CN105424887A - Method for measuring expansion rate of inorganic water shutoff agent and device thereof - Google Patents
Method for measuring expansion rate of inorganic water shutoff agent and device thereof Download PDFInfo
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- CN105424887A CN105424887A CN201510900233.1A CN201510900233A CN105424887A CN 105424887 A CN105424887 A CN 105424887A CN 201510900233 A CN201510900233 A CN 201510900233A CN 105424887 A CN105424887 A CN 105424887A
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Abstract
The invention provides a method for measuring the expansion rate of an inorganic water shutoff agent and a device thereof. The device comprises an open carrying bottle (1) made of elastic materials and a hard liquid storage bottle (2); the carrying bottle is placed in the hard liquid storage bottle when the device is in a measuring state, and the hard liquid storage bottle is provided with at least one opening (3), so that the carrying bottle can be placed into the hard liquid storage bottle from at least one of the openings; each opening is provided with an opening device (4) which can seal the opening, the hard liquid storage bottle or one opening device is provided with a communication pipe (5) by which the hard liquid storage bottle is communicated with the outside, wherein the end, in the hard liquid storage bottle, of the communication pipe can be immersed into liquid contained in the hard liquid storage bottle, the end, outside the hard liquid storage bottle, of the communication pipe is made of transparent materials, and the end port of the end, outside the hard liquid storage bottle, of the communication pipe is higher than the liquid level in the hard liquid storage bottle when the device is in the measuring state.
Description
Technical field
The invention belongs to petro-technology field, specifically, relate to a kind of method and the device thereof of measuring mineral-type water shutoff agent expansivity.
Background technology
The widely used mineral-type water shutoff agent in oil field, as inorganic cement, clay glass cement, envelope alter agent etc., in order to evaluate the dilation performance of blocking agent, investigating its cracking resistance under reservoir pressure, often using these performance index of expansivity to carry out the expansile quality of evaluating material.Namely the blocking agent volume after expanding is expansivity divided by its initial volume.
Current conventional slurry free swelling rate assay method, in existing experimentation, is always subject to the hoop restriction of such as glass wall, free swelling rate is measured and is usually confined to, in the scope of predetermined confined expansion, to there is comparatively big error.
Patent documentation CN2840038Y then discloses a kind of cement and expanded analogue experiment installation, it adopts the structure of sleeve fitting piston to carry out the test of cement and expanded rate, for backfilling cement slurry in its middle sleeve, and then coordinate with piston, slurry expands and then promotes piston upwards, thus by determining slurry expansivity to the detection of piston displacement.This device still can form the hoop restriction of container on the one hand to slurry, and slurry will promote piston and moves, and needs to support certain static pressure, can increase the error measured further.
Therefore, be necessary to design a kind of simple to operate, expansion character that the on-the-spot instrument be suitable for carrys out Quick Measurement blocking agent.
Summary of the invention
One object of the present invention is to provide a kind of device measuring mineral-type water shutoff agent expansivity;
Another object of the present invention is to provide the method applying measurement device mineral-type water shutoff agent expansivity of the present invention.
For reaching above-mentioned purpose, on the one hand, the invention provides a kind of device measuring mineral-type water shutoff agent expansivity, wherein, described device comprises: loading bottle 1 prepared by the resilient material of opening, with hard liquid storage bottle 2, described loading bottle is placed in when measuring state in hard liquid storage bottle, described hard liquid storage bottle arranges at least one opening 3, make described loading bottle can put into hard liquid storage bottle by one of them opening, described opening arranges opening device 4, described opening device can by described closure of openings, described hard liquid storage bottle or opening device arrange communicating pipe 5, hard liquid storage bottle is in communication with the outside by described communicating pipe, in the liquid that communicating pipe, can submerge in hard liquid storage bottle in one end in hard liquid storage bottle, communicating pipe, the one end outside hard liquid storage bottle was transparent material, and the port height of one end outside hard liquid storage bottle when measuring state higher than liquid level in hard liquid storage bottle.
According to some specific embodiments of the present invention, wherein, described resilient material is shrinkage factor 0.2-3%, thermal linear expansion coefficient 6 × 10-5
-8× 10
-5the Stretch material of m/ DEG C.
Those skilled in the art can select in the material of this area routine use according to above-mentioned condition, and according to some specific embodiments of the present invention, described resilient material is polyester, polypropylene or high density polyethylene.
Hard liquid storage bottle material of the present invention can be the material of the hard not easily stretcher strain that this area routine uses, those skilled in the art can select according to the relevant parameter index of existing conventional material, and according to some specific embodiments of the present invention, wherein, described hard liquid storage bottle material is glass or stainless steel.
Above-mentioned glass and stainless steel are only and illustrate; and scope is not limited to this; any have the equivalent of the material of said function and substitute all in scope, such as the polyvinyls of some not easily stretcher strains, as teflon.
According to some specific embodiments of the present invention, wherein, described hard liquid storage bottle and loading bottle volumetric ratio are 3:1 ~ 5:1.
