CN206339544U - A kind of device for determining sealing agent shut-off capacity - Google Patents
A kind of device for determining sealing agent shut-off capacity Download PDFInfo
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- CN206339544U CN206339544U CN201621378203.5U CN201621378203U CN206339544U CN 206339544 U CN206339544 U CN 206339544U CN 201621378203 U CN201621378203 U CN 201621378203U CN 206339544 U CN206339544 U CN 206339544U
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- test chamber
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- lid
- pressure
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Abstract
The utility model is related to test equipment technical field, and in particular to a kind of device of measure sealing agent shut-off capacity.Including test chamber, test chamber one end is provided with lid, and the other end is provided with the retainer ring for limiting rock core position, injected hole is additionally provided with the wall of test chamber side, closure is provided with injected hole, is provided between the injected hole and lid in piston, the lid and is provided with passage；Heater is additionally provided with the wall of the test chamber side.The utility model uses gas pressurized method, the gas of fixation pressure is filled with test chamber by passage, piston movement is promoted, slurries is extruded, the stability of pressure is ensure that, while the control of test pressure in test chamber can be realized by controlling the pressure of insufflation gas.The setting of heater, makes the utility model can be while simulating in the shut-off capacity of the sealing agent under different temperatures, different pressures, test chamber that more sealing agent presses close to real working environment, and test result is more accurate.
Description
Technical field
The utility model is related to test equipment technical field, and in particular to a kind of device of measure sealing agent shut-off capacity.
Background technology
Sealing agent be it is a kind of condense hardening block, hour intensity is high, the hydraulic material with microdilatancy, this advantages of nontoxic raw materials without
Taste, through strict screening, performance is remarkable, easy to operate, is reconciled and can be used with water, can constructed on wet surface, also can be with water blocking
Leakage, effect is peculiar.This raw material can be widely used for house, underground, under water, the leak stopping of the engineering such as drift sand tunnel, sealing, repairing, filling
Construction and leak stopping maintenance of note and percolating work etc..Therefore, the leak stopping performance of sealing agent also receives much concern.
Publication No.：204925087U, publication date is：2015-12-30 Chinese utility model patent, discloses one kind
Pressure-bearing drilling fluid is blocked and loss circulation material performance visualization evaluating apparatus, including base, support base, support tube, transparent pressure-bearing are seen
Examine pipe, piston rod and sliding sleeve, piston rod is provided with fluid injection through hole and pressure measurement through hole, fluid injection through hole and pressure measurement through hole all with piston rod
Accommodating chamber is connected, and fluid injection through hole top is provided with fluid injection through hole plug, and the top of pressure measurement through hole is provided with pressure gauge；Sliding sleeve is set in work
The upper end of stopper rod, is provided with thrust bearing, support tube operation counterbore and cunning between the top of sliding sleeve inner chamber and piston rod external cylindrical surface
The action bars coordinated with it is equipped with set operation counterbore.
Although above-mentioned utility model can realize detection function, test pressure is difficult to grasp, and test result accuracy is not
Height, under some Special Work environment, the sealing agent worked under such as high temperature can not then be tested.
Utility model content
The purpose of this utility model is, for problems of the prior art, proposes that a kind of sealing agent that determines is blocked
The device of ability, can accurately be tested under different temperatures, different pressures, and test result is accurate.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of device for determining sealing agent shut-off capacity, including test chamber, test chamber one end are provided with lid, and the other end is set
It is equipped with to be additionally provided with injected hole, injected hole on the retainer ring for limiting rock core position, test chamber side wall and is provided with closure,
It is provided between the injected hole and lid in piston, the lid and is provided with passage；Also set up on the wall of the test chamber side
Having heaters.
Described rock core one end is contacted with retainer ring, and neck, the neck and rock are provided with the test cavity wall of the other end
Sealing ring is provided between the heart.
The longitudinal section of the neck is L-type.
The heater is heating tube.
The heater is heating plate.
Heat-insulation layer is additionally provided with outside the heater.
The heater is by temperature controller control.
The heat-insulation layer is arranged on pedestal.
