CN221412750U - Skid-mounted polymer dry powder high-efficiency instant dissolving device - Google Patents
Skid-mounted polymer dry powder high-efficiency instant dissolving device Download PDFInfo
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- CN221412750U CN221412750U CN202421531700.9U CN202421531700U CN221412750U CN 221412750 U CN221412750 U CN 221412750U CN 202421531700 U CN202421531700 U CN 202421531700U CN 221412750 U CN221412750 U CN 221412750U
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- 229920000642 polymer Polymers 0.000 title claims abstract description 74
- 239000000843 powder Substances 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000002994 raw material Substances 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 12
- 238000012216 screening Methods 0.000 claims description 9
- 238000005303 weighing Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 12
- 238000011084 recovery Methods 0.000 abstract description 10
- 239000003595 mist Substances 0.000 abstract description 5
- 238000004090 dissolution Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000010413 mother solution Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a skid-mounted polymer dry powder high-efficiency instant device, which relates to the technical field of tertiary oil recovery in oil fields, and comprises a raw hopper and a stirrer, wherein a feeder is fixedly arranged on the raw hopper; according to the utility model, the polymer dry powder is conveyed by the feeder, the polymer dry powder can be primarily stirred, meanwhile, the water pump respectively conveys clear water to the conveying end of the feeder, the water flow pressure is controlled by the flowmeter III and the electric valve II which are arranged on the water pipe I, and the method of mixing the polymer dry powder with water mist is used, so that the pre-dissolving process is optimized, the problem that the polymer and the water are extremely easy to be bonded into blocks in the primary mixing process is effectively avoided, the quality of a finished product is improved, and the dissolving speed of the polymer is high.
Description
Technical Field
The utility model relates to the technical field of tertiary oil recovery in oil fields, in particular to a skid-mounted polymer dry powder efficient instant dissolving device.
Background
The oil field is non-renewable from exploitation to end of underground resources, the whole process is mainly divided into a natural energy exploitation stage (self-injection), a secondary (water flooding) oil exploitation stage and a tertiary (polymer) oil exploitation stage, each stage has an economic exploitation limit, when the limit is reached, the benefit gradually worsens with time until no benefit exists, particularly the high water content period in the later stage of secondary oil exploitation is entered, and the benefit gradually worsens with the reduction of underground resources until no economic value exists. To further enhance recovery, it was found that more subsurface residual oil could be efficiently recovered after polymer injection, whereupon the field entered a three (polymer) recovery stage. Before tertiary oil recovery injection is carried out, the polymer dry powder is converted into an injectable cured polymer mother solution, the polymer dry powder is converted through a series of physical processes such as dispersion, dissolution, stirring, curing and the like in water, so that the injection standard finished polymer mother solution can be achieved, and in order to achieve the aim, the oil field needs to take land to construct an injection allocation station, install more treatment equipment and arrange more personnel, so that the polymer dry powder can be converted into the oilfield injected cured polymer mother solution, and a great deal of cost is required to be input; meanwhile, by adding the polymer with low price, the system cost of the polymer tertiary oil recovery is greatly increased, and especially in the period of low price of world petroleum and under the condition that the recovery rate of the polymer tertiary oil recovery is not further improved, the cost is reduced when the oil field wants to economically and effectively adopt the polymer tertiary oil recovery, so that the cost is a key for the oil field to further develop the polymer production, and the benefit is a key for the technology, especially for whether the marginal oil field can develop the polymer tertiary oil recovery.
At present, a polymer dissolving device adopts a dry powder lifting mode of a blower, and mainly comprises a dry powder conveying assembly, a mixing assembly, a water inlet pipeline and a mixed liquid output pipeline, wherein the water inlet pipeline is provided with a gate valve, a flowmeter and a regulating valve in sequence on the pipeline and is communicated with a mixer; a gate valve, an output pump and a stop valve are sequentially arranged on a mixed liquid output pipeline arranged at the lower end of the mixing tank; one end of the ejector is communicated with the blower, polymer dry powder in the storage hopper enters the ejector through the blanking meter, then enters the mixer through the pipeline under the action of the blower, enters the mixer together with water entering the water inlet pipeline to be primarily mixed, and the mixed solution enters the mixing tank and is conveyed to the curing unit through the mixed solution output pipeline after being stirred by the stirrer.
