CN203050577U - Bidirectional suspension type cavitation jet device - Google Patents
Bidirectional suspension type cavitation jet device Download PDFInfo
- Publication number
- CN203050577U CN203050577U CN 201320068501 CN201320068501U CN203050577U CN 203050577 U CN203050577 U CN 203050577U CN 201320068501 CN201320068501 CN 201320068501 CN 201320068501 U CN201320068501 U CN 201320068501U CN 203050577 U CN203050577 U CN 203050577U
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- holder
- fixed seat
- jet device
- cavitation jet
- blade
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Abstract
The utility model discloses a bidirectional suspension type cavitation jet device which comprises arc blades, a blocking plug and a round fixed seat. A liquid inlet is arranged at the center of the fixed seat, the fixed seat comprises an inner fixed seat and an outer fixed seat, two ends of the blades are fixed between the outer fixed seat and the inner fixed seat through bolts, a plurality of blades are arranged along the peripheral direction of the fixed seat to form a sphere, the blocking plug with a shoulder arranged in the middle is arranged in the sphere, the radial size of the blocking plug is smaller than the diameter of the liquid inlet, and the radial size of the shoulder on the blocking plug is larger than the diameter of the liquid inlet. The bidirectional suspension type cavitation jet device is characterized in that the blades sequentially comprise a curved flexible rat-cage-blade-shaped outer fin, an elastic clamp sheet and an inner fin from outside to inside, and the layered blades are arranged in a staggered and overlapping mode. The bidirectional suspension type cavitation jet device does not need to consume chemical raw materials, cannot cause the chemical corrosion phenomenon, and is harmless, pollution-free, flexible and convenient to construct, short in single time cleaning time, and fast in cleaning speed. If a feeding port and a recovery port of a cleaning instrument are additionally arranged at two ends of a pipeline in advance, a plurality of pipelines can be cleaned in a single day.
Description
Technical field:
The utility model belongs to the cleaning equipment of oil field pipe, is specifically related to a kind of two-way floated cavitation jet device.
Background technology:
In oil extraction process, the various non-miscible compound in the extraction liquid is entrained in together, and with the continuous variation of pressure and temperature, the mineral matter of dissolving makes the oil water mixture of output be in hypersaturated state.Dirt is precipitated out from water, be adsorbed on tube wall surface, form deposit hard, stratiform, make and occur serious scale formation in the pipeline, influence the normal oil recovery of producing well, as water filling with mix defeated pipeline, the dirty matter of tying is based on silicate, sulfate and carbonate, these dirty matter are unusual hard and obstinate, and the conventional physical cleaning technique can't be removed at all.In order to remove the dirty matter in the oil pipeline, at present use the ejector that utilizes the cavitation jet principle to carry out scale removal in the oil pipeline, but existing ejector can't pass through then for special pipelines such as the U-shaped pipe of complexity, helix tube, reducer pipes more, the scope of application is little.
The utility model content:
The purpose of this utility model provides a kind of two-way floated cavitation jet device, its reasonable in design, convenient to operation, cleaning performance good, can effectively avoid the stifled phenomenon of card.
The purpose of this utility model realizes in the following manner: this two-way floated cavitation jet device, comprise arc shaped blade, retaining plug and circular holder, the center of holder is provided with inlet, and holder and outer holder in holder is divided into, the two ends of blade are by bolt outside between holder and the interior holder, a plurality of blades form spheroid along the circumferential array of holder, be provided with the retaining plug of middle part band shoulder in the spheroid, the radial dimension of described retaining plug is less than the diameter of inlet, the radial dimension of the shoulder on it is greater than the diameter of inlet, the technical scheme that adopts is: described blade is followed successively by the outer fin of crooked flexible mouse cage blade-shaped from outside to inside, elastic body intermediate plate and inner fin, staggered stack is arranged between each layer blade.
Preferably, described elastic body intermediate plate and inner fin are double-decker.
Preferably, level is provided with the outer nozzle of penetrating on the periphery of described interior holder.
Preferably, described retaining plug has been embedded in the track and localization instrument.
The beneficial effects of the utility model are: this two-way floated cavitation jet device, utilize the hole principle in the hydrodynamics, dirty matter on the tube wall is removed, its descaling rate reaches more than 98%, all dirty matter that comprise stupid dirts such as silicate, sulfate, carbonate, coke and colloid capable of washing, especially clean the poly-high molecular polymer dirt that drives the technology generation of Oilfield using, thoroughly clean.During use, it is inserted in the pipe to be treated, by hydraulic drives, move forward rapidly, under hydromechanical effect, make blade produce strong chatter ripple.Simultaneously, High-Pressure Water is when passing the sword shape mouth of blade, and slap shot goes out powerful water cutting knife phenomenon, the dirt in the pipeline is thoroughly smashed go out.The cleaning and descaling device arrives when receiving the storehouse, with its intact withdrawal.Ejector is in case take place to block stifled, by in pipeline, oppositely suppressing water filling, the card that can remove ejector is stifled, it is long that it cleans stroke, dirty matter thoroughly can be smashed, scavenging period is short, special pipelines such as the U-shaped pipe of complexity, helix tube, reducer pipe can both thoroughly be removed, to pipeline do not have any damage, do not destroy in the pipeline anticorrosion.After this ejector scale removal, oil-collecting, water mixing, that heat is washed main pipeline is unimpeded, and the visible inner-walls of duct that detects by an unaided eye is smooth, and descale effect is better.The utility model need not to consume chemical raw material, and is harmless, pollution-free, the chemical attack phenomenon can not take place, it is flexible to construct, and it is little to influence output, and the single scavenging period is short, cleaning speed is fast, if the pipeline two ends have installed the input of cleaning instrument in advance additional and reclaimed mouth, odd-numbered day many pipelines capable of washing.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that Fig. 1 is along the sectional view of A-A direction.