By adopting the above-described technical solution, the beneficial effects of the utility model are：
The utility model uses gas pressurized method, and the gas of fixation pressure is filled with test chamber by passage, promotes
Slurries are extruded by piston movement, it is ensured that the stability of pressure, while can be surveyed by controlling the pressure of insufflation gas to realize
Try the control of test pressure in chamber.The setting of heater, makes the utility model can be while simulating under different temperatures, different pressures
More sealing agent presses close to real working environment in the shut-off capacity of sealing agent, test chamber, and test result is more accurate.
Brief description of the drawings
Fig. 1 is the utility model structure chart.
Marked in figure：1st, lid；2nd, passage；3rd, piston；4th, injected hole；5th, closure；6th, heat-insulation layer；7th, temperature control
Device；8th, neck；9th, testing rock core；10th, retainer ring；11st, measuring cup；12nd, sealing ring；13rd, heater；14th, test chamber；15th, base
Seat.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
Embodiment 1
As a kind of preferred embodiment of the present utility model, with reference to Figure of description 1, determined present embodiment discloses one kind
The device of sealing agent shut-off capacity, the present embodiment includes：
A kind of device for determining sealing agent shut-off capacity, including test chamber 14, one end of test chamber 14 are provided with lid 1, separately
One end is provided with the retainer ring 10 for limiting the position of rock core 9, the side wall of test chamber 14 and is additionally provided with injected hole 4, injected hole
Closure 5 is provided with, is provided between the injected hole 4 and lid 1 in piston 3, the lid 1 and is provided with passage 2；It is described
Heater 13 is additionally provided with the side wall of test chamber 14.
The utility model uses gas pressurized method, and the gas of fixation pressure is filled with test chamber 14 by passage 2, pushed away
Piston 3 is moved, and slurries are extruded, it is ensured that the stability of pressure, while can be by controlling the pressure of insufflation gas real
The control of test pressure in existing test chamber 14.The setting of heater 13, makes the utility model can be while simulating different temperatures, difference
More sealing agent presses close to real working environment in the shut-off capacity of sealing agent under pressure, test chamber 14, and test result is more
Accurately.
Embodiment 2
As a kind of preferred embodiment of the present utility model, with reference to Figure of description 1, determined present embodiment discloses one kind
The device of sealing agent shut-off capacity, the present embodiment includes：
A kind of device for determining sealing agent shut-off capacity, including test chamber 14, one end of test chamber 14 are provided with lid 1, separately
One end is provided with the retainer ring 10 for limiting the position of rock core 9, the side wall of test chamber 14 and is additionally provided with injected hole 4, injected hole
Closure 5 is provided with, is provided between the injected hole 4 and lid 1 in piston 3, the lid 1 and is provided with passage 2；It is described
Heater 13 is additionally provided with the side wall of test chamber 14.
Described one end of rock core 9 is contacted with retainer ring 10, and neck 8, the card are provided with the inwall of test chamber 14 of the other end
Sealing ring 12 is provided between groove 8 and rock core 9.
The longitudinal section of the neck 8 is L-type.
The heater 13 is heating tube.
The heater 13 is heating plate.
Heat-insulation layer 6 is additionally provided with outside the heater 13.
The heater 13 is controlled by temperature controller 7.
The heat-insulation layer 6 is arranged on pedestal 15.
Before test starts, first prefabricated rock core 9 is put into test chamber 14, by neck 8 and retainer ring 10 by rock core 9
Position fix.The closure 5 of injected hole 4 is opened, slurries are injected into test chamber 14, slip casting, which is finished, uses closure 5 by slip casting
Hole 4 is closed, and opens heating plate 13, and the temperature of test is controlled by temperature controller 7, after slurries are heated to predetermined temperature, to
Insufflation gas in passage 2, piston 3 are promoted to the direction of rock core 9, piston 3 is during motion, by test chamber 14
Slurries are extruded to rock core 9, and the liquid oozed out in test process by rock core 9 is taken in measuring cup 11, it is to be tested finish after will survey
Liquid in measuring cup 11 is measured.
