)
1. gas transmission line mouth plugging apparatus, including closure plate (6), pressing ring (4), sealing ring (7), stopping device (3) and detection valve
(8), it is characterized in that: the diameter of the closure plate (6) and the internal diameter of appendix (1) are smaller, ring-type is provided on the closure plate (6)
Boss (6-1) is provided with threaded hole on boss (6-1)；Locating ring (6-2) is provided on the annular boss (6-1)；Institute
It states and is provided with handgrip (5) on closure plate 6；The sealing ring (7) covers on the annular boss (6-1)；The outer circle of the pressing ring (4)
Diameter is consistent with the outside diameter of closure plate (6), and the interior circular diameter of the pressing ring (4) is matched with the outer diameter of the locating ring (6-2),
The pressing ring (4) covers on the locating ring (6-2), and pressing ring (4) is fixed on closure plate (6) by bolt (2), the bolt
(2) it is matched with screw hole (6-3), when bolt (2) screws, sealing ring (7) compressive deformation, and it is filled in the closure plate (6)
With pressing ring (4) and appendix (1) inner wall gap location；Detection valve (5) is provided on the closure plate (6)；The stopping device (3)
It is fixed on pressing ring (4) by marginal position；
The shape in the cross section (7-1) of the sealing ring (7) is U-shaped, and U-shaped opening is inwardly.
2. gas transmission line mouth plugging apparatus according to claim 1, it is characterized in that: the stopping device (3) includes only
Block (3-1), screw (3-2) and retaining block (3-3) are moved back, the retaining block (3-3) is fixed on pressing ring (4), the retaining
Hingedly, the threaded hole on the screw (3-2) and the retreat stop block (3-1) cooperates for block (3-1) and the retaining block (3-3),
As tightening screw (3-2), the end of screw (3-2) is withstood on pressing ring (4), makes retreat stop block (3-1) around setting in retaining block
Articulated shaft on (3-3) rotates an angle, and retreat stop block (3-1) is contacted with the tube wall of appendix (1) at this time, with screw (3-
2) contact friction force of screw, retreat stop block (3-1) and gas transmission tube wall increases.
3. gas transmission line nozzle method for blocking, it is characterized in that: comprising the following specific steps that:
The first step, production diameter are slightly less than the closure plate (6) and pressing ring (4) for needing the spout diameter blocked；
Second step covers sealing ring (7) on the boss (6-1) on closure plate (6)；
Closure plate (6) is put into nozzle by third step perpendicular to pipeline axis；
Pressing ring (4) is placed on locating ring (6-2) by the 4th step, and blending bolt (2) is screwed into screw hole (6-3)；Closure plate (6) and pressure
(4) are enclosed by plastic seal ring (7) outwardly against enabling sealed ring deformation squeeze out and be tightly attached in inner wall of the pipe, to play sealing
Plugging action.