The existing skid-mounted polymer curing device generally conveys polymer dry powder into a stirring drum, then injects clear water and stirs and dissolves the polymer dry powder, however, the dissolution method can lead the polymer and the water to be easily bonded into blocks in the primary mixing process, the quality of a finished product is affected, and the dissolution speed of the polymer is low.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a skid-mounted high-efficiency instant polymer dry powder device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a sled dress formula polymer dry powder high-efficient instant device, including feed hopper and mixer, fixed mounting has the feeder on the feed hopper, the one end fixed mounting that the feed hopper was kept away from to the feeder is at the mixer top, the dry powder in the feed hopper is carried to the mixer through the feeder in, mixer one side is equipped with the water pump, the delivery port fixedly connected with outlet pipe of water pump, the one end fixedly connected with that the water pump was kept away from to the outlet pipe is on the mixer, the discharge gate fixedly connected with discharging pipe of mixer, the one end fixedly connected with storage tank that the mixer was kept away from to the discharging pipe, fixedly connected with unloading pipe on the storage tank, one end fixedly connected with water pipe one of keeping away from the outlet pipe on the outlet pipe is at the discharge end of feeder.
As a preferred embodiment, a screening grid is arranged in the raw hopper for screening the polymer dry powder.
As a preferred embodiment, the first flowmeter is fixedly arranged at a position between the water pump and the first water pipe of the water outlet pipe.
As a preferred embodiment, the electric valve I is fixedly arranged at the position between the water pipe I connection part and the stirrer.
As a preferred embodiment, the first water pipe is fixedly provided with a third flowmeter and a second electric valve.
As a preferred embodiment, one end of the blanking pipe, which is far away from the storage tank, is fixedly connected with a discharging pump, and a second flowmeter is fixedly arranged on the blanking pipe.
As a preferred embodiment, a feeder is arranged on the side of the raw material hopper away from the stirrer, and is used for automatic feeding of dry powder raw materials.
As a preferred embodiment, the feeding machine is provided with a weighing system for quantitative automatic feeding of dry powder raw materials.
Compared with the prior art, the utility model has the advantages and positive effects that:
According to the utility model, the polymer dry powder is conveyed by the feeder, the polymer dry powder can be primarily stirred, meanwhile, the water pump respectively conveys clear water to the conveying end of the feeder, the water flow pressure is controlled by the flowmeter III and the electric valve II which are arranged on the water pipe I, and the method of mixing the polymer dry powder with water mist is used, so that the pre-dissolving process is optimized, the problem that the polymer and the water are extremely easy to be bonded into blocks in the primary mixing process is effectively avoided, the quality of a finished product is improved, and the dissolving speed of the polymer is high.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a skid-mounted polymer dry powder high-efficiency instant device provided by the utility model.
Fig. 2 is a front view of a skid-mounted high-efficiency instant polymer dry powder device provided by the utility model.
Fig. 3 is a schematic diagram of a feeder structure of a skid-mounted polymer dry powder high-efficiency instant device provided by the utility model.
Fig. 4 is a workflow diagram of a skid-mounted high-efficiency instant polymer dry powder device provided by the utility model.
Legend description:
1. A raw material hopper; 2. a feeder; 3. a stirrer; 4. a water pump; 5. a water outlet pipe; 6. a first water pipe; 7. a discharge pipe; 8. a storage tank; 9. discharging pipes; 10. a first flowmeter; 11. an electric valve I; 12. a third flowmeter; 13. an electric valve II; 14. a second flowmeter; 15. and a discharging pump.
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.