The utility model uses gas pressurized method, and the gas of fixation pressure is filled with test chamber 14 by passage 2, pushed away
Piston 3 is moved, and slurries are extruded, it is ensured that the stability of pressure, while can be by controlling the pressure of insufflation gas real
The control of test pressure in existing test chamber 14.The setting of heater 13, makes the utility model can be while simulating different temperatures, difference
More sealing agent presses close to real working environment in the shut-off capacity of sealing agent under pressure, test chamber 14, and test result is more
Accurately.
Embodiment described above only expresses the embodiment of the application, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the application protection domain can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, on the premise of technical scheme design is not departed from, various modifications and improvements can be made, these belong to this
The protection domain of application.
Claims (8)
1. a kind of device for determining sealing agent shut-off capacity, it is characterised in that：Including test chamber（14）, test chamber（14）One end is set
It is equipped with lid（1）, the other end, which is provided with, to be used to limit rock core（9）The retainer ring of position（10）, test chamber（14）Also set on the wall of side
It is equipped with injected hole（4）, closure is provided with injected hole（5）, the injected hole（4）With lid（1）Between be provided with piston
（3）, the lid（1）Inside it is provided with passage（2）；The test chamber（14）Heater is additionally provided with the wall of side（13）.
2. a kind of device for determining sealing agent shut-off capacity according to claim 1, it is characterised in that：The rock core（9）
One end and retainer ring（10）Contact, the test chamber of the other end（14）Neck is provided with inwall（8）, the neck（8）With rock core
（9）Between be provided with sealing ring（12）.
3. a kind of device for determining sealing agent shut-off capacity according to claim 2, it is characterised in that：The neck（8）
Longitudinal section be L-type.
4. a kind of device for determining sealing agent shut-off capacity according to claim 1, it is characterised in that：The heater
（13）For heating tube.
5. a kind of device for determining sealing agent shut-off capacity according to claim 1, it is characterised in that：The heater
（13）For heating plate.
6. a kind of device of measure sealing agent shut-off capacity according to claim 1,4 or 5, it is characterised in that：It is described to add
Hot device（13）It is additionally provided with heat-insulation layer outside（6）.
7. a kind of device of measure sealing agent shut-off capacity according to claim 1,4 or 5, it is characterised in that：It is described to add
Hot device（13）By temperature controller（7）Control.
8. a kind of device for determining sealing agent shut-off capacity according to claim 6, it is characterised in that：The heat-insulation layer
（6）It is arranged at pedestal（15）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378203.5U CN206339544U (en) | 2016-12-15 | 2016-12-15 | A kind of device for determining sealing agent shut-off capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378203.5U CN206339544U (en) | 2016-12-15 | 2016-12-15 | A kind of device for determining sealing agent shut-off capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206339544U true CN206339544U (en) | 2017-07-18 |
Family
ID=59301918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621378203.5U Active CN206339544U (en) | 2016-12-15 | 2016-12-15 | A kind of device for determining sealing agent shut-off capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206339544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096341A (en) * | 2019-06-17 | 2020-12-18 | 中国石油化工股份有限公司 | Leakage simulation channel pipe, anti-impact release testing device and method |
| CN114295788A (en) * | 2021-12-30 | 2022-04-08 | 重庆大学 | Device and method for simulating advance plugging test of harmful gas in tunnel surrounding rock |
-
2016
- 2016-12-15 CN CN201621378203.5U patent/CN206339544U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096341A (en) * | 2019-06-17 | 2020-12-18 | 中国石油化工股份有限公司 | Leakage simulation channel pipe, anti-impact release testing device and method |
| CN114295788A (en) * | 2021-12-30 | 2022-04-08 | 重庆大学 | Device and method for simulating advance plugging test of harmful gas in tunnel surrounding rock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181206 Address after: 614208 Ma Ping Village, Longchi Town, Mount Emei, Leshan, Sichuan Patentee after: Emeishan Qianghua Special Cement Co., Ltd. Address before: 614003 Ma'anshan nine Peak Road, Shizhong District, Leshan, Sichuan 2 Patentee before: Jia Hua special cement incorporated company |
|
| TR01 | Transfer of patent right |