CN204827349U - Mistake device is strained in leaking stoppage of high temperature high pressure large aperture - Google Patents
Mistake device is strained in leaking stoppage of high temperature high pressure large aperture Download PDFInfo
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- CN204827349U CN204827349U CN201520416792.0U CN201520416792U CN204827349U CN 204827349 U CN204827349 U CN 204827349U CN 201520416792 U CN201520416792 U CN 201520416792U CN 204827349 U CN204827349 U CN 204827349U
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- heating jacket
- bowl cover
- large aperture
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Abstract
The utility model relates to a mistake device is strained in leaking stoppage of high temperature high pressure large aperture, technical scheme is: split type heating jacket is put into to the high mud jacking cup of large aperture cement, split type heating jacket include fixed heating cover, rotation axis, activity heating jacket, stand and base, one side of fixed heating cover pass through rotation axis connection activity heating jacket, the bottom of fixed heating cover is passed through the stand and is connected with the base, fixed heating cover be equipped with the semi -cylindrical recess respectively with the activity heating jacket to realize opening and closing through the rotation axis, the high mud jacking cup of large aperture cement include pressure port, upper cup, crack, bowl cover, high pressure valve, leakage fluid dram and cup down, the upper portion of cup be equipped with upper cup, the last pressure port that is equipped with of upper cup, the lower part of cup is equipped with down the bowl cover, is equipped with the crack on the lower bowl cover, lower bowl cover downside passes through high pressure valve and connects the flowing back mouth, the beneficial effects of the utility model are that: its reasonable in design, convenient to use, the practicality is strong.
Description
Technical field
The utility model relates to a kind of HTHP leak-off experimental facilities, particularly a kind of HTHP large aperture leak stopping leak-off device.
Background technology
In the experiment that oil industry is produced, carrying out leak-off is the conventional steps that well cementation laboratory carries out testing, the current domestic experimental facilities that mainly can carry out cement paste leak-off has high-temperature and high-pressure filter press (sample size 500ml), the filter screen that this filter press uses is made up of 2 parts: front is by 325 orders, filter area is the filter screen of 22.6cm2,60 object lining nets are equipped with at the back side, and the internal diameter of upper lower valve rod is too little, only has 2.0mm.This filter press device can only carry out the leak-off experiment of some routines, can not meet the needs of fracture plugging experiment.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, and provide a kind of HTHP large aperture leak stopping leak-off device, it is reasonable in design, practical, provides the fracture plugging experimental program of lost-circulation zone.
Its technical scheme is: comprise split type heating jacket and large aperture cement height mud jacking cup, split type heating jacket put into by large aperture cement height mud jacking cup; Described split type heating jacket comprises fixing heating jacket, axis of rotation, movable heating jacket, column and base, the side of described fixing heating jacket is by axis of rotation connection activity heating jacket, the bottom of fixing heating jacket is connected with base by column, described fixing heating jacket and movable heating jacket are respectively equipped with semi-cylindrical recesses, and realize opening and closing by axis of rotation; Described large aperture cement height mud jacking cup comprises pressurization mouth, upper bowl cover, crack, lower bowl cover, high pressure valve, leakage fluid dram and cup, the top of described cup is provided with bowl cover, upper bowl cover is provided with pressurization mouth, the bottom of cup is provided with lower bowl cover, lower bowl cover is provided with crack, by high pressure valve connected drainage mouth on the downside of lower bowl cover.
Above-mentioned upper bowl cover is provided with two groups of cracks varied in size.
The beneficial effects of the utility model are: it is reasonable in design, easy to use, practical, utilize this device first to solve problem that large aperture cement paste cup can not put into heating jacket and normal heating.Secondly, filled up the domestic high temperature and high voltage experimental device not carrying out fracture plugging, used this experimental facilities according to the Size of Crack on stratum, to select suitable crack filter screen to carry out leak stopping test.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is structural representations of split type heating jacket;
Accompanying drawing 3 is structural representations of large aperture cement height mud jacking cup;
In upper figure: split type heating jacket 1, fixing heating jacket 2, axis of rotation 3, movable heating jacket 4, column 5 and base 6, large aperture cement height mud jacking cup 7, pressurization mouth 8, upper bowl cover 9, crack 10, lower bowl cover 11, high pressure valve 12, leakage fluid dram 13 and cup 14.
Detailed description of the invention
1-3 by reference to the accompanying drawings, the utility model will be further described:
The utility model comprises split type heating jacket 1 and large aperture cement height mud jacking cup 7, and split type heating jacket 1 put into by large aperture cement height mud jacking cup 7; Described split type heating jacket 1 comprises fixing heating jacket 2, axis of rotation 3, movable heating jacket 4, column 5 and base 6, the side of described fixing heating jacket 2 is by axis of rotation 3 connection activity heating jacket 4, the bottom of fixing heating jacket 2 is connected with base 6 by column 5, described fixing heating jacket 2 and movable heating jacket 4 are respectively equipped with semi-cylindrical recesses, and realize opening and closing by axis of rotation 3; Described large aperture cement height mud jacking cup 7 comprises pressurization mouth 8, upper bowl cover 9, crack 10, lower bowl cover 11, high pressure valve 12, leakage fluid dram 13 and cup 14, the top of described cup 14 is provided with bowl cover 9, upper bowl cover is provided with pressurization mouth 8, the bottom of cup 14 is provided with lower bowl cover 11, lower bowl cover 11 is provided with crack 10, by high pressure valve 12 connected drainage mouth 13 on the downside of lower bowl cover 11.
