CN211636063U - Low-shear dispersion curing device for high-molecular polymer - Google Patents
Low-shear dispersion curing device for high-molecular polymer Download PDFInfo
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- CN211636063U CN211636063U CN201921909253.5U CN201921909253U CN211636063U CN 211636063 U CN211636063 U CN 211636063U CN 201921909253 U CN201921909253 U CN 201921909253U CN 211636063 U CN211636063 U CN 211636063U
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- 239000006185 dispersion Substances 0.000 title claims abstract description 117
- 229920000642 polymer Polymers 0.000 title claims abstract description 72
- 230000032683 aging Effects 0.000 claims description 54
- 238000005192 partition Methods 0.000 claims description 9
- 229920006158 high molecular weight polymer Polymers 0.000 claims description 4
- 239000004815 dispersion polymer Substances 0.000 claims 3
- 238000010907 mechanical stirring Methods 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a high molecular polymer low-shear dispersion curing device, which comprises a dispersion box and a curing tank, wherein the outlet of the dispersion box is connected with the inlet of the curing tank through an intermediate valve and an intermediate pipeline; an inlet pipeline is connected to an inlet of the dispersion box, and a hopper is arranged on the inlet pipeline and used for feeding high molecular polymers; the inner side wall of the dispersion box is alternately and symmetrically provided with a plurality of stages of dispersion plates at equal intervals along the height direction of the dispersion box so as to form S-shaped channels in the dispersion box. The device provided by the utility model is a low-shear dispersing and curing device used for preparing high molecular polymer solution, and mechanical stirring is not used, so that the problem of reducing the viscosity of the polymer solution due to rapid stirring is avoided; meanwhile, the preparation process is simple, the operation is convenient, and the utilization rate of the polymer is greatly improved.
Description
Technical Field
The utility model relates to a high molecular polymer low shear dispersion curing device belongs to high molecular polymer solution and prepares technical field.
Background
The tertiary oil recovery technology is applied in large scale in all oil fields in China, and the high molecular polymer substance is more widely applied as the main agent of the tertiary oil recovery technology. The viscosity of the high molecular weight polymer is mainly utilized, however, mechanical stirring is mainly adopted in the preparation of the high molecular weight polymer solution at present. Mechanical stirring inevitably breaks polymer molecular chains due to the rapid rotation of the stirring paddle, resulting in a decrease in viscosity. How to reduce the shear in the process of preparing the polymer solution and keep the viscosity of the polymer is one of the key factors for improving the utilization effect of the polymer.
Therefore, it has become an urgent technical problem to solve in the art to provide a low shear dispersion aging device for high molecular polymer.
SUMMERY OF THE UTILITY MODEL
In order to solve the above disadvantages and shortcomings, the present invention provides a low shear dispersion aging device for high molecular polymer. The device is a low-shear dispersing and curing device used in the preparation of high molecular polymer solution.
In order to achieve the above object, the present invention provides a high molecular polymer low shear dispersion aging device, wherein the high molecular polymer low shear dispersion aging device comprises a dispersion tank and an aging tank, an outlet of the dispersion tank is connected with an inlet of the aging tank through an intermediate pipeline via an intermediate valve;
an inlet pipeline is connected to an inlet of the dispersion box, and a hopper is arranged on the inlet pipeline and used for feeding high molecular polymers;
the inner side wall of the dispersion box is alternately and symmetrically provided with a plurality of stages of dispersion plates at equal intervals along the height direction of the dispersion box so as to form S-shaped channels in the dispersion box.
In the above-described low-shear dispersion aging apparatus for a high molecular polymer, preferably, the hopper is provided with a hopper valve. Wherein, the hopper valve is used for controlling the adding speed and the dosage of the high molecular polymer.
In the above-described low-shear dispersion and maturation apparatus for high-molecular polymer, preferably, an inlet flange is connected to an inlet end of the inlet line.
In the above high molecular polymer low shear dispersion aging apparatus, preferably, the intermediate pipeline includes a first intermediate pipeline and a second intermediate pipeline, an outlet of the dispersion tank is connected to a first end of the first intermediate pipeline, an inlet of the aging tank is connected to a first end of the second intermediate pipeline, and a second end of the first intermediate pipeline is connected to a second end of the second intermediate pipeline through a connecting flange;
and the first intermediate pipeline and the second intermediate pipeline are respectively provided with a dispersion box outlet valve and a curing tank inlet valve.
In the above apparatus for low-shear dispersion and aging of high molecular polymer, preferably, an outlet of the aging tank is connected to an outlet pipeline, and an outlet valve of the aging tank is disposed on the outlet pipeline.
In the above-described low-shear dispersion and aging apparatus for high-molecular polymer, preferably, an outlet end of the outlet line is connected to an outlet flange of an aging tank.
In the above-described low-shear dispersion aging apparatus for a high molecular polymer, preferably, the hopper is provided with a hopper valve;
the inlet end of the inlet pipeline is connected with an inlet flange;
the intermediate pipeline comprises a first intermediate pipeline and a second intermediate pipeline, the outlet of the dispersion tank is connected with the first end of the first intermediate pipeline, the inlet of the curing tank is connected with the first end of the second intermediate pipeline, and the second end of the first intermediate pipeline is connected with the second end of the second intermediate pipeline through a connecting flange;
the first intermediate pipeline and the second intermediate pipeline are respectively provided with a dispersion box outlet valve and a curing tank inlet valve;
and the outlet end of the outlet pipeline is connected with a curing tank outlet flange.
In the above-described low-shear dispersion aging apparatus for a high-molecular polymer, the dispersion plate is preferably of 10 to 20 grades.
In the above-described low-shear dispersion aging apparatus for a high-molecular polymer, it is preferable that the ratio of the distance between any two adjacent dispersion plates to the length of the dispersion plate is 1:5 to 7.
In the above-mentioned low-shear dispersion and aging device for high molecular polymer, the dispersion plates need to be arranged at equal intervals; if the dispersion plates are arranged at unequal intervals, the dispersion plates with too small intervals can cause the flow velocity change of the high molecular polymer in the flowing process, and further can influence the subsequent curing effect.
In the above-described low-shear dispersion aging apparatus for a high molecular polymer, it is preferable that the ratio of the length of the dispersion plate to the length or the inner diameter of the dispersion tank is 1:1.1 to 1.3.
In the above-mentioned low-shear dispersion and aging apparatus for high molecular polymer, the dispersion box may be any dispersion box, such as a rectangular parallelepiped or a cylindrical dispersion box;
when the dispersion box is a cylinder, the ratio of the length of the dispersion plate to the inner diameter (diameter) of the dispersion box is 1: 1.1-1.3;
when the dispersion box is a cuboid, the ratio of the length of the dispersion plate to the length of the dispersion box is 1: 1.1-1.3.
When the dispersion box is a cylinder, a plurality of stages of dispersion plates are symmetrically and alternately arranged on the inner side wall of the dispersion box at equal intervals along the height direction of the dispersion box so as to form an S-shaped channel in the dispersion box;
when the dispersion box is a cuboid, a plurality of stages of dispersion plates are symmetrically and alternately arranged on the inner side wall (namely can be arranged on two side walls in the width direction of the dispersion box) of the dispersion box at equal intervals along the height direction of the dispersion box so as to form an S-shaped channel in the dispersion box;
in addition, the dispersion plates are required to be disposed between the inlet and the outlet of the dispersion tank, and the height of the first dispersion plate is preferably the same as the inlet height of the dispersion tank.
In the above apparatus for low-shear dispersion and aging of a high molecular polymer, it is preferable that a partition plate for the aging tank is provided at the bottom of the aging tank to divide the aging tank into two parts, wherein the partition plate for the aging tank has a height lower than that of the aging tank.
In the above-described low-shear dispersion aging apparatus for a high molecular polymer, it is preferable that the ratio of the height of the partition plate of the aging tank to the height of the aging tank is 1: 1.5-2.
In the above-mentioned low-shear dispersion aging apparatus for high molecular polymer, the partition plate of the aging tank is arranged to increase the aging time, and the flow of the high molecular polymer solution entering from the inlet at the bottom of the aging tank can be used to stir the high molecular polymer solution in the aging tank, so as to further increase the aging effect.
In the above-mentioned low-shear dispersion and aging apparatus for a high-molecular polymer, the various apparatuses and parts used are conventional ones.
When the device of the utility model is used for preparing high molecular polymer solution, the used water enters from the inlet flange, the high molecular polymer is added from the hopper, and the adding speed and the adding amount of the high molecular polymer are controlled by the hopper valve; a polymer solution formed by a high molecular polymer and water enters a dispersion box and is uniformly dispersed by a dispersion plate; the polymer solution after uniform dispersion enters a curing tank through an outlet valve of a dispersion box, a connecting flange and an inlet valve of the curing tank for curing; after curing, the polymer solution flows out through an outlet valve of the curing tank and an outlet flange of the curing tank.
The device provided by the utility model is a low-shear dispersing and curing device used for preparing high molecular polymer solution, and mechanical stirring is not used, so that the problem of reducing the viscosity of the polymer solution due to rapid stirring is avoided; meanwhile, the preparation process is simple, the operation is convenient, and the utilization rate of the polymer is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of a low shear dispersion aging apparatus for high molecular weight polymer provided in example 1.
The main reference numbers illustrate:
1. an inlet flange;
2. a hopper;
3. a hopper valve;
4. a dispersion box;
5. a dispersion plate;
6. a dispersion tank outlet valve;
7. a connecting flange;
8. an inlet valve of the curing tank;
9. a curing tank;
10. a curing tank partition plate;
11. an outlet valve of the curing tank;
12. and (4) an outlet flange of the curing tank.
Detailed Description
The following detailed description of the embodiments and the advantageous effects thereof will be provided by way of specific examples and accompanying drawings, which are provided to assist the reader in better understanding the nature and features of the present invention, and are not intended to limit the scope of the present invention.
Example 1
This example provides a low shear dispersion aging device for high molecular polymer, the structure of which is schematically shown in fig. 1, and as can be seen from fig. 1, the device comprises:
the device comprises a dispersion box 4 and a curing tank 9, wherein an outlet of the dispersion box 4 is connected with a first end of a first middle pipeline, an inlet of the curing tank 9 is connected with a first end of a second middle pipeline, and a second end of the first middle pipeline is connected with a second end of the second middle pipeline through a connecting flange 7;
the first intermediate pipeline and the second intermediate pipeline are respectively provided with a dispersion box outlet valve 6 and a curing tank inlet valve 8;
an inlet pipeline is connected to an inlet of the dispersion box 4, and a hopper 2 is arranged on the inlet pipeline and used for feeding high molecular polymers; the hopper 2 is provided with a hopper valve 3; the inlet end of the inlet pipeline is connected with an inlet flange 1;
a plurality of stages of dispersing plates 5 are symmetrically and alternately arranged on the inner side wall of the dispersing box 4 at equal intervals along the height direction of the dispersing box 4 so as to form an S-shaped channel in the dispersing box 4;
a curing tank clapboard 10 is arranged at the bottom of the curing tank 9 to divide the curing tank 9 into two parts;
an outlet of the curing tank 9 is connected with an outlet pipeline, an outlet valve 11 of the curing tank is arranged on the outlet pipeline, and an outlet end of the outlet pipeline is connected with an outlet flange 12 of the curing tank;
in this embodiment, the dispersion plate 5 is of 10-20 stages, for example, 14 stages;
in this embodiment, the ratio of the distance between any two adjacent dispersion plates 5 to the length of the dispersion plate 5 is 1:5-7, for example, the ratio of the distance between any two adjacent dispersion plates 5 to the length of the dispersion plate 5 may be 1: 6;
in this embodiment, the ratio of the length of the dispersion plate 5 to the length of the dispersion box 4 is 1:1.1-1.3, for example, the ratio of the length of the dispersion plate 5 to the length of the dispersion box 4 may be 1: 1.2;
in this embodiment, the ratio of the height of the aging tank partition 10 to the height of the aging tank 9 may be 1:1.5 to 2, and the ratio of the height of the aging tank partition 10 to the height of the aging tank 9 may be 1: 1.7.
When the high molecular polymer low-shear dispersion curing device provided by the embodiment 1 of the utility model is used for preparing a high molecular polymer solution, the used water enters from the inlet flange, the high molecular polymer is added from the hopper, and the adding speed and the using amount of the high molecular polymer are controlled by the hopper valve; a polymer solution formed by a high molecular polymer and water enters a dispersion box and is uniformly dispersed by a dispersion plate; the polymer solution after uniform dispersion enters a curing tank through an outlet valve of a dispersion box, a connecting flange and an inlet valve of the curing tank for curing; after curing, the polymer solution flows out through an outlet valve of the curing tank and an outlet flange of the curing tank.
The device provided by the utility model is a low-shear dispersing and curing device used for preparing high molecular polymer solution, and mechanical stirring is not used, so that the problem of reducing the viscosity of the polymer solution due to rapid stirring is avoided; meanwhile, the preparation process is simple, the operation is convenient, and the utilization rate of the polymer is greatly improved.
The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the present patent.