Examples
As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a sled dress formula polymer dry powder high-efficient instant device, including raw materials hopper 1 and mixer 3, fixed mounting has feeder 2 on the raw materials hopper 1, the one end fixed mounting that raw materials hopper 1 was kept away from to feeder 2 is at the mixer 3 top, the dry powder in the raw materials hopper 1 is carried to mixer 3 through feeder 2, mixer 3 one side is equipped with water pump 4, the delivery port fixedly connected with outlet pipe 5 of water pump 4, the one end fixed connection that water pump 4 was kept away from to outlet pipe 5 is on mixer 3, the discharge gate fixedly connected with discharging pipe 7 of mixer 3, the one end fixedly connected with storage tank 8 that the discharging pipe 7 kept away from mixer 3, fixedly connected with unloading pipe 9 on the storage tank 8, be equipped with screening net in the raw materials hopper 1 for to polymer dry powder screening, one side of the raw material hopper 1, which is far away from the stirrer 3, is provided with a feeding machine for automatic feeding of dry powder raw materials, the feeding machine is provided with a weighing system for quantitative automatic feeding of dry powder raw materials, one end of the discharging pipe 9, which is far away from the storage tank 8, is fixedly connected with a discharging pump 15, the discharging pipe 9 is provided with a flowmeter II 14, polymer dry powder is automatically and quantitatively conveyed into the raw material hopper 1 through the feeding machine with the weighing system, screening grids are arranged in the raw material hopper 1, the polymer dry powder can be subjected to vibration screening, then the polymer dry powder in the raw material hopper 1 is conveyed into the stirrer 3 through the feeding machine 2, the feeding machine 2 is a screw conveyor, the dry powder can be preliminarily stirred, the dry powder is prevented from caking, and the subsequent dissolution speed is improved.
In this embodiment, the first water pipe 6 is fixedly connected to the water outlet pipe 5, one end of the first water pipe 6, which is far away from the water outlet pipe 5, is fixedly connected to the discharge end of the feeder 2, clean water is conveyed to the discharge end of the feeder 2 through the first water pipe 6, and the method of mixing polymer dry powder and water mist is used, so that the clean water is prevented from being directly conveyed into the mixer 3, the problem that polymers and water are easily bonded into blocks in the primary mixing process is effectively avoided, the quality of a finished product is improved, and the dissolution speed of the polymers is high.
Further, a third flowmeter 12 and a second electric valve 13 are fixedly arranged on the first water pipe 6.
It should be noted that, through the third flowmeter 12 and the second electric valve 13 arranged on the first water pipe 6, the water flow and the water pressure can be adjusted according to the conveying amount of the polymer dry powder, and the method of mixing the polymer dry powder and the water mist is used, so that the pre-dissolving process is optimized, the problem that the polymer and the water are easily bonded into blocks in the primary mixing process is effectively avoided, the quality of the finished product is improved, and the dissolution speed of the polymer is high.
Further, a first flowmeter 10 is fixedly arranged at the position of the water outlet pipe 5 between the water pump 4 and the first water pipe 6, and an electric valve 11 is fixedly arranged at the position of the water outlet pipe 5 between the joint of the first water pipe 6 and the stirrer 3.
It should be noted that, connect the water outlet end of outlet pipe 5 on mixer 3, and through setting up first 10 and electric valve first 11 of flowmeter can control the size of rivers, can accomplish clear water transport through opening electric valve first 11 on outlet pipe 5 when the clear water volume in mixer 3 is not enough for polymer dissolution rate accelerates.