Wherein, upper bowl cover 9 is provided with two groups of cracks varied in size 10, and wherein crack width needs to select according to stratum.In addition, split type heating jacket can also can merge in split, be convenient to putting into and experiment test of large aperture cement height mud jacking cup, its experimental temperature can reach 260 DEG C, pressure can reach 10MPa, for diameter reaches the anti-high pressure lower valve rod of 22mm bottom the cement height mud jacking cup of large aperture, the widest leaking stoppage experiment reaching 20mm crack can be met
During use, first open total source of the gas, after on pressurization mouth 8, apply the pressure of 1.5MPa, and slow circumvolve opens pressurization mouth 8, then opens high pressure valve 12, timing simultaneously, now filtrate leaches from leakage fluid dram 13, uses manual time-keeping plugging time, measures leak stopping filter loss with measuring tank.If leak stopping success, slowly applies pressure to 10MPa, the plugging effect of test sample under different pressure reduction.
After experiment terminates, close heater, tighten top pressurization mouth 8, bottom high pressure valve 12, closes total gas source switch, opens vent valve, and emptying pressure, takes off pressure line, after cooling, dismantles large aperture cement height mud jacking cup 7 and cleans.
The above is only preferred embodiment of the present utility model, and any those of ordinary skill in the art all may utilize the technical scheme of above-mentioned elaboration to the utility model correct or are revised as equivalent technical scheme.Therefore, any simple modification of carrying out according to the technical solution of the utility model or substitute equivalents, belong to the greatest extent the scope that the utility model is claimed.
Claims (2)
1. a HTHP large aperture leak stopping leak-off device, is characterized in that: comprise split type heating jacket (1) and large aperture cement height mud jacking cup (7), split type heating jacket (1) is put in large aperture cement height mud jacking cup (7); Described split type heating jacket (1) comprises fixing heating jacket (2), axis of rotation (3), movable heating jacket (4), column (5) and base (6), the side of described fixing heating jacket (2) is by axis of rotation (3) connection activity heating jacket (4), the bottom of fixing heating jacket (2) is connected with base (6) by column (5), described fixing heating jacket (2) and movable heating jacket (4) are respectively equipped with semi-cylindrical recesses, and realize opening and closing by axis of rotation (3); Described large aperture cement height mud jacking cup (7) comprises pressurization mouth (8), upper bowl cover (9), crack (10), lower bowl cover (11), high pressure valve (12), leakage fluid dram (13) and cup (14), the top of described cup (14) is provided with bowl cover (9), upper bowl cover is provided with pressurization mouth (8), the bottom of cup (14) is provided with lower bowl cover (11), lower bowl cover (11) is provided with crack (10), and lower bowl cover (11) downside is by high pressure valve (12) connected drainage mouth (13).
2. HTHP large aperture leak stopping leak-off device according to claim 1, is characterized in that: described upper bowl cover (9) is provided with two groups of cracks varied in size (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416792.0U CN204827349U (en) | 2015-06-17 | 2015-06-17 | Mistake device is strained in leaking stoppage of high temperature high pressure large aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416792.0U CN204827349U (en) | 2015-06-17 | 2015-06-17 | Mistake device is strained in leaking stoppage of high temperature high pressure large aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204827349U true CN204827349U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520416792.0U Active CN204827349U (en) | 2015-06-17 | 2015-06-17 | Mistake device is strained in leaking stoppage of high temperature high pressure large aperture |
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| CN (1) | CN204827349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716377A (en) * | 2018-08-15 | 2018-10-30 | 杨福苗 | A kind of gas well device for plugging and gas well drilling equipment |
| CN110485999A (en) * | 2019-06-27 | 2019-11-22 | 西南石油大学 | Simulation fracture module, slit formation drilling fluid leak stopping test device |
-
2015
- 2015-06-17 CN CN201520416792.0U patent/CN204827349U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716377A (en) * | 2018-08-15 | 2018-10-30 | 杨福苗 | A kind of gas well device for plugging and gas well drilling equipment |
| CN108716377B (en) * | 2018-08-15 | 2024-04-16 | 杨福苗 | Gas well plugging device and gas well drilling equipment |
| CN110485999A (en) * | 2019-06-27 | 2019-11-22 | 西南石油大学 | Simulation fracture module, slit formation drilling fluid leak stopping test device |
| CN110485999B (en) * | 2019-06-27 | 2022-07-22 | 西南石油大学 | Simulation crack module, crack type drilling fluid leaking stoppage testing arrangement |
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| GR01 | Patent grant |