CN207122707U - A kind of plugging device applied to the maintenance of pipeline on-line production - Google Patents
A kind of plugging device applied to the maintenance of pipeline on-line production Download PDFInfo
- Publication number
- CN207122707U CN207122707U CN201720764504.XU CN201720764504U CN207122707U CN 207122707 U CN207122707 U CN 207122707U CN 201720764504 U CN201720764504 U CN 201720764504U CN 207122707 U CN207122707 U CN 207122707U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- plug
- maintenance
- plugging
- screw rod
- 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.)
- Active
Links
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- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a kind of plugging device applied to the maintenance of pipeline on-line production, including a push rod and at least one plug for being installed on push rod one end and matching with internal diameter of the pipeline shape, the outside dimension of plug to be not less than the internal diameter size of pipeline；The method that plugging device is applied to blocking pipe includes step：Step a, lubricant is applied to the periphery of plug, and plug is filled in pipeline；Step b, maintenance operation is carried out to pipeline.Its technical scheme can conveniently complete the operation of pipeline on-line production maintenance, without carrying out the operation of stopping transportation before pipe-line maintenance, without the large-scale plugging device of use, so that pipeline maintenance process succinctly facilitates, greatly save cost, unnecessary trouble is avoided, and overall structure is simple and reliable, it is easily fabricated.
Description
Technical field
Pipeline maintenance technical field of auxiliary equipment is the utility model is related to, more particularly to a kind of pipeline on-line production that is applied to is tieed up
The plugging device repaiied.
Background technology
Pipeline transportation is widely used in commercial Application and domestic life field, mainly transporting water, gas and oil, example
Such as natural gas and running water.And the operation for carrying out maintenance and repair is typically necessary after pipeline long-term use, mainly include
Such as weld, derust operation.The pipeline netting twine of full wafer is needed to carry out the advance behaviour of stopping transportation in pipe-line maintenance maintenance process at present
Make, but so manufacture some unnecessary troubles unavoidably, have influence on the normal use of other pipelines.Profit is occurred on the market at present
Operation is carried out with large-scale plugging device temporary plugging pipeline to realize the effect of maintenance on-line production, but these equipment are generally heavy,
And use and it is not convenient, maintenance maintenance personnel are difficult to the operation for conveniently carrying out blocking pipe.
Utility model content
For the above-mentioned problems in the prior art, one kind is now provided and is intended to can conveniently to complete pipeline not stop
The plugging device for being applied to the maintenance of pipeline on-line production of defeated maintenance operation, pipeline maintenance process succinctly facilitate, greatlyd save into
This, and overall structure is simple and reliable, it is easily fabricated.
Concrete technical scheme is as follows：
A kind of plugging device applied to the maintenance of pipeline on-line production, including a push rod and at least one it is installed on push rod one
The plug at end, and the external diameter of plug and internal diameter of the pipeline matching size.
Preferably, a flexible flexible axle is provided between push rod and plug, and flexible axle both ends connect push rod respectively
And plug.
Preferably, push rod one end is connected with first screw rod, and plug is set in outside the first screw rod, the front and back end of plug
Face is fixed on the first screw rod by first nut being rotatably connected on the first screw rod respectively.
Preferably, the one end of flexible axle away from push rod is connected with second screw rod, and plug is set in outside the second screw rod,
The front/rear end of plug is fixed on the second screw rod by second nut being rotatably connected on the second screw rod respectively.
Preferably, flexible axle both ends connect push rod and the second screw rod, and push rod, flexible axle, second by way of welding respectively
The axis direction of screw rod is located along the same line.
Preferably, lubricant is butter fat, foaming agent is suds.
Preferably, the quantity of plug is one, and plug is integrally made up of rubber, and push rod is made up of metal material.
Preferably, it is embedded with ceramic block and/or iron block inside plug.
Preferably, the periphery ring-type of plug offers one of annular groove, and sealing ring is embedded with annular groove.
