CN201314432Y - Drainage device of pipeline emergency repair clamp apparatus - Google Patents

Drainage device of pipeline emergency repair clamp apparatus Download PDF

Info

Publication number
CN201314432Y
CN201314432Y CNU2008202337310U CN200820233731U CN201314432Y CN 201314432 Y CN201314432 Y CN 201314432Y CN U2008202337310 U CNU2008202337310 U CN U2008202337310U CN 200820233731 U CN200820233731 U CN 200820233731U CN 201314432 Y CN201314432 Y CN 201314432Y
Authority
CN
China
Prior art keywords
valve seat
sealing
pipe
spool
sealing head
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.)
Expired - Fee Related
Application number
CNU2008202337310U
Other languages
Chinese (zh)
Inventor
刘金宝
陶伟莉
王国超
姜修才
袁会赞
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.)
China Petroleum Pipeline Bureau Co Ltd
Original Assignee
China Petroleum Pipeline Bureau Co Ltd
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 China Petroleum Pipeline Bureau Co Ltd filed Critical China Petroleum Pipeline Bureau Co Ltd
Priority to CNU2008202337310U priority Critical patent/CN201314432Y/en
Application granted granted Critical
Publication of CN201314432Y publication Critical patent/CN201314432Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Pipe Accessories (AREA)

Abstract

The utility model relates to a drainage device of pipeline emergency repair clamp apparatus, which comprises a drainage adapter (1), a lateral ear (2), an O-shaped ring (3), a valve plug (4), a sealing retaining ring (5), a valve seat (6), a sealing head (7), a compression spring (8), a sealing head holder (9), an elastic collar for A-type holes (10), a valve cap (11) and a stopper (12). After being sealed with the O-shaped ring (3) and the sealing retaining ring (5), the valve plug (4) is inserted through the upper opening of the valve seat (6), the ejecting rod of the valve plug (4) passes through the valve seat (6) and then is propped against the sealing head (7), the compression spring (8) is sleeved on a pipe of the sealing head holder (9) in a manner that the upper end of the compression spring (8) is propped against the sealing head (7), and the outside the sealing head holder (9) is clamped by the elastic collar for A-type holes (10). When used for drainage, the valve plug (4) is inserted into the valve seat (6), and the drainage adapter (1) is screwed at the upper end of the valve seat (6). When not used for drainage, the stopper (12) is inserted into the upper end of the valve seat (6) and the valve cap (11) is screwed at the upper end of the valve seat (6).