Wherein be understandable that, described opening can be arranged on each position of hard liquid storage bottle, for example (,) top, sidepiece, even bottom, as long as opening device closure of openings can be made measure time liquid can not reveal; And according to some specific embodiments of the present invention, wherein, described opening is arranged on hard liquid storage bottle top.
According to some specific embodiments of the present invention, wherein, described hard liquid storage bottle is wide-necked bottle.
According to other specific embodiments of the present invention, wherein, described opening is two, wherein at least one is liquid injection port 31, and after liquid injection port bore and position can make to inject and measure required water, water can not overflow from liquid injection port (being preferably arranged on liquid storage bottle top), and liquid injection port arranges opening device 41.
Described opening device can be selected in the conventional opening device in this area by those skilled in the art, as long as it can by described closure of openings, such as stopper or the lid with screw socket; According to some specific embodiments of the present invention, wherein, described opening device is stopper.
According to some specific embodiments of the present invention, wherein, shelf 5 is also set in the bottom of hard liquid storage bottle inside, for placing loading bottle.
Wherein be understandable that, can be arranged on top or the sidewall of hard liquid storage bottle described communicating pipe, it can be arranged perpendicular to surface level, also can be obliquely installed horizontal by certain angle; And according to some specific embodiments of the present invention, wherein, be vertically installed in hard liquid storage bottle top described communicating pipe.
According to some specific embodiments of the present invention, wherein, described device comprises: opening flexible glue bottle, open-topped wide-necked bottle and stopper, and the opening of described wide-necked bottle by plug closes, stopper vertically can be arranged and be in communication with the outside in wide-necked bottle transparent communicating pipe.
On the other hand, present invention also offers a kind of method applying measurement device mineral-type water shutoff agent expansivity of the present invention, wherein, described method comprises described mineral-type water shutoff agent is placed in described loading bottle, then in water loading bottle submerged in hard liquid storage bottle, guarantee in the water that the port of communicating pipe one end in hard liquid storage bottle submerges in hard liquid storage bottle, close the opening device of hard liquid storage bottle, liquid level in record communicating pipe, leave standstill the presetting period to water shutoff agent, again record liquid level in communicating pipe, and calculate water shutoff agent volume change according to twice reading.
The present invention is placed on grout in little flexible glue bottle when testing, and the existence of little flexible glue bottle can reduce bottle wall and surrounding material to the constraint of cement slurry, makes the change of grout volume can be good at being showed by the lifting of fluid column in buret.
The present invention is specially:
Experimentation:
1. the required mineral-type blocking agent measured is prepared.
2. blocking agent is poured into 100ml scale mark in clean, dry 100ml plastic bottle, and put into the 500ml wide-necked bottle of topped up with water lentamente, insert the transfer pipet of band plug afterwards at wide-necked bottle top, write down the initial reading of transfer pipet;
3. wide-necked bottle is vertically placed on a surface level;
4. static to the grout presetting period, read the registration of now transfer pipet, calculate the volume change of grout according to two readers.
In sum, the invention provides a kind of method and the device thereof of measuring mineral-type water shutoff agent expansivity.Method and apparatus tool of the present invention has the following advantages:
Structure of the present invention is simple, with low cost, be easy to carry, and is on-the-spotly suitable for, easy to operate, quick and precisely can detect dissimilar inorganic water shutoff agent, can contrast the bulging of different kinds material, be applicable to test and repair fast in enormous quantities; And pass through the volume amplification of transfer pipet, make measuring accuracy more accurate.
Accompanying drawing explanation
Fig. 1 is the device schematic diagram of the embodiment of the present invention 1;
Fig. 2 is the device schematic diagram of embodiment 2.
Embodiment
Describe the beneficial effect of implementation process of the present invention and generation below by way of specific embodiment in detail, be intended to help reader to understand essence of the present invention and feature better, not as can the restriction of practical range to this case.
Embodiment 1
Present embodiments provide a kind of device of Quick Measurement mineral-type blocking agent expansivity, as shown in Figure 1, this device comprises its structural representation: transfer pipet 5 with a scale, central hole plug 4, wide-necked bottle 2, opening flexible glue bottle 1, blocking agent 6, backing plate 7; Wherein, transfer pipet with a scale is inserted on central hole plug, and opening flexible glue bottle diameter must not exceed wide-necked bottle bore.
Experimental procedure is: 1. prepare the required mineral-type blocking agent 6 measured; 2. blocking agent 6 is poured in clean, dry 100ml opening flexible glue bottle 4 to 100ml scale mark, and put on the backing plate 7 of the 500ml wide-necked bottle 3 of topped up with water lentamente, insert the transfer pipet 1 of band plug afterwards at wide-necked bottle 3 top, write down the initial reading of transfer pipet; 3. wide-necked bottle is vertically placed on a surface level; 4. static to the grout presetting period, read the registration of now transfer pipet, calculate the volume change of grout according to two readers.
