CN208816959U - A kind of device for plugging for natural-gas transfer pipeline repairing - Google Patents
A kind of device for plugging for natural-gas transfer pipeline repairing Download PDFInfo
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- CN208816959U CN208816959U CN201821499416.2U CN201821499416U CN208816959U CN 208816959 U CN208816959 U CN 208816959U CN 201821499416 U CN201821499416 U CN 201821499416U CN 208816959 U CN208816959 U CN 208816959U
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- Prior art keywords
- plugging
- natural
- cavity
- connector
- transfer pipeline
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Abstract
The utility model relates to a kind of device for plugging for natural-gas transfer pipeline repairing, including device for plugging and fixed device, the intermediolateral column being arranged in device for plugging will be separated by multiple cavities in device for plugging, multiple cavities make the gas leaked out during exercise can fast decompression, since newel is provided with central passage, when natural gas leaking amount increases, after natural gas is full of in by the first cavity and the second cavity, natural gas will enter third cavity by central passage, and plug is pushed to move downward, the pressure gauge of plug connection can show in digital form pressure, furthermore, fixed the bottom of the device is fixedly connected with the connection sheet for offering fixation hole, quickly the device for plugging can be connect with leakage pipe using screw, first connector is suitable for the leakage of pipeline break, second connector is suitable for the leakage that pipe surface occurs , so that the device for plugging scope of application is more extensive, operation is easier for the design of fixed device.
Description
Technical field
The utility model relates to natural gas transportation technical fields, and in particular to it is a kind of for natural-gas transfer pipeline repairing
Device for plugging.
Background technique
Natural gas line, which refers to, is transported to urban gas center or industrial enterprise's use from exploitation ground or treatment plant for natural gas
The pipeline at family, also known as gas pipeline.Natural gas is conveyed using natural gas line, is the mode that land largely conveys natural gas.
In world's pipeline overall length, natural gas line accounts for about half.Natural Gas Pipeline Transportation is low with transportation cost, takes up an area less, construction
Fastly, oil gas freight volume is big, security performance is high, transport loss reveals dangerous small, environmental pollution less, without " three wastes " discharge, generation
It is small, by harsh weather influenced small, equipment maintenance quantity is small, convenient for managing, be easily achieved the advantages such as remote centralized control.
Gas pipeline is to be assembled by single cell by root.Modern collecting pipe and gas pipeline is by steel
Pipe is formed through electric welding connection.Steel pipe has seamless pipe, spiral seam pipe, straight-seam pipes a variety of, seamless pipe be suitable for caliber be 529 millimeters with
Under pipeline, spiral seam pipe and straight-seam pipes are suitable for large diameter pipeline.The pipe cross-sectional configuration of gathering line, complicated is interior
Coating-steel pipe-external insulation layer-heat preservation (cold insulation) layer；Simple then only steel pipe and external insulation layer, and inside coating and heat preservation
(cold insulation) layer adds determination depending on gas transmission technique again.
Application No. is CN201420245268.7, one kind is disclosed in the patent that publication date is 2014.10.01 and is applied to
The tape-pressure leakage clogging device of petroleum gas well head and conveyance conduit, including it is low pressure chamber ontology, pressurization push rod, high pressure chest ontology, stifled
Agent storage chamber and drive end bearing bracket are leaked, the low pressure chamber ontology is connect by fastener with high pressure chest ontology, described pressurization push rod one end
In low pressure chamber ontology, the other end is set in high pressure chest ontology, and the high pressure chest ontology is detachably connected with drive end bearing bracket, described
Drive end bearing bracket is connect by sealing agent channel with natural gas wellhead, and sealing agent storage chamber is equipped in the high pressure chest ontology, described stifled
Leakage agent storage chamber is connected to the sealing agent channel for extending to drive end bearing bracket, and the low pressure chamber ontology is equipped with hydraulic oil inlet, this reality
It is simple with new structure, it is convenient for large-scale production, it is good to the anti-plugging effect in leak point compared with the existing technology, and pressure sealing,
It carries out, does not affect the normal production when not stopping production, and effectively reduce petroleum gas because of the wave of resource caused by leakage
Take.But the program is when in use, operation is more troublesome, moreover, to pipe surface leakage can not timely leak stopping, therefore,
The program need to be improved.