Description

A kind of pipe first-aid clamp drainage system
Technical field
The utility model is a kind of conveyance conduit first-aid clamp drainage system.Relate to the pipe-line system technical field.
Background technique
Pipeline is after operation, owing to reasons such as burn into third party destructions, the pipe leakage accident can often appear, common treatment measures are rushed to repair fast with the pipeline jig exactly, and in the process of repairing, because line pressure is than higher, dielectric leakage speed is very fast, the as easy as rolling off a log cavity that forms between jig and the pipeline that is full of reaches the very high pressure that arrives, and forms huge reaction force, and medium can spray everywhere, if there is not drainage system, brings very big difficulty will for the installation of jig, even can't install.
The model utility content
The purpose of this utility model is that design is a kind of when utilizing pipe first-aid clamp to rush to repair operation, pipe leakage medium carrying-off can be played the pipe first-aid clamp drainage system of step-down leak stopping and easy-to-operat.
Formation of the present utility model as depicted in figs. 1 and 2, it is made up of skirt joint 1,2, the 0 type circle 3 of picking up the ears, spool 4, Sealing shield ring 5, valve seat 6, sealing head 7, pressure spring 8, sealing headstock 9, A type circlip for hole 10, bonnet 11, plug stifled 12.The spool 4 of loading onto O type circle 3 and Sealing shield ring 5 two seals is from valve seat 6 insertions suitable for reading, the push rod pin of spool 4 was inserted the aperture in the valve seat 6, offset with sealing head 7, on the pipe box of sealing headstock 9 behind the pressure spring 8, the upper end withstand sealing head 7 below, sealing headstock 9 external application A type circlip for holes 10 blocks; Spool 4 inserts valve seat 6 upper ends during drainage, and skirt joint 1 is screwed in valve seat 6 upper ends by screw-thread fit; Plug stifled 12 inserts valve seats 6 upper ends during non-drainage, and bonnet 11 is screwed in valve seat 6 upper ends by screw-thread fit.
As shown in Figure 1, skirt joint 1 upper end-hole is a taper pipe thread, is used to connect medium skirt (flexible pipe), and lower end mouth connects valve seat 6, between spool 4 is housed, be respectively equipped with 0 type circle 3 and Sealing shield ring 5 between spool 4 and skirt joint 1 and the valve seat 6; Sealing head 7, pressure spring 8 and sealing headstock 9 are equipped with in valve seat 6 lower ends, are stuck in the valve seat 6 by A type circlip for hole 10; As shown in Figure 2, plug stifled 12 is contained in the valve seat 6, between be provided with O type circle 3 and Sealing shield ring 5, bonnet 11 screws on valve seat 6.
Using Sealing shield ring 5 is in order to make the under high pressure intact sealing of seal ring 3.Stifled 12 materials of plug are selected brass, run into impurity when avoiding screw thread to screw and stuck phenomenon takes place.
Wherein:
The formation of spool 4 as shown in Figure 3 and Figure 4, its becomes cup end that the pin cup-shaped of through hole is arranged, periphery has the two seals groove, the through hole at the cup end is equally distributed three holes, pin is a column;
That valve seat 6 is that internal diameter is followed successively by from top to bottom is large, medium and small, in change internal diameter pipeline section, the upper end periphery has screw thread, and the groove that holds A type circlip for hole 10 is arranged in the lower end;
The formation of sealing headstock 9 as shown in Figure 5 and Figure 6, it is that equally distributed three runners are arranged in the lower end of a pipe, the outer end of spider be inscribed within valve seat 6 bottom diameters circles and with valve seat 6 drive fits;
Skirt joint 1 is outer two pick up the ears 2 the pipeline sections that have, that its internal diameter is followed successively by from top to bottom is large and small, in, big, and two ends large diameter section has the Taper Pipe internal thread;
Bonnet 11 has the cup-shaped spare of taper pipe thread for rim of a cup;
The formation of plug stifled 12 as shown in Figure 7 and Figure 8, it is round outside but spuare inside and periphery has the cup-shaped plug of two seals groove.
Working procedure: sealing head 7, pressure spring 8, sealing headstock 9, A type circlip for hole 10 are packed in the valve seat 6.Valve seat 6 is connected with first-aid clamp by welding manner, and lower end mouth is communicated with the first-aid clamp inner chamber.Before the use first-aid clamp is rushed to repair, earlier by shown in Figure 1, on spool 4, install O type circle 3 and Sealing shield ring 5, spool 4 is packed in the valve seat 6, be connected with valve seat 6 by skirt joint 1 and screw screw thread and force spool 4 to move down, the O type circle 3 on spool 4 tops and Sealing shield ring 5 are used for the sealing between spool 4 and the skirt joint 1 at this moment, the O type circle 3 of bottom and Sealing shield ring 5 are used for the sealing between spool 4 and the valve seat 6, along with spool 4 moves down, the push rod of its end backs down sealing head 7, sealing head 7 upwards applies elastic force by pressure spring 8, sealing headstock 9 does not tilt in order to keep sealing head 7, A type circlip for hole 10 is unobstructed state with the outside in order to block sealing headstock 9 just to this first-aid clamp inner chamber, connects the medium skirt and can use first-aid clamp to carry out operation on skirt joint 1; After first-aid clamp installs, 2 slowly rotate skirt joint 1 and make it to move by picking up the ears, this moment, sealing head 7 upwards promoted to move on the spool 4 under pressure spring 8 elastic force effects, seal the passage of valve seat 6 inner chambers until sealing head 7, at this moment the part on the sealing head 7 is in and do not have presses safe condition, removes skirt joint 1 and spool 4, and plug stifled 12 is packed in the valve seat 6, cover bonnet 11 afterwards, whole drainage system operation just is through with.
As seen, the utility model only needs skirt joint 1 is screwed the purpose that operation just can reach the drainage step-down, it is very convenient to operate, and the last plug that adds stifled 12 can play the effect of dual fail-safe when sealing head 7 loses seal action, pipe leakage medium carrying-off can be played step-down leak stopping and easy-to-operat.
