CN206378483U - Test gel type water shutoff agent becomes gel performance evaluation device - Google Patents
Test gel type water shutoff agent becomes gel performance evaluation device Download PDFInfo
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- CN206378483U CN206378483U CN201621445709.3U CN201621445709U CN206378483U CN 206378483 U CN206378483 U CN 206378483U CN 201621445709 U CN201621445709 U CN 201621445709U CN 206378483 U CN206378483 U CN 206378483U
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- Prior art keywords
- frozen glue
- gel
- linking reaction
- water
- test
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 15
- 238000011156 evaluation Methods 0.000 title abstract description 4
- 239000003292 glue Substances 0.000 claims abstract description 66
- 238000004132 cross linking Methods 0.000 claims abstract description 62
- 238000006243 chemical reaction Methods 0.000 claims abstract description 55
- 239000011521 glass Substances 0.000 claims description 30
- 230000008676 import Effects 0.000 claims description 11
- 210000002445 nipple Anatomy 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000003708 ampul Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000000499 gel Substances 0.000 abstract description 8
- 235000015110 jellies Nutrition 0.000 abstract description 3
- 239000008274 jelly Substances 0.000 abstract description 3
- 230000018044 dehydration Effects 0.000 abstract 3
- 238000006297 dehydration reaction Methods 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 239000003129 oil well Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000036632 reaction speed Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model provides a test gel type water shutoff agent becomes glue performance evaluation device, including water bath, computer and a plurality of gel cross-linking reactor, gel cross-linking reactor is connected with the water bath after side by side, all is equipped with conductivity sensor on every gel cross-linking reactor, the conductivity sensor lower extreme be located gel cross-linking reactor bottom, conductivity sensor upper end after assembling be connected with the computer. The device can test the change curve of the conductivity along with the time in the jelly reaction system, the starting crosslinking time, the finishing crosslinking time, the crosslinking speed, the crosslinking strength and the like, and simultaneously can also display index data in the aspect of forming the stability of the jelly: the stable time, the time for starting dehydration, the time for complete dehydration, the dehydration speed, the closed water bath and circulating system and the limited volatilization of hot water vapor.
Description
Technical field
The utility model is related to a kind of test gel-type water shutoff agent gel-forming property evaluating apparatus.
Background technology
In oilfield development process, under current water-control oil-increasing technical conditions, oilwell water shutoff and well transfer drive are one non-
The often important and huge work of workload, and certain effect is achieved, still, in the application of such technology, no matter
It is that oilwell water shutoff or well transfer drive expose the problem of success rate is low, the term of validity is short, reason is more complicated, main cause therein
One of be that in the selection of blocking agent, performance evaluation, evaluation gel plugging agent plastic speed, the method for intensity used at present can not
Accomplish quantitative assessment, so causing selected jelly system specific aim not strong, especially performance indications can not meet stratum spy
Levy, these may result in the implementing process during oilwell water shutoff or well transfer drive and do not accomplish scientific and reasonable so that Gel Properties
Basic demand can not be reached, so as to limit application and the application effect of oilwell water shutoff or well transfer drive technology, this is limited
Technology is further improved and developed.
Wide-mouth bottle is placed in by existing processing method for a certain amount of reaction system is placed in 25ml---50ml wide-mouth bottles
In water-bath, standing time is recorded, bottle is taken out at regular intervals, reaction system is slowly toppled over from bottle, it is anti-by observation
The shape range estimation for answering system to be flowed out from bottleneck judges whether reaction system has reacted, the extent of reaction, gel strength.It can not
Test instantaneous velocity, it is impossible to follow-on test, it is impossible to quantitative assessment, it is impossible to accurately reflect the difference of different system frozen glue reaction speeds
Not, thus obtained formula and stratum characteristic, oil-water well production feature shortage matching are poor, thereby result in salt resis speed
The stability and intensity of too fast or excessively slow influence frozen glue, thus influence construction success rate and effect.
Utility model content
In order to overcome existing apparatus to test instantaneous velocity, it is impossible to follow-on test, it is impossible to quantitative assessment, it is impossible to accurate anti-
The problem of reflecting the difference of different system frozen glue reaction speeds, the utility model provides a kind of test gel-type water shutoff agent gel-forming property
Evaluating apparatus, the electrical conductivity versus time curve that the present apparatus can be tested in frozen glue reaction system starts crosslinking time, crosslinking
React the end time, crosslinking rate, at the same time cross-link intensity etc., can also show the index number to be formed in terms of frozen glue stability
According to：Stabilization time, beginning dewatering time, complete dewatering time, dewatering speed, water-bath and the circulatory system are closed, and hot water steams
The volatilization of gas is very limited.