The beneficial effect of above-mentioned technical proposal is：
The operation of pipeline on-line production maintenance can be conveniently completed, without carrying out the behaviour of stopping transportation before pipe-line maintenance
Make, without the large-scale plugging device of use so that pipeline maintenance process succinctly facilitates, and greatlys save cost, avoids not
Necessary trouble, and overall structure is simple and reliable, it is easily fabricated.
Brief description of the drawings
Fig. 1 is the structural representation for the plugging device embodiment one that the utility model is applied to the maintenance of pipeline on-line production；
Fig. 2 is that the concrete application structure for the plugging device embodiment one that the utility model is applied to the maintenance of pipeline on-line production is shown
It is intended to；
Fig. 3 is the structural representation for the plugging device embodiment two that the utility model is applied to the maintenance of pipeline on-line production；
Fig. 4 is that the concrete application structure for the plugging device embodiment two that the utility model is applied to the maintenance of pipeline on-line production is shown
It is intended to.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, with
Lower 1 to 4 pair of the embodiment combination accompanying drawing plugging device provided by the utility model applied to the maintenance of pipeline on-line production is made specifically to explain
State.
Embodiment one,
Refering to Fig. 1, for the structural representation for the plugging device embodiment one repaired applied to pipeline on-line production；With reference to Fig. 2,
For the concrete application structural representation for the plugging device embodiment one repaired applied to pipeline on-line production.Such as institute in Fig. 1 and Fig. 2
Show, plugging device provided by the utility model is applied to blocking pipe 6 during pipeline maintenance, including a push rod 1 and at least one
The one end of push rod 1 and the plug 2 to match with the inner diameter shape of pipeline 6 are installed on, the outside dimension of plug 2 is not less than the internal diameter of pipeline 6
Size, the method that plugging device is applied to blocking pipe include step：Step a, lubricant is applied to the periphery of plug 2, and will
Plug 2 is filled in pipeline 6；Step b, maintenance operation is carried out to pipeline 6.
In the above-mentioned technical solutions, plug 2 is made up of elastomeric material, and push rod 1 is made up of metal material, can be specifically
Iron or copper or other materials or wooden material, and push rod 1 can be the knot of solid rod or hollow pipe
Structure.The operation of pipeline maintenance generally refers to the operation of welding but it is also possible to be operations such as appearance derusting in the present embodiment.And energy
It is enough that preferable sealing effectiveness is played after pipeline 6 is filled in, avoid blocking oil, gas or water in pipeline 6 when on-line production welds
Spill, the position of welding can be such as the location A marked in Fig. 2.
So as to conveniently complete the operation of pipeline on-line production maintenance, without carrying out stopping transportation before pipe-line maintenance
Operation, without the large-scale plugging device of use so that the maintenance process of pipeline 6 succinctly facilitates, and greatlys save cost, avoids
Unnecessary trouble, and overall structure is simple and reliable, it is easily fabricated.Specifically, the external diameter of plug 2 be more than the internal diameter 1mm of pipeline 6~
1.5mm。
In a preferred embodiment, the one end of push rod 1 is connected with first screw rod 31, and plug 2 is set in
Outside one screw rod 31, the front/rear end of plug 2 is fixed on by first nut 41 being rotatably connected on the first screw rod 31 respectively
On one screw rod 31, so as to which fixed effect is preferable and is conveniently adjusted position.In addition, as can be known from Fig. 1, it is in half-conical that plug 2 is overall
Type or cylindrical-shaped structure, and this is not limited to, the first screw rod 31 is formed directly to open up external screw thread in the one end of push rod 1, but also may be used
The one end of push rod 1 is welded on the first screw rod 31, and the axis direction of the axial direction of the first screw rod 31 and push rod 1 is positioned at same
On straight line.It is worthy of note that the shape of push rod 1 is not limited to the structure of cylinder or other are various square or special-shaped
Structure, it is existing common mode, therefore is repeated no more.Further, the quantity of plug 2 is one but it is also possible to be multiple
What plug 2 was arranged side by side is set in the structure outside the first screw rod 31, changes with specific reference to the demand of closure pressure.