Description of drawings
The structural drawing of Fig. 1 first-aid clamp drainage system working state
The structural drawing of state behind Fig. 2 first-aid clamp drainage system end-of-job
Fig. 3 spool positive view
Fig. 4 spool side view
Fig. 5 seals headstock positive view (A-A of Fig. 6 to)
Fig. 6 sealing head side view
Fig. 7 plug blocks up positive view
Fig. 8 plug blocks up side view
Wherein 1-skirt joint 2-picks up the ears
3-O type circle 4-spool
5-Sealing shield ring 6-valve seat
7-sealing head 8-pressure spring
9-sealing headstock 10-A type circlip for hole
11-bonnet 12-plug is stifled
Embodiment
Embodiment. in conjunction with the embodiments the utility model is further described, but embodiment is not to restriction of the present utility model.
It by skirt joint 1, pick up the ears 2, O type circle 3, spool 4, Sealing shield ring 5, valve seat 6, sealing head 7, pressure spring 8, sealing headstock 9, A type circlip for hole 10, bonnet 11, plug stifled 12 form.The spool 4 of loading onto O type circle 3 and Sealing shield ring 5 two seals is from valve seat 6 insertions suitable for reading, the push rod pin of spool 4 was inserted the aperture in the valve seat 6, offset with sealing head 7, on the pipe box of sealing headstock 9 behind the pressure spring 8, the upper end withstand sealing head 7 below, sealing headstock 9 external application A type circlip for holes 10 blocks; Spool 4 inserts valve seat 6 upper ends during drainage, and skirt joint 1 is screwed in valve seat 6 upper ends by screw-thread fit; Plug stifled 12 inserts valve seats 6 upper ends during non-drainage, and bonnet 11 is screwed in valve seat 6 upper ends by screw-thread fit.
Wherein:
The formation of spool 4 as shown in Figure 3 and Figure 4, its becomes cup end that the pin cup-shaped of through hole is arranged, periphery has the two seals groove, the through hole at the cup end is equally distributed three holes, pin is a column;
That valve seat 6 is that internal diameter is followed successively by from top to bottom is large, medium and small, in change internal diameter pipeline section, the upper end periphery has screw thread, and the groove that holds A type circlip for hole 10 is arranged in the lower end;
The formation of sealing headstock 9 as shown in Figure 5 and Figure 6, it is that equally distributed three runners are arranged in the lower end of a pipe, the outer end of spider be inscribed within valve seat 6 bottom diameters circles and with valve seat 6 drive fits;
Skirt joint 1 is outer two pick up the ears 2 the pipeline sections that have, that its internal diameter is followed successively by from top to bottom is large and small, in, big, and two ends large diameter section has the Taper Pipe internal thread;
Bonnet 11 has the cup-shaped spare of taper pipe thread for rim of a cup;
The formation of plug stifled 12 as shown in Figure 7 and Figure 8, it is round outside but spuare inside and periphery has the cup-shaped plug of two seals groove.
The valve seat 6 of getting external diameter and be 60mm illustrates that its upper end portion screw thread is a taper pipe thread, and thread in inner cavity is the M48mm screw thread, and valve seat 6 is highly got 112mm, and maximum inner diameter is 48mm.Sealing head 7, pressure spring 8, sealing headstock 9 are packed in the valve seat 6, are that the A type circlip for hole of 44mm blocks with external diameter.Skirt joint 1 external diameter is 78mm, and lower end thread in inner cavity and valve seat 6 upper end portion screw threads match, and the upper end thread in inner cavity is also got taper pipe thread, and skirt joint 1 is highly got 95mm, and two of outer peripheral surface welding pick up the ears 2, so that the manual screw thread that screws.Spool 4 external diameters are 48mm, are 104mm highly, choose the nitrile butadiene rubber O type circle 3 of φ 5.3 * φ 39mm, and teflon seal back-up ring 5 matches with it.The stifled 12 upper end external diameters of plug are 48mm, and inner chamber is the four directions of the dark 29mm of 19.4mm * 19.4mm, and the lower end cylindrical is the M48mm screw thread, and plug stifled 12 is 44.5mm highly, and material is got H62.Bonnet 11 external diameters are 78mm, and high 40mm, inner chamber are taper pipe thread.
Specific implementation process: sealing head 7, pressure spring 8, sealing headstock 9, A type circlip for hole 10 are packed in the valve seat 6.Valve seat 6 is connected with first-aid clamp by welding manner, and lower end mouth is communicated with the first-aid clamp inner chamber.Before the use first-aid clamp is rushed to repair, earlier by shown in Figure 1, on spool 4, install O type circle 3 and Sealing shield ring 5, spool 4 is packed in the valve seat 6, be connected with valve seat 6 by skirt joint 1 and screw screw thread and force spool 4 to move down, the O type circle 3 on spool 4 tops and Sealing shield ring 5 are used for the sealing between spool 4 and the skirt joint 1 at this moment, the O type circle 3 of bottom and Sealing shield ring 5 are used for the sealing between spool 4 and the valve seat 6, along with spool 4 moves down, the push rod of its end backs down sealing head 7, sealing head 7 upwards applies elastic force by pressure spring 8, sealing headstock 9 does not tilt in order to keep sealing head 7, A type circlip for hole 10 is unobstructed state with the outside in order to block sealing headstock 9 just to this first-aid clamp inner chamber, connects the medium skirt and can use first-aid clamp to carry out operation on skirt joint 1; After first-aid clamp installs, 2 slowly rotate skirt joint 1 and make it to move by picking up the ears, this moment, sealing head 7 upwards promoted to move on the spool 4 under pressure spring 8 elastic force effects, seal the passage of valve seat 6 inner chambers until sealing head 7, at this moment the part on the sealing head 7 is in and do not have presses safe condition, removes skirt joint 1 and spool 4, and plug stifled 12 is packed in the valve seat 6, cover bonnet 11 afterwards, whole drainage system operation just is through with.
This example is through repeatedly on probation, proves safe and reliablely, pipe leakage medium carrying-off can be played step-down leak stopping and easy-to-operat.