The technical solution adopted in the utility model is：
One kind test gel-type water shutoff agent gel-forming property evaluating apparatus, including water-bath, computer and the crosslinking of multiple frozen glue are anti-
Device is answered, the frozen glue cross-linking reaction device is rear side by side to be connected with water-bath, and conductivity sensors are equipped with each frozen glue cross-linking reaction device
Device, described conductivity sensor lower end is located at frozen glue cross-linking reaction device bottom, after described conductivity sensor upper end is collected
It is connected with computer.
The frozen glue cross-linking reaction device is that quartz ampoule fires setting at Double-layer glass vessel, the container upper end opening, opening
Have and interface is machined with the middle part of bottle cap, bottle cap, the conductivity sensor inserts interface, and conductivity sensor lower end is located at frozen glue
In cross-linking reaction device.
It is placed with its inner layer glass of described Double-layer glass vessel between frozen glue reaction system, internal and external layers of glass and forms hot water
Chamber.
The frozen glue cross-linking reaction device outer wall both sides are connected to two glass short circuits；Described two glass pipe nipples one are high
One is low, high to be exported for hot water circuit, and low glass pipe nipple is hot water circuit import, and described hot water circuit import is followed with hot water
Ring outlet connect with hot-water cavity, is connected while hot water circuit is exported with the water inlet of water-bath, hot water circuit import and water-bath
Delivery port is connected.
The frozen glue cross-linking reaction device internal diameter 25mm, external diameter 45mm, high 200mm, glass wall thickness 3mm.
The bottle cap is stainless steel chemical container lid.
The beneficial effects of the utility model are：
A kind of test gel-type water shutoff agent gel-forming property evaluating apparatus that the utility model is provided can test frozen glue reactant
Electrical conductivity versus time curve in system, starts crosslinking time, cross-linking reaction end time, crosslinking rate, cross-link intensity
Achievement data in terms of frozen glue stability is formed Deng at the same time, can also show：Stabilization time, start dewatering time, completely take off
Water time, dewatering speed, water-bath and the circulatory system are closed, and the volatilization of hot steam is very limited, and caloric value has overtemperature protection to break
Electricity Functional, the device completes preparation, starts achievable unmanned testing and quantitative assessment frozen glue plastic after test software strong
Degree.Improve science, accuracy and the security of sample test.Avoid causing to be cross-linked into because sample and reservoir characteristic are mismatched
The stability and intensity of glue excessive velocities or excessively slow influence frozen glue, can improve construction success rate and effect.
It is further detailed below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation of device.
Fig. 2 is the structural representation of frozen glue cross-linking reaction device.
In figure, reference is：1st, frozen glue cross-linking reaction device；2nd, hot water circuit import；3rd, hot water circuit is exported；4th, it is stainless
Steel chemical container lid；5th, conductivity sensor；6th, frozen glue reaction system；7th, hot-water cavity；8th, water-bath；9th, computer.
Embodiment
Embodiment 1：
In order to overcome existing apparatus to test instantaneous velocity, it is impossible to follow-on test, it is impossible to quantitative assessment, it is impossible to accurate anti-
The problem of reflecting the difference of different system frozen glue reaction speeds, the utility model provides a kind of test gel-type as shown in Figure 1 and blocked up
Aqua gel-forming property evaluating apparatus, the electrical conductivity versus time curve that the present apparatus can be tested in frozen glue reaction system starts
At the same time crosslinking time, cross-linking reaction end time, crosslinking rate, cross-link intensity etc., also can show to form frozen glue stability
The achievement data of aspect：Stabilization time, beginning dewatering time, complete dewatering time, dewatering speed, water-bath and the circulatory system are close
Enclosed, the volatilization of hot steam is very limited.
One kind test gel-type water shutoff agent gel-forming property evaluating apparatus, including water-bath 8, computer 9 and the crosslinking of multiple frozen glue
Reactor 1, the frozen glue cross-linking reaction device 1 is rear side by side to be connected with water-bath 8, and conductance is equipped with each frozen glue cross-linking reaction device 1
Rate sensor 5, the described lower end of conductivity sensor 5 is located at the bottom of frozen glue cross-linking reaction device 1, described conductivity sensor 5
Upper end is connected after collecting with computer 9.
Then the utility model is passed through by adding the frozen glue reaction system for needing to determine in frozen glue cross-linking reaction device 1
Glue cross-linking reaction device 1 is heated for water-bath 8 and keeping temperature is reacted, and conductivity sensor 5 is by frozen glue cross-linking reaction device 1
Interior response situation is conducted, and carries out showing family's real-time testing on computer 9.
The electrical conductivity versus time curve that the device that the utility model is provided can be tested in frozen glue reaction system, starts
At the same time crosslinking time, cross-linking reaction end time, crosslinking rate, cross-link intensity etc., also can show to form frozen glue stability
The achievement data of aspect：Stabilization time, beginning dewatering time, complete dewatering time, dewatering speed, water-bath and the circulatory system are close
Enclosed, the volatilization of hot steam is very limited, and caloric value has overtemperature protection power down function, and the device completes preparation, starts and surveys
Try that unmanned testing and quantitative assessment frozen glue gelling strength can be achieved after software.Improve science, accuracy and the peace of sample test
Quan Xing.Avoid due to sample and reservoir characteristic mismatch cause salt resis excessive velocities or excessively slow influence frozen glue stability and
Intensity, can improve construction success rate and effect.
Embodiment 2：
On the basis of above-described embodiment, as shown in Fig. 2 the frozen glue cross-linking reaction device 1 is quartz in the present embodiment
Pipe is fired and bottle cap 4 is provided with Double-layer glass vessel, the container upper end opening, opening, and the middle part of bottle cap 4 is machined with interface, described
Conductivity sensor 5 inserts interface, and the lower end of conductivity sensor 5 is located in frozen glue cross-linking reaction device 1.
The frozen glue cross-linking reaction device 1 is to be placed with frozen glue reactant in quartz ampoule firing Double-layer glass vessel, inner layer glass
It is 6, hot-water cavity 7 is formed between internal and external layers of glass.
The outer wall both sides of frozen glue cross-linking reaction device 1 are connected to two glass short circuits, described two glass pipe nipples one
High one is low, and high for hot water circuit outlet 3, low glass pipe nipple is hot water circuit import 2, described hot water circuit import 2 with
Hot water circuit outlet 3 is connected with hot-water cavity 7, while hot water circuit outlet 3 is connected with the water inlet of water-bath 8, hot water circuit is entered
Mouth 2 is connected with the delivery port of water-bath 8.
Two glass short circuits are respectively welded in the outer wall both sides of frozen glue cross-linking reaction device 1 in the present embodiment；Glass short circuit it is a diameter of
8mm。
The internal diameter 25mm of frozen glue cross-linking reaction device 1, external diameter 45mm, high 200mm, glass wall thickness 3mm.
The bottle cap 4 is stainless steel chemical container lid.
Frozen glue cross-linking reaction device 1 in the utility model is to fire Double-layer glass vessel, internal diameter 25mm, external diameter with quartz ampoule
45mm, high 200mm, glass wall thickness 3mm, two diameter 8mm glass short circuits are respectively welded in its outer wall both sides, bottom is followed for hot water
Ring import 2, top is hot water circuit outlet 3；There is glass firing welded bands screw thread bottleneck bottle cap 4 at opening to seal in container,
The middle part of bottle cap 4 is machined with connection and the insertion interface of conductivity sensor 5, and its screw thread of bottle cap 4 is matched with container welding bottleneck screw thread
Frozen glue reaction system 6 is mounted in frozen glue cross-linking reaction device 1.Hot water enters from the bottom hot water circuit import 2 of frozen glue cross-linking reaction device 1
Enter, by hot-water cavity 7, flowed out from the top hot water circuit outlet 3 of frozen glue cross-linking reaction device 1, heating and maintenance frozen glue cross-linking reaction
The temperature of device 1.
Test program and principle：
Open computer 1 and start menu, open water-bath 8, proceed by hot water circuit, hot water enters through hot water circuit
Road enters the intracavitary of frozen glue cross-linking reaction device 1, and water-bath, heating and maintenance frozen glue cross-linking reaction device 1 are returned along hot water circulation loop
Temperature reaches experimental temperature.After temperature reaches requirement, 50ml frozen glue reaction system 6 is poured into frozen glue cross-linking reaction device 1,
Install conductivity sensor 5 on bottle cap 4, start feeler switch and enter test program, when tested between arrive after, close test program
End key, shows and printing test result.