Embodiment two,
Refering to Fig. 3, for the structural representation for the plugging device embodiment two repaired applied to the on-line production of pipeline 6；With reference to figure
4, for the concrete application structural representation for the plugging device embodiment two repaired applied to the on-line production of pipeline 6.In Fig. 1 and Fig. 2
Shown, the plugging device and above-described embodiment one that the present embodiment provides are essentially identical, and it the difference is that only, in the He of push rod 1
A flexible flexible axle 5 is provided between plug 2, and the both ends of flexible axle 5 connect push rod 1 and plug 2 respectively.Further, it is soft
The one end of axle 5 away from push rod 1 is connected with second screw rod 32, and plug 2 is set in outside the second screw rod 32, before plug 2
Rear end face is fixed on the second screw rod 32 by second nut 42 being rotatably connected on the second screw rod 32 respectively, so as to fixed effect
Preferably and it is conveniently adjusted position.Further, the both ends of flexible axle 5 connect the screw rod 32 of push rod 1 and second by way of welding respectively,
And push rod 1, flexible axle 5, the axis direction of the second screw rod 32 are located along the same line.Specifically, as shown in Figure 4, pipeline 6 is carried out
The position of maintenance is and corresponding in shown B location, and the present embodiment is primarily adapted for use in be repaired to the pipeline 6 of bent tube type
Operation, by 5 flexible characteristic of flexible axle, plug 2 stretches into the intersegmental part of pipeline 6 of bending, and flexible axle 5 is commonly uses in industry
Structure, can be made of the structure of bellows or the structure of hollow hoses or the softer material of quality
Club or tube.
In a preferred embodiment, relative to embodiment one, in the present embodiment, above-mentioned step a also includes
Step a1：Foaming agent is injected into pipeline 6 to detect the sealing of the blocking pipe 6 of plug 2.And the step in above-mentioned step
Plug 2 is filled in after pipeline 6 in a.In addition, above-mentioned lubricant is butter fat, foaming agent is suds, and equal cost is relatively low but energy
Access preferable effect.
In addition, being directed to the above embodiments one and embodiment two, plug 2 is overall to be made up but it is also possible to be each of rubber
Kind mixing material is made.Preferably, in the inside of plug 2 embedded with ceramic block and/or iron block or other block or powders
Material with strengthen closure pressure.Further, the periphery ring-type of plug 2 offers one of annular groove (not shown),
And sealing ring is embedded with annular groove, to strengthen sealing effectiveness, and this plugging device cost is cheap, easy to use.It is worth pointing out
, the closure requirement of pipeline 6 of oil is led to common water-through and ventilating typically in 2kg/cm2Within, closure of the present utility model
Device can effectively improve the energy of plug 2 by changing the mode such as size of structure, flexible axle 5 and push rod 1 inside or outside plug 2
The closure pressure enough born, so as to be adaptable in the maintenance of the pipeline 6 of various pressure demands.Obviously, shown in Fig. 1 and Fig. 3,
Screw rod penetrates the center of plug 2, and the axis direction of screw rod is mutually perpendicular to the plane where the front/rear end of plug 2.Its
For normal method, therefore omit and repeat.
The utility model in a particular application, is broadly divided into two kinds of scenes:
1) it is directed to the pipeline 6 of straight pipe type, it is only necessary to the structure that plug 2 and push rod 1 connect, plug 2 is stretched into pipeline 6,
The effect of plug can be achieved, and including the sealing to various media such as combustion gas and water, oil, with the operation welded.
2) pipeline 6 for bent tube type is, it is necessary to which the structure that plug 2, flexible axle 5, push rod 1 are connected with each other, utilizes the bendable of flexible axle 5
Bent characteristic, plug 2 is stretched into inside pipeline 6, then is welded, and is easy to pipeline 6 to repair.
