CN221568435U - Suspension microcrystalline polymer powder vacuum-tight feeding device - Google Patents
Suspension microcrystalline polymer powder vacuum-tight feeding device Download PDFInfo
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- CN221568435U CN221568435U CN202420010694.6U CN202420010694U CN221568435U CN 221568435 U CN221568435 U CN 221568435U CN 202420010694 U CN202420010694 U CN 202420010694U CN 221568435 U CN221568435 U CN 221568435U
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- Prior art keywords
- separation cylinder
- polymer powder
- vacuum
- feeding device
- filtering separation
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- 239000000843 powder Substances 0.000 title claims abstract description 56
- 229920000642 polymer Polymers 0.000 title claims abstract description 40
- 239000000725 suspension Substances 0.000 title claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 238000000926 separation method Methods 0.000 claims abstract description 37
- 238000010926 purge Methods 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
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- Air Transport Of Granular Materials (AREA)
Abstract
The utility model provides a suspension microcrystalline polymer powder vacuum airtight feeding device which comprises a hopper, a filtering separation cylinder and a proportioning container, wherein the hopper is communicated with a feed inlet of the filtering separation cylinder through a powder suction pipeline, an inlet of the proportioning container is communicated with a discharge outlet of the filtering separation cylinder, and the filtering separation cylinder is communicated with a vacuum pump through a negative pressure suction pipeline.
Description
Technical Field
The application relates to the technical field of oilfield tertiary oil recovery polymer oil displacement technology, in particular to a suspension microcrystalline polymer powder vacuum airtight feeding device.
Background
Polymer flooding is widely applied to the tertiary oil recovery technology of oil fields, and polymer powder is mainly injected into stratum for crude oil displacement after being proportioned. Polymers (copolymers) of acrylamide and/or methacrylamide occupy a large fraction of the water-soluble polymers in the petroleum industry for a variety of applications. Such polymers are particularly advantageous in enhancing tertiary oil recovery by injection into a solution. The method comprises the following steps: the oil field is filled or swept with more or less salty injection water (also known as "brine") in which the polymer is dissolved to make it viscous, forcing the oil out of the pores of the rock.
In the process of adding polymer powder in a mother solution proportioning, the polymer powder needs to be added in a container with a certain volume for mixing, and in the process of adding the polymer powder, the conventional method for adding the polymer powder in each oil field has no good shortcut through investigation, and the polymer powder is generally added in a manual mode.
In the process of implementing oil displacement of the suspension microcrystalline polymer, because the requirement of the suspension microcrystalline polymer powder is large every day, the suspension microcrystalline polymer powder is manually added in the initial stage, so that the efficiency is low, the labor intensity of staff in the post is high, and a large amount of dust can be raised when the suspension microcrystalline polymer powder is added, so that the health of the staff is endangered.
Disclosure of Invention
The utility model aims to solve the technical problems by providing the vacuum airtight feeding device for the suspension microcrystalline polymer powder, which solves the problems of large feeding amount, high labor cost and low efficiency of the suspension microcrystalline polymer powder in feeding work, realizes airtight automatic feeding, reduces dust in the feeding process, improves the feeding efficiency and safety, and reduces the labor intensity of staff at a post.
Embodiments of the present application are implemented as follows:
The embodiment of the application provides a suspension microcrystalline polymer powder vacuum airtight feeding device which is characterized by comprising a hopper, a filtering separation cylinder and a proportioning container, wherein the hopper is communicated with a feed inlet of the filtering separation cylinder through a powder suction pipeline, an inlet of the proportioning container is communicated with a discharge outlet of the filtering separation cylinder, and the filtering separation cylinder is communicated with a vacuum pump through a negative pressure suction pipeline.
In some alternative embodiments, a lifting mechanism is arranged above the hopper, the lifting mechanism comprises a gantry crane and a lifting ton bag, the lifting ton bag is hung on the gantry crane, and a movable roller is arranged at the bottom of the gantry crane.