Utility model content
One main purpose of the utility model is to overcome at least one defect in the prior art, provides one kind and be used for
The device for plugging of natural-gas transfer pipeline repairing, mainly solves the problems, such as existing:
With the continuous growth of natural gas line, accident occurrence probability is also increased with it.Natural gas leaking is all with high pressure
Gas form leakage, and the inflammable and explosive air mass of formation has been leaked out, conventional method is difficult leak stopping and operational hazards.
In order to realize above-mentioned technical proposal, the utility model uses following technical scheme:
One aspect according to the present utility model provides a kind of device for plugging for natural-gas transfer pipeline repairing, packet
Include device for plugging and fixed device, offer air inlet in the middle part of the device for plugging left end, the device for plugging by it is described into
Port is connect with the fixed device, and the device for plugging upper end offers exhaust outlet, and the device for plugging right end is provided with
One valve and the second valve, the device for plugging left end are provided with pressure gauge, shape between the air inlet and first valve
At the second cavity, second cavity lower end is connected to the first cavity, and the first cavity left upper part is provided with intermediolateral column, institute
It states intermediolateral column top end face and is fixedly connected with briquetting, the briquetting is fixedly connected by spring with the device for plugging inner wall, described
Spring upper end right side opening is equipped with third cavity, and third cavity left end is provided with plug, and the plug passes through big pressure spring and institute
Pressure gauge to be stated to be fixedly connected, the fixed device includes collar body and connection sheet, and the connection sheet surface offers fixation hole,
The collar body inner wall is provided with sealing ring, and described collar body one end is socketed with flexible membrane, and institute's flexible membrane middle position is opened
Equipped with the first connector, the set ring outer surface offers the second connector.
An embodiment according to the present utility model, the intermediate pole bottom end are fixedly connected with bottom plate, and top end face is fixed
It is connected with briquetting, offers central passage at the intermediolateral column center.
An embodiment according to the present utility model, the collar body left end offer fixed ring, and the fixed ring will
The flexible membrane is fixed.
An embodiment according to the present utility model, first connector and second connector and the air inlet
Diameter is equal.
An embodiment according to the present utility model, the pressure gauge right end are connect by sensitive components with big pressure spring.
An embodiment according to the present utility model, the connection sheet are fixedly connected with the collar body, the fixation
Screw is provided in hole.
As shown from the above technical solution, the utility model has at least one of following advantages and good effect:
By being provided with intermediolateral column in existing device for plugging, effectively multiple chambers will be separated by device for plugging
Body, the first cavity, the second cavity have been correspondingly arranged the first valve and the second valve, and third cavity top end has opened up exhaust outlet,
Multiple cavities make leak out gas during exercise can fast decompression, valve design can also to the pressure in device for plugging into
Row decompression, since newel is provided with central passage, when natural gas leaking amount increases, natural gas is by the first cavity and the second chamber
After being full of in vivo, natural gas will enter third cavity by central passage, and plug is pushed to move downward, the pressure of plug connection
Table can show in digital form pressure, and staff can carry out follow-up work to device for plugging according to pressure gauge, in addition,
With the fixation device of device for plugging cooperation, the connection sheet of fixation hole is offered since bottom end is fixedly connected with, uses screw
Quickly the device for plugging is connect with leakage pipe, the first connector of the fixation device is arranged in flexible membrane, the second connection
In set ring outer surface, the first connector is suitable for the leakage of pipeline break for mouth setting, and the second connector is sent out suitable for pipe surface
Raw leakage, so that the device for plugging scope of application is more extensive, operation is easier for the design of fixed device.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of overall structure figure of device for plugging for natural-gas transfer pipeline repairing described in the utility model；
Fig. 2 is the device for plugging diagrammatic cross-section of the utility model；
Fig. 3 is the device for plugging diagrammatic cross-section of the utility model；
Fig. 4 is the fixture structure figure of the utility model；
Fig. 5 is originally to be with novel fixation device main view.
