CN208680074U - A kind of barrier prior-warning device for the cleaning of pipeline cavitation jet - Google Patents
A kind of barrier prior-warning device for the cleaning of pipeline cavitation jet Download PDFInfo
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- CN208680074U CN208680074U CN201821231385.2U CN201821231385U CN208680074U CN 208680074 U CN208680074 U CN 208680074U CN 201821231385 U CN201821231385 U CN 201821231385U CN 208680074 U CN208680074 U CN 208680074U
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Abstract
The utility model relates to a kind of pipe line cleaning devices, and in particular to a kind of barrier prior-warning device for the cleaning of pipeline cavitation jet, including rubber sealing cup and rubber cylinder, the quantity of rubber sealing cup are no less than 3；The outer of rubber sealing cup is arc, rubber sealing cup end is equipped with circular cone top guide, the circular cone top guide of end is equipped with connecting hole, connecting hole is connect with unwrapping wire rope one end, unwrapping wire rope is separately fixed on actinobacillus wheel and is wrapped on actinobacillus wheel, actinobacillus wheel is installed on small axis, and small axis is welded in by the inner wall of early warning detection pipeline；Rubber sealing cup and rubber cylinder are integrated design.The device carries out early warning detection for first treating cleaning pipeline before cavitation jet cleaning, if prior-warning device can not be by being detected pipeline, then in pipeline there are washer can not by iron short wooden stake or intubation, or it is other so that the case where prior-warning device can not pass through, then the pipeline is not suitable for cavitation jet cleaning, avoids the generation of stuck phenomenon.
Description
Technical field
The utility model relates to a kind of pipe line cleaning devices, and in particular to a kind of obstacle for the cleaning of pipeline cavitation jet
Object prior-warning device.
Background technique
Meeting in-line wall fouling, affects flow and pressure after the petroleum pipeline in oil field is used for a long time, and conveying is caused to be imitated
Rate reduces, and pipeline scale removal method mainly has chemical cleaning scale removal and physical cleaning scale removal, and chemical cleaning scale removal can damage tube wall, drop
The low service life of pipeline.What is be widely used at present is that physics understands scale removal method, mainly cavitation jet cleaning and descaling, is led to
The dispensing cavitation jet washer into pipeline is crossed, realizes scale removal by power of high pressure water.Although cavitation jet cleaning and descaling scale removal
Effect is good, and the main problem not damaging tube wall, but facing is that not can avoid washer in-line there is a phenomenon where stuck, reason
Being cleaned petroleum pipeline all is undetectable underground utilities, and pipeline is interior, and there may be the shapes for leading to washer blocking
Condition, usual this blocking situation mainly have both sides reason.On the one hand, when petroleum pipeline is perforated, in order to not influence production,
Perforation can be welded by maintenance welder under environment with pressure, and the welding manner that welder generally uses is to wedge iron short wooden stake in perforation,
The flow that perforation ejection liquid is reduced with this, guarantees welding temperature, if perforation is the circular hole of rule, does not almost have after wedging iron short wooden stake
There is liquid outflow, is again welded iron short wooden stake and perforation after the wedging of iron short wooden stake, as shown in Fig. 2, handling the oil transportation of perforation through the above way
Pipeline is simple and effective, and too long iron short wooden stake has protruded into petroleum pipeline, although not influencing on oil transportation, but will affect to petroleum pipeline
The cavitation jet cleaning and descaling of line, when the iron short wooden stake length protruded into pipeline is greater than the diameter of pipeline, washer in cleaning process
Stuck phenomenon can occur at wedge short wooden stake.On the other hand, some petroleum pipelines or water mixing pipeline be in maintenance or docking operation, due to
Docking pipeline is not an angle of 90 degrees, and is greater than an angle of 90 degrees or the irregular angle less than an angle of 90 degrees, and welder is in order to work to tight deadlines
Or follow the line of least resistance, the straight pipe-line that two dock can be welded together by way of grafting often, it also will a wherein docking
Pipeline, which is cut into behind inclined-plane, will be less than one end of the tubule line of docking pipe diameter and be inserted into the butt tube and weld, then by tubule line
The other end be inserted into welding in other butt tube, the connection of different back bending angle pipelines is realized with this, as shown in figure 3, this
Kind pipeline connection type, which will lead to washer, to be stuck by the splicing position.Once it is stuck in buried pipe that washer occurs
In line, it is necessary to the position of blocking may occur with anticipation pipeline is reconnoitred by line walking, usage mining machine excavates after prejudging position
Underground utilities simultaneously cut pipeline searching blocking point, if washer is then taken out in the position of washer blocking, if not washer card
Stifled position will then continually look for blocking point, can be excavated at several places even tens in most cases and find the position of blocking.One
The blocking position that pipeline was found and excavated to aspect is time-consuming and laborious, needs a large amount of artificial and excavating equipment, increases construction cost,
And the problems such as expropriation of land are also related to, if under road or cement flooring, it is very big to excavate difficulty for stuck position；Another party
Face is found and excavates pipeline time-consuming, has seriously affected the duration of chemical cleaning project, has fortunately seriously affected original for oil transportation backbone
Oil output.So designing a kind of whether there is in detection pipeline before cavitation jet cleans can result in stuck iron short wooden stake or inserts
The barrier prior-warning device of pipe is very necessary.