In some alternative embodiments, a wind blocking device is arranged at the joint of the filtering separation cylinder and the proportioning container.
In some alternative embodiments, a filter screen is disposed within the filter cartridge, the mesh size of the filter screen being configured to the particle size of the suspended microcrystalline polymer powder.
In some optional embodiments, an anti-blocking purging device is arranged in the filtering separation cylinder and corresponds to the lower position of the filtering screen, the anti-blocking purging device comprises a purging fan and a purging pipe, and the purging pipe is arranged corresponding to the filtering screen and is communicated with the purging fan outside the filtering separation cylinder.
In some optional embodiments, the powder suction pipeline is made of iron sheet, and the interfaces at two ends are provided with buckling type hoops, and the buckling type hoops are respectively connected with the filtering separation cylinder and the hopper.
In some alternative embodiments, an air quantity regulating valve is arranged in the negative pressure suction pipeline.
In some alternative embodiments, the vacuum pump is provided with a cylindrical muffler at the top.
The beneficial effects of the application are as follows: the application provides a suspension microcrystalline polymer powder vacuum airtight feeding device, which realizes automatic and dust-free feeding of powder, can meet the maximum feeding acceleration of 2000KG/h, is easy and free to suck powder, is light and convenient to pour powder, greatly reduces the labor intensity of post staff, improves the powder feeding efficiency and operation safety, and also provides a new method for the feeding mode of polymer powder injection in each oil field.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
In the figure, a hopper 1, a filtering separating cylinder 2, a proportioning container 3, a powder suction pipeline 4, a negative pressure suction pipeline 5, a vacuum pump 6 and a lifting mechanism 7.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The features and capabilities of the present application are described in further detail below in connection with the examples.
As shown in figure 1, the vacuum airtight feeding device for suspended microcrystalline polymer powder comprises a hopper 1, a filtering separation cylinder 2 and a proportioning container 3, wherein the hopper is communicated with a feed inlet of the filtering separation cylinder through a powder suction pipeline 4, an inlet of the proportioning container is communicated with a discharge outlet of the filtering separation cylinder, and the filtering separation cylinder is communicated with a vacuum pump 6 through a negative pressure suction pipeline 5.
The vacuum pump is connected with the filtering separation cylinder for negative pressure air suction, and the filtering separation cylinder is connected with the powder suction pipeline for negative pressure powder suction.
In some alternative embodiments, a lifting mechanism 7 is arranged above the hopper, the lifting mechanism comprises a gantry crane and a lifting ton bag, the lifting ton bag is hung on the gantry crane, and a movable roller is arranged at the bottom of the gantry crane, so that the material conveying is facilitated.
In some alternative embodiments, a wind blocking device is arranged at the joint of the filtering separation cylinder and the proportioning container, and the filtered and sieved powder is conveyed into the proportioning container by positive pressure airflow.
In some alternative embodiments, a filter screen is arranged in the filter separation cylinder, and the mesh aperture of the filter screen is configured with the particle size of the suspension microcrystalline polymer powder, so that the suspension microcrystalline polymer powder can smoothly pass through the filter screen and enter the proportioning container.
In some optional embodiments, the anti-blocking purging device is arranged at the lower position of the filter screen in the filter separation cylinder and comprises a purging fan and a purging pipe, the purging pipe is arranged corresponding to the filter screen and is communicated with the purging fan outside the filter separation cylinder, so that the suspended microcrystalline polymer powder is not accumulated in the meshes of the filter screen, and the occurrence of blockage is avoided.
In some alternative embodiments, the powder suction pipeline is made of iron sheet, and the interfaces at two ends are provided with buckling type hoops, and the buckling type hoops are respectively connected with the filtering separation cylinder and the hopper, so that the powder suction pipeline is convenient to assemble and disassemble.
In some alternative embodiments, an air quantity regulating valve is arranged in the negative pressure suction pipeline and used for regulating the mixing concentration of powder and air quantity, so that the vacuum pump is prevented from being excessively high in pressure, and the normal operation of the vacuum pump is protected.