The reference numerals are as follows:
Device for plugging 1；Fixed device 2；Air inlet 101；Exhaust outlet 102；First valve 103；Second valve 104；Pressure
Table 105；Intermediolateral column 106；Bottom plate 107；First cavity 108；Second cavity 109；Briquetting 110；Spring 111；Third cavity 112；
Plug 113；Big pressure spring 114；Central passage 115；Sealing ring 201；Connection sheet 202；Fixation hole 203；Flexible membrane 204；First connects
Interface 205；Second connector 206；Fixed ring 207.
Specific embodiment
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term
The orientation or state relation of the instructions such as "inner", "upper", "lower" are orientation based on the figure or state relation, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein.
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
In the present embodiment, a kind of device for plugging for natural-gas transfer pipeline repairing described in the utility model, including
Device for plugging 1 and fixed device 2,1 left end of device for plugging middle part offer air inlet 101, and device for plugging 1 passes through air inlet 101
It is connect with fixed device 2,1 upper end of device for plugging offers exhaust outlet 102, and 1 right end of device for plugging is provided with 103 He of the first valve
Second valve 104,1 left end of device for plugging are provided with pressure gauge 105, form the second chamber between air inlet 101 and the first valve 103
Body 109,109 lower end of the second cavity are connected to the first cavity 108, and 108 left upper part of the first cavity is provided with intermediolateral column 106, in
106 top end face of studding is fixedly connected with briquetting 110, and briquetting 110 is fixedly connected by spring 111 with 1 inner wall of device for plugging, spring
111 upper end right side openings are equipped with third cavity 112, and 112 left end of third cavity is provided with plug 113, and plug 113 passes through big pressure spring
114 are fixedly connected with pressure gauge 105.105 right end of pressure gauge is connect by sensitive components with big pressure spring 114.106 bottom of intermediolateral column
End face is fixedly connected with bottom plate 107, and top end face is fixedly connected with briquetting 110, and intermediolateral column offers through-hole at 106 center.First
Cavity 108, the second cavity 109 have been correspondingly arranged the first valve 103 and the second valve 104, and 112 top of third cavity opens up
Exhaust outlet 102, multiple cavities make leak out gas during exercise can fast decompression, the design of valve can also be to device for plugging
Pressure in 1 is depressurized, and since newel is provided with central passage 115, when natural gas leaking amount increases, natural gas is being incited somebody to action
After being full of in first cavity 108 and the second cavity 109, natural gas will enter third cavity 112 by central passage 115, and push away
Dynamic plug 113 moves downward, and the pressure gauge 105 that plug 113 connects can show in digital form pressure, and staff can
Follow-up work is carried out to device for plugging 1 according to pressure gauge 105.
In the utility model, the fixed device 2 includes collar body and connection sheet 202, and 202 surface of connection sheet offers
Fixation hole 203, collar body inner wall are provided with sealing ring 201, and collar body one end is socketed with flexible membrane 204, institute's flexible membrane 204
Middle position offers the first connector 205, and set ring outer surface offers the second connector 206.First connector 205 and second
Connector 206 is equal with 101 diameter of air inlet.Connection sheet 202 is fixedly connected with collar body, is provided with spiral shell in fixation hole 203
Bolt.Collar body left end offers fixed ring 207, and fixed ring 207 is fixed by flexible membrane 204.Since fixed 2 bottom end of device is fixed
It is connected with the connection sheet 202 for offering fixation hole 203, can quickly be connect the device for plugging 1 with leakage pipe using screw,
First connector 205 of the fixation device 2 is arranged in flexible membrane 204, and the setting of the second connector 206 is covering ring outer surface, the
One connector 205 is suitable for the leakage of pipeline break, and the second connector 206 is suitable for the leakage that pipe surface occurs, fixed dress
2 design is set so that 1 scope of application of device for plugging is more extensive, operation is easier.