Claims (7)

1. pipe first-aid clamp drainage system, it is made up of its feature skirt joint (1), pick up the ears (2), 0 type circle (3), spool (4), Sealing shield ring (5), valve seat (6), sealing head (7), pressure spring (8), sealing headstock (9), A type circlip for hole (10), bonnet (11), plug stifled (12); The spool (4) of loading onto 0 type circle (3) and Sealing shield ring (5) two seals is from valve seat (6) insertion suitable for reading, the push rod pin of spool (4) was inserted the aperture in the valve seat (6), offset with sealing head (7), on the pipe box of sealing headstock (9) behind the pressure spring (8), the upper end withstand sealing head (7) below, sealing headstock (9) external application A type circlip for hole (10) block; Spool during drainage (4) inserts valve seat (6) upper end, and skirt joint (1) is screwed in valve seat (6) upper end by screw-thread fit; Plug stifled (12) inserts valve seats (6) upper end during non-drainage, and bonnet (11) is screwed in valve seat (6) upper end by screw-thread fit.
2. pipe first-aid clamp drainage system according to claim 1 is characterized in that described spool (4) becomes the cup end that the pin cup-shaped of through hole is arranged, and periphery has the two seals groove, and the through hole at the cup end is equally distributed three holes, and pin is a column.
3. pipe first-aid clamp drainage system according to claim 1, it is characterized in that described valve seat (6) to be that internal diameter is followed successively by from top to bottom large, medium and small, in change internal diameter pipeline section, the upper end periphery has screw thread, and the groove that holds A type circlip for hole (10) is arranged in the lower end.
4. pipe first-aid clamp drainage system according to claim 1 is characterized in that described sealing headstock (9) is that equally distributed three runners are arranged in the lower end of a pipe, the outer end of spider be inscribed within valve seat (6) bottom diameter circle and with valve seat (6) drive fit.
5. pipe first-aid clamp drainage system according to claim 1 is characterized in that described skirt joint (1) is outer two pipeline sections of picking up the ears (2) that have, that its internal diameter is followed successively by from top to bottom is large and small, in, big, and two ends large diameter section has the Taper Pipe internal thread.
6. pipe first-aid clamp drainage system according to claim 1 is characterized in that described bonnet (11) is for there being the cup-shaped spare of taper pipe thread in the cup.
7. pipe first-aid clamp drainage system according to claim 1 is characterized in that described plug stifled (12) is round outside but spuare inside and periphery has the cup-shaped plug of two seals groove.
CNU2008202337310U 2008-12-23 2008-12-23 Drainage device of pipeline emergency repair clamp apparatus Expired - Fee Related CN201314432Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202337310U CN201314432Y (en) 2008-12-23 2008-12-23 Drainage device of pipeline emergency repair clamp apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202337310U CN201314432Y (en) 2008-12-23 2008-12-23 Drainage device of pipeline emergency repair clamp apparatus

Publications (1)

Publication Number Publication Date
CN201314432Y true CN201314432Y (en) 2009-09-23

Family

ID=41126226

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008202337310U Expired - Fee Related CN201314432Y (en) 2008-12-23 2008-12-23 Drainage device of pipeline emergency repair clamp apparatus

Country Status (1)

Country Link
CN (1) CN201314432Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102242682A (en) * 2010-05-14 2011-11-16 无锡圣鑫科技有限公司 Oil inlet component for diesel power station
CN107701852A (en) * 2017-11-10 2018-02-16 青岛理工大学 Axial traction type connecting seabed pipeline repairing operation device
CN110332408A (en) * 2019-07-29 2019-10-15 格力电器(芜湖)有限公司 Mounting structure and air conditioner of disk seat and pipe fitting

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102242682A (en) * 2010-05-14 2011-11-16 无锡圣鑫科技有限公司 Oil inlet component for diesel power station
CN107701852A (en) * 2017-11-10 2018-02-16 青岛理工大学 Axial traction type connecting seabed pipeline repairing operation device
CN110332408A (en) * 2019-07-29 2019-10-15 格力电器(芜湖)有限公司 Mounting structure and air conditioner of disk seat and pipe fitting
CN110332408B (en) * 2019-07-29 2024-05-14 格力电器(芜湖)有限公司 Mounting structure of valve seat and pipe fitting and air conditioner

Similar Documents

Publication Publication Date Title
CN113280163B (en) Valve inside of explosion-proof tyre
CN206617688U (en) Fluid connector assemblies and the cooling water system including it
CN201314432Y (en) Drainage device of pipeline emergency repair clamp apparatus
CN104565802A (en) High-pressure gas cylinder, and inflating sealing structure and inflating method thereof
CN104847908A (en) Seal butterfly valve with internal channel inflated with air
CN202360815U (en) Aluminum film type one-way valve
CN204493746U (en) Internal channel gas-flow closure butterfly valve
CN102032441B (en) Cylinder valve
CN102953862B (en) Sealing method and sealing device of circular hole of engine
CN203549042U (en) Safe pull-off valve
CN103644343A (en) Safe emergency release coupler
CN202215394U (en) Engine round hole sealing device
CN201884725U (en) Sealing structure of one-way valve
CN106621130B (en) Low pressure valve release and installation method
CN204964099U (en) Pressure measurement valve
CN212406667U (en) Plugging device for oil field seal inspection instrument
CN106641255A (en) Sealing structure for high-pressure vessel
CN210531806U (en) Internal thread elbow
CN210509106U (en) Mine gas drainage hole packer
CN203335944U (en) Modular differential pressure bottle valve
CN217272105U (en) Needle valve with pressure relief and exhaust functions
CN206206583U (en) A kind of sealing structure for high-pressure bottle end
CN213117709U (en) Stop valve capable of preventing excessive locking
CN204457815U (en) Side-protecting bidirectional lock
CN201462097U (en) Isolating valve with check core

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090923

Termination date: 20151223

EXPY Termination of patent right or utility model