The specific embodiment:
See figures.1.and.2, this two-way floated cavitation jet device, comprise arc shaped blade 1, retaining plug 2 and circular holder, the center of holder is provided with inlet 5, and holder 4 and outer holder 3 in holder is divided into, the two ends of blade 1 are by bolt outside between holder 3 and the interior holder 4, a plurality of blades 1 form spheroid along the circumferential array of holder, be provided with the retaining plug 2 of middle part band shoulder 6 in the spheroid, the radial dimension of described retaining plug 2 is less than the diameter of inlet 5, the radial dimension of the shoulder 6 on it is greater than the diameter of inlet 5, described blade 1 is followed successively by the outer fin of crooked flexible mouse cage blade-shaped from outside to inside, elastic body intermediate plate and inner fin, staggered stack is arranged between each layer blade.Described elastic body intermediate plate and inner fin are double-decker.Penetrate nozzle 8 outside level is provided with on the periphery of holder 4 in described.Retaining plug 2 has been embedded in track and localization instrument 7.
When cleaning pipeline, this ejector is sent in the oil-piping water filling in the oil-piping, water flows in the ejector through inlet 5, retaining plug 2 is stamped in the inlet 5 of the other end, and the shoulder 6 on the retaining plug 2 blocks the inlet 5 of the other end fully, and anti-sealing flows out ejector by inlet 5.Flexible blade 1 expands outwardly under the effect of hydraulic pressure, has increased the diameter of ejector, makes blade 1 more near the dirty matter on the tubing wall.Ejector is changed one's profession at the promotion backspin of waterpower, current are pressed into interior vibrating system from empennage, the fierce contraction again sharply expanded, and vibration generates countless cavitys repeatedly, after importing nozzle, go out the explosion impact jet flow in the ejector forward scattering, brute force impacts pipe scale, and the dirt end that washes down pools powerful eddy flow with ejector, play forward, through sewage draining exit.
Card takes place when stifled when ejector moves in pipeline, oppositely suppress water filling in pipeline, ejector is inverted running under the effect of hydraulic pressure, and it is stifled to remove card.When the ejector card got lodged in the pipeline a certain position, track and localization instrument 7 can transmit, so that the staff in time finds card to block up the position, and then fixes a breakdown.
Claims (4)
1. two-way floated cavitation jet device, comprise arc shaped blade, retaining plug and circular holder, the center of holder is provided with inlet, and holder and outer holder in holder is divided into, the two ends of blade are by bolt outside between holder and the interior holder, a plurality of blades form spheroid along the circumferential array of holder, be provided with the retaining plug of middle part band shoulder in the spheroid, the radial dimension of described retaining plug is less than the diameter of inlet, the radial dimension of the shoulder on it is greater than the diameter of inlet, it is characterized in that: described blade is followed successively by the outer fin of crooked flexible mouse cage blade-shaped from outside to inside, elastic body intermediate plate and inner fin, staggered stack is arranged between each layer blade.
2. a kind of two-way floated cavitation jet device as claimed in claim 1, it is characterized in that: described elastic body intermediate plate and inner fin are double-decker.
3. a kind of two-way floated cavitation jet device as claimed in claim 1 is characterized in that: penetrate nozzle outside level is provided with on the periphery of holder in described.
4. a kind of two-way floated cavitation jet device as claimed in claim 1, it is characterized in that: described retaining plug has been embedded in the track and localization instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320068501 CN203050577U (en) | 2013-02-06 | 2013-02-06 | Bidirectional suspension type cavitation jet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320068501 CN203050577U (en) | 2013-02-06 | 2013-02-06 | Bidirectional suspension type cavitation jet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050577U true CN203050577U (en) | 2013-07-10 |
Family
ID=48733542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320068501 Expired - Lifetime CN203050577U (en) | 2013-02-06 | 2013-02-06 | Bidirectional suspension type cavitation jet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653709A (en) * | 2018-12-11 | 2019-04-19 | 中国石油天然气集团有限公司 | A kind of annular space cavitation jet washer |
-
2013
- 2013-02-06 CN CN 201320068501 patent/CN203050577U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653709A (en) * | 2018-12-11 | 2019-04-19 | 中国石油天然气集团有限公司 | A kind of annular space cavitation jet washer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |
|
| CX01 | Expiry of patent term |