4. gas transmission line nozzle detects air pressure in pipeline method after blocking, it is characterized in that: the aperture on the closure plate (6),
Installation detection valve (5) in institute's aperture, connecting corresponding gas detection equipment can be detected pipeline internal gas situation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262693.4A CN109798414A (en) | 2019-04-02 | 2019-04-02 | Gas transmission line mouth plugging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910262693.4A CN109798414A (en) | 2019-04-02 | 2019-04-02 | Gas transmission line mouth plugging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109798414A true CN109798414A (en) | 2019-05-24 |
Family
ID=66563276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910262693.4A Pending CN109798414A (en) | 2019-04-02 | 2019-04-02 | Gas transmission line mouth plugging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109798414A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460842Y (en) * | 2001-01-18 | 2001-11-21 | 乌鲁木齐市排水管理处 | Watering leakage testing plugging for drainage pipe |
| US6883546B1 (en) * | 2003-03-20 | 2005-04-26 | Thomas E. Kobylinski | Lockable compression plug assembly for hermetically sealing an opening in a part, such as the end of a tubular member |
| CA2625479A1 (en) * | 2005-10-06 | 2007-04-12 | Car-Ber Investments Inc. | Pipe testing tool with magnetic clamps |
| CN201401603Y (en) * | 2009-05-08 | 2010-02-10 | 常州市环球冷却设备有限公司 | UPVC pipe self-tightening choke plug |
| CN102803812A (en) * | 2010-03-01 | 2012-11-28 | 卡-博投资有限公司 | Pipe sealing tool with external clamp |
| CN202992512U (en) * | 2012-12-12 | 2013-06-12 | 中国水利水电第三工程局有限公司 | Pipeline suppressing and plugging device |
| CN203099207U (en) * | 2013-03-19 | 2013-07-31 | 何伟林 | Pipeline seal plug |
| CN103953819A (en) * | 2014-03-12 | 2014-07-30 | 祖宝华 | Quick stopper for long-distance pipeline orifice |
| CN205534817U (en) * | 2016-03-21 | 2016-08-31 | 中国石油天然气股份有限公司 | Pipeline plugging device |
| CN205745853U (en) * | 2016-05-12 | 2016-11-30 | 上海船厂船舶有限公司 | Compression-expansion sealing-plug |
| CN108317332A (en) * | 2018-04-26 | 2018-07-24 | 刘常林 | A kind of automobile air-conditioning pipe road port blocking cap structure |
| CN108825925A (en) * | 2018-06-01 | 2018-11-16 | 广州加士特密封技术有限公司 | A kind of self-locking plug for seal device |
| CN210034757U (en) * | 2019-04-02 | 2020-02-07 | 山西省机械产品质量监督检验站 | Gas transmission pipeline pipe orifice plugging device |
-
2019
- 2019-04-02 CN CN201910262693.4A patent/CN109798414A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460842Y (en) * | 2001-01-18 | 2001-11-21 | 乌鲁木齐市排水管理处 | Watering leakage testing plugging for drainage pipe |
| US6883546B1 (en) * | 2003-03-20 | 2005-04-26 | Thomas E. Kobylinski | Lockable compression plug assembly for hermetically sealing an opening in a part, such as the end of a tubular member |
| CA2625479A1 (en) * | 2005-10-06 | 2007-04-12 | Car-Ber Investments Inc. | Pipe testing tool with magnetic clamps |
| CN201401603Y (en) * | 2009-05-08 | 2010-02-10 | 常州市环球冷却设备有限公司 | UPVC pipe self-tightening choke plug |
| CN102803812A (en) * | 2010-03-01 | 2012-11-28 | 卡-博投资有限公司 | Pipe sealing tool with external clamp |
| CN202992512U (en) * | 2012-12-12 | 2013-06-12 | 中国水利水电第三工程局有限公司 | Pipeline suppressing and plugging device |
| CN203099207U (en) * | 2013-03-19 | 2013-07-31 | 何伟林 | Pipeline seal plug |
| CN103953819A (en) * | 2014-03-12 | 2014-07-30 | 祖宝华 | Quick stopper for long-distance pipeline orifice |
| CN205534817U (en) * | 2016-03-21 | 2016-08-31 | 中国石油天然气股份有限公司 | Pipeline plugging device |
| CN205745853U (en) * | 2016-05-12 | 2016-11-30 | 上海船厂船舶有限公司 | Compression-expansion sealing-plug |
| CN108317332A (en) * | 2018-04-26 | 2018-07-24 | 刘常林 | A kind of automobile air-conditioning pipe road port blocking cap structure |
| CN108825925A (en) * | 2018-06-01 | 2018-11-16 | 广州加士特密封技术有限公司 | A kind of self-locking plug for seal device |
| CN210034757U (en) * | 2019-04-02 | 2020-02-07 | 山西省机械产品质量监督检验站 | Gas transmission pipeline pipe orifice plugging device |
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