It should be appreciated that the utility model is not limited in its application to the detailed construction and arrangement of component proposed in this paper
Mode.The utility model can have other embodiments, and can realize and execute in many ways.Aforesaid deformation form
It is fallen in the scope of the utility model with modification.It should be appreciated that the utility model disclosed and defined herein extends
It is mentioned to text and/or drawings or all alternative combinations of two or more apparent independent features.It is described herein
Embodiment illustrate to become known for realize the best mode of the utility model, and those skilled in the art will be enable to utilize
The utility model.
Claims (6)
1. a kind of device for plugging for natural-gas transfer pipeline repairing, which is characterized in that including device for plugging and device is fixed,
Air inlet is offered in the middle part of the device for plugging left end, the device for plugging is connected by the air inlet and the fixed device
It connects, the device for plugging upper end offers exhaust outlet, and the device for plugging right end is provided with the first valve and the second valve, described
Device for plugging left end is provided with pressure gauge, and the second cavity, second chamber are formed between the air inlet and first valve
Body lower end is connected to the first cavity, and the first cavity left upper part is provided with intermediolateral column, and the intermediolateral column top end face is fixed to be connected
It is connected to briquetting, the briquetting is fixedly connected by spring with the device for plugging inner wall, and the spring upper end right side opening is equipped with the
Three cavitys, third cavity left end are provided with plug, and the plug is fixedly connected by big pressure spring with the pressure gauge, described
Fixed device includes collar body and connection sheet, and the connection sheet surface offers fixation hole, the collar body inner wall setting
There is sealing ring, described collar body one end is socketed with flexible membrane, and institute's flexible membrane middle position offers the first connector, the set
Ring outer surface offers the second connector.
2. a kind of device for plugging for natural-gas transfer pipeline repairing according to claim 1, which is characterized in that described
Intermediate pole bottom end is fixedly connected with bottom plate, and top end face is fixedly connected with briquetting, and it is logical that center is offered at the intermediolateral column center
Road.
3. a kind of device for plugging for natural-gas transfer pipeline repairing according to claim 1, which is characterized in that described
Collar body left end offers fixed ring, and the fixed ring fixes the flexible membrane.
4. a kind of device for plugging for natural-gas transfer pipeline repairing according to claim 1, which is characterized in that described
First connector and second connector are equal with the air inlet diameter.
5. a kind of device for plugging for natural-gas transfer pipeline repairing according to claim 1, which is characterized in that described
Pressure gauge right end is connect by sensitive components with big pressure spring.
6. a kind of device for plugging for natural-gas transfer pipeline repairing according to claim 1, which is characterized in that described
Connection sheet is fixedly connected with the collar body, is provided with screw in the fixation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499416.2U CN208816959U (en) | 2018-09-13 | 2018-09-13 | A kind of device for plugging for natural-gas transfer pipeline repairing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499416.2U CN208816959U (en) | 2018-09-13 | 2018-09-13 | A kind of device for plugging for natural-gas transfer pipeline repairing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816959U true CN208816959U (en) | 2019-05-03 |
Family
ID=66276987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821499416.2U Expired - Fee Related CN208816959U (en) | 2018-09-13 | 2018-09-13 | A kind of device for plugging for natural-gas transfer pipeline repairing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742592A (en) * | 2020-12-08 | 2021-05-04 | 韩飞军 | Multistage screening device and bean product processing method |
-
2018
- 2018-09-13 CN CN201821499416.2U patent/CN208816959U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742592A (en) * | 2020-12-08 | 2021-05-04 | 韩飞军 | Multistage screening device and bean product processing method |
| CN112742592B (en) * | 2020-12-08 | 2022-10-14 | 珠海粤淇食品有限公司 | Multistage screening device and bean product processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20190913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |