CN220894060U - Evaluation device for viscoelasticity of fracturing fluid - Google Patents
Evaluation device for viscoelasticity of fracturing fluid Download PDFInfo
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- CN220894060U CN220894060U CN202322384333.6U CN202322384333U CN220894060U CN 220894060 U CN220894060 U CN 220894060U CN 202322384333 U CN202322384333 U CN 202322384333U CN 220894060 U CN220894060 U CN 220894060U
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- fracturing fluid
- viscoelasticity
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- 239000012530 fluid Substances 0.000 title claims abstract description 85
- 238000011156 evaluation Methods 0.000 title claims abstract description 13
- 239000011521 glass Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000011158 quantitative evaluation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses an evaluation device for viscoelasticity of fracturing fluid, which particularly relates to the technical field of fracturing fluid, and comprises a measuring container and a hanging rod, wherein the measuring container can accommodate the fracturing fluid, the hanging rod is provided with a hanging part and an operating part, the hanging part can extend into the measuring container and pick out the fracturing fluid, the measuring container is provided with a positioning part, one end, close to the fracturing fluid, of the hanging rod, hanging with the fracturing fluid can be inserted into the positioning part, the operating part is held by hand to enable the hanging rod to keep horizontal, and the side wall of the measuring container is provided with scale marks which can measure the stretching length of the fracturing fluid. The method can quantitatively evaluate the viscoelasticity of the fracturing fluid and improve the accuracy of judging the viscoelasticity of the fracturing fluid.
Description
Technical Field
The utility model relates to the technical field of fracturing fluid, in particular to an evaluation device for viscoelasticity of fracturing fluid.
Background
The fracturing fluid is a heterogeneous unstable chemical system formed by a plurality of additives according to a certain proportion, is a working fluid used for fracturing modification of an oil-gas layer, and has the main functions of transmitting high pressure formed by ground equipment into a stratum, so that the stratum is broken to form a crack and a propping agent is conveyed along the crack. The fracturing fluid plays an important role in carrying sand and making joints in the fracturing process of the oil and gas field, the performance of the fracturing fluid directly influences whether the fracturing construction process is smoothly carried out, and the viscoelasticity of the fracturing fluid is a key index of the performance of the fracturing fluid. The viscoelasticity of the fracturing fluid is qualitatively evaluated in a mode of vortex sealing time, tongue-spitting time, state and the like, wherein the vortex sealing is formed by rotating gel at a high speed by a Wu-Ying mixer, a construction site generally does not have such conditions, the fracturing fluid is not suitable for the construction site, the tongue-spitting is that a cup tilts a small part of gel to flow out of a cup edge to observe a shape, and high requirements are placed on an operation method of an operator; the qualitative evaluation is carried out by visually measuring the hanging state of the fracturing fluid on the glass rod by a technician at home, the randomness is high, and the lack of quantitative evaluation on the viscoelastic performance of the fracturing fluid is carried out.
Disclosure of utility model
The utility model aims to provide an evaluation device for the viscoelasticity of a fracturing fluid, which solves the problems in the prior art, can quantitatively evaluate the viscoelasticity of the fracturing fluid, and improves the accuracy of judging the viscoelasticity of the fracturing fluid.
In order to achieve the above object, the present utility model provides the following solutions:
The utility model provides an evaluation device for viscoelasticity of fracturing fluid, which comprises a measuring container and a hanging rod, wherein the measuring container can accommodate the fracturing fluid, the hanging rod is provided with a hanging part and an operating part, the hanging part can extend into the measuring container and pick out the fracturing fluid, the measuring container is provided with a positioning part, one end, close to the fracturing fluid, of the hanging rod hanging with the fracturing fluid can be inserted into the positioning part, the operating part is held by hand to keep the hanging rod horizontal, and the side wall of the measuring container is provided with scale marks which can measure the stretching length of the fracturing fluid.
Preferably, the hanging rod is a glass rod.
Preferably, the hanging rod is provided with a limiting part, and the hanging rod between the end surface of the hanging rod, which is far away from the operating part, and the limiting part is the hanging part.
Preferably, the limiting part is an annular boss, and the axis of the annular boss is parallel to the axis of the hanging rod.
Preferably, the positioning part is a convex ring fixed on the side wall of the measuring container, and the axis of the convex ring is perpendicular to the side wall of the measuring container.
Preferably, the graduation marks are located below the convex ring.
Compared with the prior art, the utility model has the following technical effects:
The utility model provides an evaluation device for viscoelasticity of fracturing fluid, wherein one end of a hanging rod of the hanging part, which is hung with the fracturing fluid, is placed at a positioning part of a measuring container, the viscoelasticity of the fracturing fluid can be definitely measured by observing the position of the stretching length of the hanging part on a scale mark on the side wall of the measuring container, the accuracy of judging the viscoelasticity of the fracturing fluid is improved, the viscoelasticity difference of different fracturing fluids can be detected, the improvement of the viscoelasticity performance of the fracturing fluid in a laboratory by research personnel and the quantitative analysis of the viscoelasticity performance of the fracturing fluid by site constructors are facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a structure of a device for evaluating the viscoelasticity of a fracturing fluid for testing the viscoelasticity of the fracturing fluid;
FIG. 2 is a schematic structural view of a measuring vessel of the evaluation device for viscoelasticity of a fracturing fluid of the present utility model;
Fig. 3 is a schematic structural view of a hanger bar of the evaluation device for viscoelasticity of the fracturing fluid.
In the figure: 1-measuring a container; 2, picking a hanging rod; 3-fracturing fluid; 4-a hanging part; 5-scale marks; 6-a positioning part; 7-limit part.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide an evaluation device for the viscoelasticity of a fracturing fluid, which solves the problems in the prior art, can clearly measure the viscoelasticity of the fracturing fluid, and improves the accuracy of judging the viscoelasticity of the fracturing fluid.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
The utility model provides an evaluation device for the viscoelasticity of fracturing fluid, as shown in figure 1, the device comprises a measuring container 1 and a picking and hanging rod 2, the measuring container 1 can be filled with the fracturing fluid, the picking and hanging rod 2 is provided with a picking and hanging part 4 and an operating part, the picking and hanging part 4 can extend into the fracturing fluid 3 and can pick out the fracturing fluid 3, the measuring container 1 is provided with a positioning part 6, one end of the picking and hanging rod 2, which is near the fracturing fluid, of the picking and hanging rod 2, which is picked and hanging with the fracturing fluid can be inserted into the positioning part 6, the holding operating part enables the picking and hanging rod 2 to keep horizontal, the measuring container 1 can be filled with different fracturing fluids, the fracturing fluid can be uniformly stirred in the measuring container 1, the side wall of the measuring container 1 is provided with a scale line 5, the scale can measure the stretching length of the fracturing fluid, an operator holds the operating part of the picking and hanging rod 2, which is picked and hanging the hanging rod 2, near the fracturing fluid 3, of the operator holds the end of the picking and hanging rod 2, which is near the fracturing fluid 3, in the positioning part 6 of the measuring container 1, the method can position the hanging rod 2 at the position of the measuring container 1, is convenient for the subsequent observation of the position of the stretching length of the fracturing fluid 3 on the scale mark 5 on the side wall of the measuring container 1, the hanging rod 2 can not deviate, the stretching length of the fracturing fluid is measured through the scale mark 5, the viscoelasticity of the fracturing fluid 3 can be definitely measured, the accuracy of judging the viscoelasticity of the fracturing fluid 3 is improved, the viscoelasticity difference of different fracturing fluids 3 is detected, the method is favorable for the research and development personnel to test the viscoelasticity of the fracturing fluid 3 in a laboratory, the quality of different fracturing fluids filled in the measuring container 1 is the same for the test accuracy, and the hanging rod 2 can completely pick out the fracturing fluid filled in the measuring container 1 according to the viscosity of the fracturing fluid itself, thereby being favorable for the field construction personnel to quantitatively analyze the viscoelasticity of the fracturing fluid 3, generally, the longer the tensile length of the fracturing fluid 3, the better the viscoelastic properties of the fracturing fluid 3.
It is further preferred in the embodiment of the present utility model that the hanging rod 2 is a glass rod, and the glass rod is generally used in industry standard to hang the fracturing fluid 3.
In the embodiment of the utility model, as shown in fig. 3, it is further preferable that the hanging rod 2 is provided with a limiting part 7, the hanging rod between the end surface of the hanging rod 2 far away from the operation part and the limiting part 7 is the hanging part 4, the limiting part 7 is an annular boss, the axis of the annular boss is parallel to the axis of the hanging rod 2, the quality of the fracturing fluid 3 on the hanging rod 2 is the same, and the length of the cross arm of the fracturing fluid 3 on the hanging rod 2 can be limited by the limiting part 7 on the hanging rod 2, so that the contact area of the fracturing fluid 3 and the hanging rod 2 is determined, and the accuracy of test data is improved.
It is further preferable in the embodiment of the present utility model that, as shown in fig. 2, the positioning portion 6 is a convex ring fixed on the side wall of the measuring container 1, the axis of the convex ring is perpendicular to the side wall of the measuring container 1, the scale line is located below the convex ring, and the convex ring is convenient for fixing the hanging rod 2.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (6)
1. An evaluation device of fracturing fluid viscoelasticity, which is characterized in that: including measuring container and choosing the stick that hangs, measuring container can holding fracturing fluid, it has and chooses string portion and operating portion to choose the stick that hangs, it can stretch into to choose string portion measuring container in and pick out fracturing fluid, measuring container has location portion, it has the fracturing fluid to choose the stick that hangs the one end that is close to fracturing fluid that hangs can insert to location portion, it can make to keep the stick that hangs handheld operating portion keep the level, be provided with the scale mark on measuring container's the lateral wall, the scale mark can measure the tensile length of fracturing fluid.
2. The device for evaluating the viscoelasticity of a fracturing fluid according to claim 1, wherein: the hanging rod is a glass rod.
3. The device for evaluating the viscoelasticity of a fracturing fluid according to claim 1, wherein: the picking and hanging rod is provided with a limiting part, and the picking and hanging rod between the end surface of the picking and hanging rod, which is far away from the operating part, and the limiting part is the picking and hanging part.
4. The device for evaluating the viscoelasticity of a fracturing fluid according to claim 3, wherein: the limiting part is an annular boss, and the axis of the annular boss is parallel to the axis of the hanging rod.
5. The device for evaluating the viscoelasticity of a fracturing fluid according to claim 1, wherein: the positioning part is a convex ring fixed on the side wall of the measuring container, and the axis of the convex ring is perpendicular to the side wall of the measuring container.
6. The device for evaluating the viscoelasticity of a fracturing fluid according to claim 5, wherein: the scale marks are located below the convex ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384333.6U CN220894060U (en) | 2023-09-04 | 2023-09-04 | Evaluation device for viscoelasticity of fracturing fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384333.6U CN220894060U (en) | 2023-09-04 | 2023-09-04 | Evaluation device for viscoelasticity of fracturing fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220894060U true CN220894060U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322384333.6U Active CN220894060U (en) | 2023-09-04 | 2023-09-04 | Evaluation device for viscoelasticity of fracturing fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220894060U (en) |
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2023
- 2023-09-04 CN CN202322384333.6U patent/CN220894060U/en active Active
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