Working principle:
The polymer dry powder is automatically and quantitatively conveyed into the raw material hopper 1 through the feeding machine with a weighing system, the raw material hopper 1 is used for vibrating and screening the polymer dry powder, then the polymer dry powder in the raw material hopper 1 is conveyed into the stirrer 3 through the feeding machine 2, the feeding machine 2 is a screw conveyor, the dry powder can be primarily stirred, the dry powder caking is avoided, the subsequent dissolution speed is improved, the water flow and the water pressure can be regulated according to the conveying capacity of the polymer dry powder through the third flowmeter 12 and the second electric valve 13 arranged on the first water pipe 6, the pre-dissolution process is optimized by using the method of mixing the polymer dry powder and the water mist, the problem that the polymer and the water are extremely easy to be bonded into blocks in the primary mixing process is effectively solved, the quality of a finished product is improved, the polymer dissolution speed is high, when the dry powder in the stirrer 3 is insufficient, the clean water conveying can be completed through opening the first electric valve 11 on the water outlet pipe 5, the polymer dissolution speed is accelerated, the mixed and dissolved polymer solution is conveyed into the storage tank 8 through the first water outlet pipe 7, and the material in the storage tank 8 is discharged through the discharging pump 9.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (8)
1. The utility model provides a sled dress formula polymer dry powder high-efficient instant device, includes feed hopper (1) and mixer (3), its characterized in that, fixed mounting has feeder (2) on feed hopper (1), one end fixed mounting that feed hopper (1) was kept away from to feeder (2) is at mixer (3) top, dry powder in feed hopper (1) is carried to mixer (3) through feeder (2), mixer (3) one side is equipped with water pump (4), the delivery port fixedly connected with outlet pipe (5) of water pump (4), one end fixedly connected with outlet pipe (5) of water pump (4) are kept away from on mixer (3), one end fixedly connected with discharging pipe (7) of mixer (3), one end fixedly connected with storage tank (8) of mixer (3) are kept away from to discharging pipe (7), one fixedly connected with water pipe (6) on outlet pipe (5) is kept away from one end of water pipe (6) and is kept away from the ejection of compact end of discharge (2) of water pipe (5).
2. The skid-mounted polymer dry powder efficient instant dissolving device according to claim 1, wherein: and a screening grid is arranged in the raw material hopper (1) and is used for screening the polymer dry powder.
3. The skid-mounted polymer dry powder efficient instant dissolving device according to claim 1, wherein: the first flowmeter (10) is fixedly arranged at the position between the water pump (4) and the first water pipe (6) of the water outlet pipe (5).
4. A skid-mounted polymer dry powder high-efficiency instant dissolving device according to claim 3, wherein: an electric valve I (11) is fixedly arranged at the position between the connecting part of the water pipe I (6) and the stirrer (3) of the water outlet pipe (5).
5. The skid-mounted polymer dry powder high-efficiency instant dissolving device according to claim 4, wherein: and a flowmeter III (12) and an electric valve II (13) are fixedly arranged on the water pipe I (6).
6. The skid-mounted polymer dry powder efficient instant dissolving device according to claim 1, wherein: one end of the blanking pipe (9) far away from the storage tank (8) is fixedly connected with a discharging pump (15), and a flowmeter II (14) is fixedly arranged on the blanking pipe (9).
7. The skid-mounted polymer dry powder efficient instant dissolving device according to claim 1, wherein: and a feeding machine is arranged on one side of the raw material hopper (1) far away from the stirring machine (3) and is used for automatically feeding dry powder raw materials.
8. The skid-mounted polymer dry powder high-efficiency instant dissolving device according to claim 7, wherein: and a weighing system is arranged on the feeding machine and is used for quantitatively and automatically feeding dry powder raw materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421531700.9U CN221412750U (en) | 2024-07-01 | 2024-07-01 | Skid-mounted polymer dry powder high-efficiency instant dissolving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421531700.9U CN221412750U (en) | 2024-07-01 | 2024-07-01 | Skid-mounted polymer dry powder high-efficiency instant dissolving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221412750U true CN221412750U (en) | 2024-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421531700.9U Active CN221412750U (en) | 2024-07-01 | 2024-07-01 | Skid-mounted polymer dry powder high-efficiency instant dissolving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221412750U (en) |
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2024
- 2024-07-01 CN CN202421531700.9U patent/CN221412750U/en active Active
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