In some alternative embodiments, a cylindrical silencer is arranged at the top of the vacuum pump, so that the noise pollution to the human body by the personnel in the post during the operation process is reduced.
When the suspension microcrystalline polymer powder conveying device is used, the suspended microcrystalline polymer powder is conveyed to the hopper by utilizing the gantry hanging frame to cooperatively hoist the ton bag; starting a vacuum pump, sucking air in the filtering separation cylinder by the vacuum pump through a negative pressure suction pipeline, so that the inside of the filtering separation cylinder is in a negative pressure state, the powder is sucked into the filtering separation cylinder along a powder suction pipeline under the action of negative pressure, gas-powder separation is performed through a filtering screen in the filtering separation cylinder, gas separated from the powder is returned to the vacuum pump along the negative pressure suction pipeline upwards, and is discharged, the powder falls into a wind blocking device in a rotating way, and is conveyed into a proportioning container in a pressing way by positive pressure airflow.
The embodiments described above are some, but not all embodiments of the application. The detailed description of the embodiments of the application is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Claims (8)
1. The vacuum airtight feeding device for the suspension microcrystalline polymer powder is characterized by comprising a hopper, a filtering separation cylinder and a proportioning container, wherein the hopper is communicated with a feed inlet of the filtering separation cylinder through a powder suction pipeline, an inlet of the proportioning container is communicated with a discharge outlet of the filtering separation cylinder, and the filtering separation cylinder is communicated with a vacuum pump through a negative pressure suction pipeline.
2. The vacuum-tight feeding device for suspended microcrystalline polymer powder according to claim 1, wherein a lifting mechanism is arranged above the hopper and comprises a gantry crane and a lifting ton bag, the lifting ton bag is hung on the gantry crane, and a movable roller is arranged at the bottom of the gantry crane.
3. The vacuum-tight feeding device for suspended microcrystalline polymer powder according to claim 1 or 2, wherein a wind blocking device is arranged at the joint of the filtering separation cylinder and the proportioning container.
4. A suspension microcrystalline polymer powder vacuum-tight feeding device according to claim 3, wherein a filter screen is arranged in the filter separation cylinder, and the mesh diameter of the filter screen is configured with the particle size of the suspension microcrystalline polymer powder.
5. The vacuum-tight feeding device for suspended microcrystalline polymer powder according to claim 4, wherein an anti-blocking purging device is arranged in the filtering separation cylinder at a position corresponding to the lower position of the filtering screen, the anti-blocking purging device comprises a purging fan and a purging pipe, and the purging pipe is arranged corresponding to the filtering screen and is communicated with the purging fan outside the filtering separation cylinder.
6. The vacuum-tight feeding device for suspended microcrystalline polymer powder according to claim 1 or 5, wherein the powder suction pipeline is made of iron sheet, buckling type hoops are arranged at the interfaces of two ends, and the buckling type hoops are respectively connected with the filtering separation cylinder and the hopper.
7. The vacuum-tight feeding device for suspended microcrystalline polymer powder according to claim 1 or 5, wherein an air quantity regulating valve is arranged in the negative pressure suction pipeline.
8. The vacuum-tight feeding device for suspended microcrystalline polymer powder according to claim 7, wherein a cylindrical silencer is arranged at the top of the vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420010694.6U CN221568435U (en) | 2024-01-02 | 2024-01-02 | Suspension microcrystalline polymer powder vacuum-tight feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420010694.6U CN221568435U (en) | 2024-01-02 | 2024-01-02 | Suspension microcrystalline polymer powder vacuum-tight feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221568435U true CN221568435U (en) | 2024-08-20 |
Family
ID=92288400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420010694.6U Active CN221568435U (en) | 2024-01-02 | 2024-01-02 | Suspension microcrystalline polymer powder vacuum-tight feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221568435U (en) |
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2024
- 2024-01-02 CN CN202420010694.6U patent/CN221568435U/en active Active
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