In addition, when specifically used, the above-mentioned length for being directed to the plug used during straight pipe type pipeline should be shorter than for bend pipe
The length of the plug used during type pipeline, specifically, the former length is 3/4ths of the latter's length.In addition, the end edge of plug two
Edge offers rounded corner so that the both ends of plug are not limited to this in cone.
Preferred embodiment of the present utility model is the foregoing is only, is merely illustrative for the utility model, and
It is nonrestrictive.Those skilled in the art understanding, can be to it in the spirit and scope that the utility model claims are limited
Many changes are carried out, are changed, in addition it is equivalent, but fall within the scope of protection of the utility model.
Claims (8)
1. a kind of plugging device applied to the maintenance of pipeline on-line production, it is characterised in that including a push rod (1) and at least one
The push rod (1) one end and the plug (2) to match with pipeline (6) inner diameter shape are installed on, the outside dimension of the plug (2) is not
Less than the internal diameter size of the pipeline (6).
2. the plugging device applied to the maintenance of pipeline on-line production as claimed in claim 1, it is characterised in that in the push rod
(1) a flexible flexible axle (5) is provided between the plug (2), and the flexible axle (5) both ends connect described push away respectively
Bar (1) and the plug (2).
3. the plugging device applied to the maintenance of pipeline on-line production as claimed in claim 1, it is characterised in that the push rod (1)
One end is connected with first screw rod (31), and the plug (2) is set in first screw rod (31) outside, the plug (2)
Front/rear end first screw rod is fixed on by first nut (41) being rotatably connected on first screw rod (31) respectively
(31) on.
4. the plugging device applied to the maintenance of pipeline on-line production as claimed in claim 2, it is characterised in that the flexible axle (5)
One end away from the push rod (1) is connected with second screw rod (32), and the plug (2) is set in second screw rod
(32) outside, the front/rear end of the plug (2) is respectively by second nut being rotatably connected on second screw rod (32)
(42) it is fixed on second screw rod (32).
5. the plugging device applied to the maintenance of pipeline on-line production as claimed in claim 4, it is characterised in that the flexible axle (5)
Both ends connect the push rod (1) and second screw rod (32), and the push rod (1), flexible axle by way of welding respectively
(5), the axis direction of the second screw rod (32) is located along the same line.
6. the plugging device for being applied to the maintenance of pipeline on-line production as described in claim 3 or 5, it is characterised in that the plug
(2) quantity is one, and the plug (2) is integrally made up of rubber, and the push rod (1) is made up of metal material.
7. the plugging device applied to the maintenance of pipeline on-line production as claimed in claim 6, it is characterised in that in the plug
(2) it is internal to be embedded with ceramic block and/or iron block.
8. the plugging device applied to the maintenance of pipeline on-line production as claimed in claim 7, it is characterised in that the plug (2)
Periphery ring-type offer one of annular groove, and be embedded with sealing ring in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720764504.XU CN207122707U (en) | 2017-06-28 | 2017-06-28 | A kind of plugging device applied to the maintenance of pipeline on-line production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720764504.XU CN207122707U (en) | 2017-06-28 | 2017-06-28 | A kind of plugging device applied to the maintenance of pipeline on-line production |
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| Publication Number | Publication Date |
|---|---|
| CN207122707U true CN207122707U (en) | 2018-03-20 |
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ID=61615743
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720764504.XU Active CN207122707U (en) | 2017-06-28 | 2017-06-28 | A kind of plugging device applied to the maintenance of pipeline on-line production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503415A (en) * | 2020-03-16 | 2020-08-07 | 黎志洋 | Domestic fitment pipe-line sealing device convenient to follow-up clearance |
-
2017
- 2017-06-28 CN CN201720764504.XU patent/CN207122707U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503415A (en) * | 2020-03-16 | 2020-08-07 | 黎志洋 | Domestic fitment pipe-line sealing device convenient to follow-up clearance |
| CN111503415B (en) * | 2020-03-16 | 2022-01-04 | 广州珠江建筑装饰有限公司 | Domestic fitment pipe-line sealing device convenient to follow-up clearance |
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