Summary of the invention
Whether there is in detection pipeline before cavitation jet cleans the purpose of the utility model is to provide one kind can result in
The barrier prior-warning device of stuck iron short wooden stake or intubation, the device are pre- for first treating cleaning pipeline progress before cavitation jet cleaning
Police-spy surveys, if prior-warning device can not by being detected pipeline, in pipeline there are washer can not by iron short wooden stake or intubation, or
Other so that prior-warning device can not by the case where, then the pipeline be not suitable for cavitation jet cleaning, avoid the hair of stuck phenomenon
It is raw.Structure is simple, and design rationally, securely and reliably, can be promoted and be used on a large scale.
The technical solution adopted in the utility model are as follows: a kind of barrier prior-warning device for the cleaning of pipeline cavitation jet,
Including rubber sealing cup and rubber cylinder, the quantity of rubber sealing cup is no less than 3；The outer of the rubber sealing cup is arc
Shape, rubber sealing cup end are equipped with circular cone top guide, and the circular cone top guide of end is equipped with connecting hole, and connecting hole and unwrapping wire rope one end connect
It connects, unwrapping wire rope is separately fixed on actinobacillus wheel and is wrapped on actinobacillus wheel, and actinobacillus wheel is installed on small axis, and small axis is welded in by early warning
On the inner wall for detecting pipeline.
Further, the rubber sealing cup and rubber cylinder are integrated design.
Further, the rubber sealing cup and rubber cylinder are made of rubber material.
Further, the arc with a thickness of 0.4cm-0.8cm, rubber sealing cup bottom end with a thickness of 0.8cm-
1.8cm。
Further, the diameter of the rubber sealing cup is 0.8cm-1.8cm bigger than by the diameter of sweeping.
Further, the small axis point is welded in by the inner wall of early warning detection pipeline.
It can the utility model has the beneficial effects that providing a kind of whether there is in detection pipeline before cavitation jet cleans
Lead to the barrier prior-warning device of stuck iron short wooden stake or intubation, the device for first treated before cavitation jet cleaning cleaning pipeline into
Row early warning detection, if prior-warning device can not by being detected pipeline, in pipeline there are washer can not by iron short wooden stake or insert
Pipe or it is other so that prior-warning device can not by the case where, then the pipeline be not suitable for cavitation jet cleaning, avoid stuck phenomenon
Generation avoid the blocking phenomenon that washer occurs, reduce loss using other cleaning ways, structure is simple, design rationally,
Securely and reliably, it can promote and use on a large scale.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is pipeline wedge short wooden stake schematic diagram in background technique；
Fig. 3 is that schematic diagram is welded in pipeline grafting in background technique.
Specific embodiment:
Embodiment one
Referring to each figure, a kind of barrier prior-warning device for the cleaning of pipeline cavitation jet, including rubber sealing cup 3 and rubber
Glue cylinder 1, the quantity of rubber sealing cup 3 are no less than 3；The outer of the rubber sealing cup 3 is arc 4,3 end of rubber sealing cup
Portion is equipped with circular cone top guide 2, and the circular cone top guide 2 of end is equipped with connecting hole 5, and connecting hole 5 is connect with 6 one end of unwrapping wire rope, unwrapping wire rope 6
It is separately fixed on actinobacillus wheel 8 and is wrapped on actinobacillus wheel 8, actinobacillus wheel 8 is installed on small axis 7, and small axis 7 is welded in by early warning detection
On the inner wall of pipeline；The rubber sealing cup 3 and rubber cylinder 1 are integrated design；The rubber sealing cup 3 and rubber cylinder 1
It is made of rubber material；The arc 4 with a thickness of 0.4cm-0.8cm, 3 bottom end of rubber sealing cup with a thickness of 0.8cm-
1.8cm；The diameter of the rubber sealing cup 3 is 0.8cm-1.8cm bigger than by the diameter of sweeping；7 points of the small axis is welded in pre-
On the inner wall of police-spy's test tube line.