The advance of measuring technology：
Electrical conductivity versus time curve in frozen glue reaction system 6, at the end of starting crosslinking time, cross-linking reaction
Between, at the same time crosslinking rate, cross-link intensity etc., can also show the achievement data to be formed in terms of frozen glue stability：Stabilization time,
Beginning dewatering time, complete dewatering time, dewatering speed, water-bath 8 and the circulatory system are closed, and the volatilization of hot steam has very much
Limit, caloric value has overtemperature protection power down function, and the device completes preparation, starts and unmanned testing can be achieved after test software.
Improve science, accuracy and the security of sample test.
The part and system being related in the utility model, what is do not illustrated is existing known technology, this reality
Interior will no longer it be described in detail with new.
Claims (6)
1. one kind test gel-type water shutoff agent gel-forming property evaluating apparatus, it is characterised in that：Including water-bath（8）, computer（9）With
Multiple frozen glue cross-linking reaction devices（1）, the frozen glue cross-linking reaction device（1）Rear and water-bath side by side（8）Connection, each frozen glue crosslinking is anti-
Answer device（1）On be equipped with conductivity sensor（5）, described conductivity sensor（5）Lower end is located at frozen glue cross-linking reaction device（1）
Bottom, described conductivity sensor（5）Collect rear and computer in upper end（9）Connection.
2. a kind of test gel-type water shutoff agent gel-forming property evaluating apparatus according to claim 1, it is characterised in that：It is described
Frozen glue cross-linking reaction device（1）Fired for quartz ampoule and be provided with bottle cap at Double-layer glass vessel, the container upper end opening, opening（4）,
Bottle cap（4）Middle part is machined with interface, the conductivity sensor（5）Insert interface, and conductivity sensor（5）Lower end, which is located at, to be frozen
Glue cross-linking reaction device（1）It is interior.
3. a kind of test gel-type water shutoff agent gel-forming property evaluating apparatus according to claim 2, it is characterised in that：It is described
Double-layer glass vessel its inner layer glass in be placed with frozen glue reaction system（6）, hot-water cavity is formed between internal and external layers of glass（7）.
4. a kind of test gel-type water shutoff agent gel-forming property evaluating apparatus according to claim 3, it is characterised in that：It is described
Frozen glue cross-linking reaction device（1）Outer wall both sides are connected to two glass short circuits；Described two glass pipe nipples are one high and one low, high
Exported for hot water circuit（3）, low glass pipe nipple is hot water circuit import（2）, described hot water circuit import（2）Followed with hot water
Ring is exported（3）And hot-water cavity（7）Connection, while hot water circuit is exported（3）With water-bath（8）Water inlet connection, hot water circuit
Import（2）With water-bath（8）Delivery port connection.
5. a kind of test gel-type water shutoff agent gel-forming property evaluating apparatus according to claim 2, it is characterised in that：It is described
Frozen glue cross-linking reaction device（1）Internal diameter 25mm, external diameter 45mm, high 200mm, glass wall thickness 3mm.
6. a kind of test gel-type water shutoff agent gel-forming property evaluating apparatus according to claim 2, it is characterised in that：It is described
Bottle cap（4）For stainless steel chemical container lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445709.3U CN206378483U (en) | 2016-12-27 | 2016-12-27 | Test gel type water shutoff agent becomes gel performance evaluation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445709.3U CN206378483U (en) | 2016-12-27 | 2016-12-27 | Test gel type water shutoff agent becomes gel performance evaluation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378483U true CN206378483U (en) | 2017-08-04 |
Family
ID=59409049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621445709.3U Active CN206378483U (en) | 2016-12-27 | 2016-12-27 | Test gel type water shutoff agent becomes gel performance evaluation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206378483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106675A (en) * | 2017-12-29 | 2018-06-01 | 山东海奥斯生物科技有限公司 | Judge the method for casing crosslinking degree |
-
2016
- 2016-12-27 CN CN201621445709.3U patent/CN206378483U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106675A (en) * | 2017-12-29 | 2018-06-01 | 山东海奥斯生物科技有限公司 | Judge the method for casing crosslinking degree |
| CN108106675B (en) * | 2017-12-29 | 2019-12-13 | 山东海奥斯生物科技有限公司 | Method for judging crosslinking degree of casing |
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