Embodiment 2
Present embodiments provide a kind of device of Quick Measurement mineral-type blocking agent expansivity, its structural representation as shown in Figure 2, this device is similar to embodiment 1, difference is mainly two sidewalls that the opening 3 for placing loading bottle is relative with being separately positioned on wide-necked bottle communicating pipe 5, the sections transverse surface level setting of communicating pipe outside wide-necked bottle, and the opening end height of this part can ensure that water can not overflow from this opening in measuring process.The perforation plug of embodiment 1 changes the plug not having to bore a hole into.In addition, the liquid injection port 31 of plug 41 is also provided with at wide-necked bottle top.
When measuring, the water in wide-necked bottle is filled as far as possible, after wide-necked bottle is closed by plug, fills water in wide-necked bottle, to make measurement more accurate as far as possible.
Claims (10)
1. measure the device of mineral-type water shutoff agent expansivity for one kind, it is characterized in that, described device comprises: loading bottle (1) prepared by the resilient material of opening, with hard liquid storage bottle (2), described loading bottle is placed in when measuring state in hard liquid storage bottle, described hard liquid storage bottle arranges at least one opening (3), make described loading bottle can put into hard liquid storage bottle by one of them opening, described opening arranges opening device (4), described opening device can by described closure of openings, described hard liquid storage bottle or opening device arrange communicating pipe (5), hard liquid storage bottle is in communication with the outside by described communicating pipe, in the liquid that communicating pipe, can submerge in hard liquid storage bottle in one end in hard liquid storage bottle, communicating pipe, the one end outside hard liquid storage bottle was transparent material, and the port height of one end outside hard liquid storage bottle when measuring state higher than liquid level in hard liquid storage bottle.
2. device according to claim 1, is characterized in that, described resilient material is shrinkage factor 0.2-3%, thermal linear expansion coefficient 2 ~ 6 × 10-5
-8× 10
-5the Stretch material of m/ DEG C; Be preferably polyester, polypropylene or high density polyethylene.
3. device according to claim 1, is characterized in that, described hard liquid storage bottle material is glass or stainless steel.
4. device according to claim 1, is characterized in that, described hard liquid storage bottle and loading bottle volumetric ratio are 3:1 ~ 5:1.
5. device according to claim 1, is characterized in that, described opening is arranged on hard liquid storage bottle top.
6. device according to claim 1, is characterized in that, described opening device is stopper.
7. device according to claim 1, is characterized in that, also arranges shelf (5) in the bottom of hard liquid storage bottle inside, for placing loading bottle.
8. device according to claim 1, is characterized in that, is vertically installed in hard liquid storage bottle top described communicating pipe.
9. the device according to claim 1 ~ 8 any one, it is characterized in that, described device comprises: opening flexible glue bottle, open-topped wide-necked bottle and stopper, and the opening of described wide-necked bottle by plug closes, stopper vertically can be arranged and be in communication with the outside in wide-necked bottle transparent communicating pipe.
10. the method for measurement device mineral-type water shutoff agent expansivity described in application rights requirement 1 ~ 8 any one, it is characterized in that, described method comprises described mineral-type water shutoff agent is placed in described loading bottle, then in water loading bottle submerged in hard liquid storage bottle, guarantee in the water that the port of communicating pipe one end in hard liquid storage bottle submerges in hard liquid storage bottle, close the opening device of hard liquid storage bottle, liquid level in record communicating pipe, leave standstill the presetting period to water shutoff agent, again record liquid level in communicating pipe, and calculate water shutoff agent volume change according to twice reading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900233.1A CN105424887A (en) | 2015-12-09 | 2015-12-09 | Method for measuring expansion rate of inorganic water shutoff agent and device thereof |
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|---|---|---|---|
| CN201510900233.1A CN105424887A (en) | 2015-12-09 | 2015-12-09 | Method for measuring expansion rate of inorganic water shutoff agent and device thereof |
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| CN105424887A true CN105424887A (en) | 2016-03-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442896A (en) * | 2016-11-25 | 2017-02-22 | 江苏洛尧智慧通信科技有限公司 | Joint mixture expansion rate checking device |
| CN113376360A (en) * | 2021-06-02 | 2021-09-10 | 广东龙湖科技股份有限公司 | Method for testing expansion rate of gypsum powder and application thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106442896A (en) * | 2016-11-25 | 2017-02-22 | 江苏洛尧智慧通信科技有限公司 | Joint mixture expansion rate checking device |
| CN106442896B (en) * | 2016-11-25 | 2019-01-29 | 广州振中建设有限公司 | A kind of gap filler expansion rate verifying attachment |
| CN113376360A (en) * | 2021-06-02 | 2021-09-10 | 广东龙湖科技股份有限公司 | Method for testing expansion rate of gypsum powder and application thereof |
| CN113376360B (en) * | 2021-06-02 | 2022-03-22 | 广东龙湖科技股份有限公司 | Method for testing expansion rate of gypsum powder and application thereof |
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Application publication date: 20160323 |