This prior-warning device is often to use the specification of pipeline to process at Analysis of Nested Design according to oil field, and the present embodiment is to clean DN76's
For pipeline, the internal diameter of DN76 model pipeline is 70mm, and the diameter of the rubber sealing cup of the prior-warning device applied to the pipeline is
82mm；Before carrying out cavitation jet cleaning to pipeline, first this prior-warning device is shipped in the pipeline to be cleaned that internal diameter is 70mm
Early warning pipeline purging is carried out, after device is delivered, restores each junction of pipeline, since rubber sealing cup and pipeline inner wall are in close contact,
Rubber sealing cup has good elasticity, and the quantity of rubber sealing cup is no less than 3, and the present embodiment is 4, therefore, in advance
Alarm device is in the sealing state to pipeline always, thus it is not high to the hydraulic demand of early warning pipeline purging, without using high pressure pump truck
Pipeline purging is carried out, is stood, the pressure of the water system of pipe network is fully able to meet the requirement of early warning pipeline purging, namely is made using pipe network water pressure
Early warning pipeline purging is realized for the power water drive of prior-warning device.The valve for opening pipe network starts pipeline purging, ductwork pressure water-driven early warning dress
Walking is set, when early warning encounters the iron short wooden stake and intubation such as Fig. 2 and Fig. 3, prior-warning device will be stuck, then the pipeline is not suitable for using
Cavitation jet washer carries out cleaning and descaling, illustrates that washer can not be by if carry out cavitation jet cleaning to the pipeline
Blocking phenomenon can then occur, which is not suitable for carrying out cavitation jet cleaning.Journey is flow backwards by station, pipe network water system or in pipe
The mode of line end connection water pump is counter to push away prior-warning device, can shift starting point onto for prior-warning device is counter by the way of being driven in the reverse direction,
Since rubber sealing cup outer is the relatively thin arc of thickness, when reversely being pushed using hydraulic pressure, arc is under the promotion of water
Keep bowl-shape after foling backward, reach good sealing state, by it is counter push away prior-warning device can be pushed to dispensing port after take out.
It can be avoided generation blocking phenomenon when cleaning using cavitation jet by the early warning pipeline purging of prior-warning device, reduce construction risk.Separately
Outside, if wanting to primarily determine, the position of iron short wooden stake or intubation can then be filled to cavitation jet cleaning is carried out again after the processing of blocking point when early warning
Set it is stuck after, open the dispensing port of pipeline, cut the unwrapping wire rope for being wrapped in actinobacillus wheel outer end, restore after pipeline again it is counter pushed away it is pre-
Alarm device, measurement is connected to the length of unwrapping wire rope on prior-warning device after prior-warning device takes out, and the big position approximate of blocking occurs for estimation
It sets, further blocking point is excavated and handled, unwrapping wire rope can determine that the Position Approximate of blocking point, reduce the work of excavation
The total length of amount, unwrapping wire rope is determined according to the length of early warning pipeline.
Claims (6)
1. a kind of barrier prior-warning device for the cleaning of pipeline cavitation jet, it is characterised in that: including rubber sealing cup (3) and
The quantity of rubber cylinder (1), rubber sealing cup (3) is no less than 3；The outer of the rubber sealing cup (3) is arc (4), rubber
Glue sealing bowl (3) end is equipped with circular cone top guide (2), and the circular cone top guide (2) of end is equipped with connecting hole (5), connecting hole (5) with put
The connection of cotton rope (6) one end, unwrapping wire rope (6) are separately fixed on actinobacillus wheel (8) and are wrapped on actinobacillus wheel (8), actinobacillus wheel (8) installation
In on small axis (7), small axis (7) is welded in by the inner wall of early warning detection pipeline.
2. a kind of barrier prior-warning device for the cleaning of pipeline cavitation jet according to claim 1, it is characterised in that:
The rubber sealing cup (3) and rubber cylinder (1) are integrated design.
3. a kind of barrier prior-warning device for the cleaning of pipeline cavitation jet according to claim 1, it is characterised in that:
The rubber sealing cup (3) and rubber cylinder (1) are made of rubber material.
4. a kind of barrier prior-warning device for the cleaning of pipeline cavitation jet according to claim 1, it is characterised in that:
The arc (4) with a thickness of 0.4cm-0.8cm, rubber sealing cup (3) bottom end with a thickness of 0.8cm-1.8cm.
5. a kind of barrier prior-warning device for the cleaning of pipeline cavitation jet according to claim 1, it is characterised in that:
The diameter of the rubber sealing cup (3) is 0.8cm-1.8cm bigger than by the diameter of sweeping.
6. a kind of barrier prior-warning device for the cleaning of pipeline cavitation jet according to claim 1, it is characterised in that:
Small axis (7) point is welded in by the inner wall of early warning detection pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231385.2U CN208680074U (en) | 2018-08-01 | 2018-08-01 | A kind of barrier prior-warning device for the cleaning of pipeline cavitation jet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231385.2U CN208680074U (en) | 2018-08-01 | 2018-08-01 | A kind of barrier prior-warning device for the cleaning of pipeline cavitation jet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293197A (en) * | 2021-12-31 | 2022-04-08 | 中国二十二冶集团有限公司 | Pipeline pickling and passivating system and using method thereof |
-
2018
- 2018-08-01 CN CN201821231385.2U patent/CN208680074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293197A (en) * | 2021-12-31 | 2022-04-08 | 中国二十二冶集团有限公司 | Pipeline pickling and passivating system and using method thereof |
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