Claims (13)
1. The low-shear dispersing and curing device for the high molecular polymer is characterized by comprising a dispersing box (4) and a curing tank (9), wherein an outlet of the dispersing box (4) is connected with an inlet of the curing tank (9) through an intermediate pipeline through an intermediate valve;
an inlet of the dispersion box (4) is connected with an inlet pipeline, and a hopper (2) is arranged on the inlet pipeline and used for feeding high molecular polymers;
a plurality of stages of dispersing plates (5) are symmetrically and alternately arranged on the inner side wall of the dispersing box (4) at equal intervals along the height direction of the dispersing box (4) so as to form an S-shaped channel in the dispersing box (4).
2. A high molecular polymer low shear dispersing and curing apparatus according to claim 1, wherein the hopper (2) is provided with a hopper valve (3).
3. The low-shear polymer dispersion-aging device according to claim 1, wherein the inlet end of the inlet pipeline is connected with an inlet flange (1).
4. The high molecular polymer low-shear dispersion curing device according to claim 1, wherein the intermediate pipeline comprises a first intermediate pipeline and a second intermediate pipeline, the outlet of the dispersion tank (4) is connected with the first end of the first intermediate pipeline, the inlet of the curing tank (9) is connected with the first end of the second intermediate pipeline, and the second end of the first intermediate pipeline is connected with the second end of the second intermediate pipeline through a connecting flange (7);
and the first intermediate pipeline and the second intermediate pipeline are respectively provided with a dispersion box outlet valve (6) and a curing tank inlet valve (8).
5. The low-shear dispersion aging device for high molecular polymers according to claim 1, wherein an outlet of the aging tank (9) is connected with an outlet pipeline, and an outlet valve (11) of the aging tank is arranged on the outlet pipeline.
6. A low-shear polymer dispersion maturing device according to claim 5, characterized in that the outlet end of the outlet pipe is connected to a maturing pot outlet flange (12).
7. A high molecular weight polymer low shear dispersion aging apparatus according to claim 5 or 6,
the hopper (2) is provided with a hopper valve (3);
the inlet end of the inlet pipeline is connected with an inlet flange (1);
the middle pipeline comprises a first middle pipeline and a second middle pipeline, an outlet of the dispersion box (4) is connected with a first end of the first middle pipeline, an inlet of the curing tank (9) is connected with a first end of the second middle pipeline, and a second end of the first middle pipeline is connected with a second end of the second middle pipeline through a connecting flange (7);
the first middle pipeline and the second middle pipeline are respectively provided with a dispersion box outlet valve (6) and a curing tank inlet valve (8);
the outlet end of the outlet pipeline is connected with a curing tank outlet flange (12).
8. The low-shear polymer dispersion-aging device according to claim 1, wherein the dispersion plate (5) is of 10-20 grades.
9. The low-shear polymer dispersion-aging apparatus according to claim 1 or 8, wherein the ratio of the distance between any two adjacent dispersion plates (5) to the length of the dispersion plate (5) is 1: 5-7.
10. The low-shear polymer dispersion aging apparatus according to claim 1 or 8, wherein the ratio of the length of the dispersion plate (5) to the length or inner diameter of the dispersion tank (4) is 1: 1.1-1.3.
11. The low-shear polymer dispersion aging apparatus according to claim 9, wherein the ratio of the length of the dispersion plate (5) to the length or inner diameter of the dispersion tank (4) is 1: 1.1-1.3.
12. A polymer low shear dispersion aging device according to claim 1, wherein the bottom of the aging tank (9) is provided with an aging tank partition (10) to divide the aging tank (9) into two parts.
13. The low-shear dispersion aging apparatus for high molecular polymers according to claim 12, wherein the ratio of the height of the aging tank partition (10) to the height of the aging tank (9) is 1: 1.5-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909253.5U CN211636063U (en) | 2019-11-07 | 2019-11-07 | Low-shear dispersion curing device for high-molecular polymer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909253.5U CN211636063U (en) | 2019-11-07 | 2019-11-07 | Low-shear dispersion curing device for high-molecular polymer |
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| CN211636063U true CN211636063U (en) | 2020-10-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11821296B2 (en) | 2021-07-30 | 2023-11-21 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Mixing and discharging device, mixing and discharging system and fracturing system |
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2019
- 2019-11-07 CN CN201921909253.5U patent/CN211636063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11821296B2 (en) | 2021-07-30 | 2023-11-21 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Mixing and discharging device, mixing and discharging system and fracturing system |
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