CN105822285A - Novel oil exploitation sand filtering device - Google Patents
Novel oil exploitation sand filtering device Download PDFInfo
- Publication number
- CN105822285A CN105822285A CN201610263209.6A CN201610263209A CN105822285A CN 105822285 A CN105822285 A CN 105822285A CN 201610263209 A CN201610263209 A CN 201610263209A CN 105822285 A CN105822285 A CN 105822285A
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- Prior art keywords
- oil
- cylinder
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- annular
- piston
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
Abstract
The invention relates to a novel oil exploitation sand filtering device which comprises a bracket and a cylinder. A cylinder cover is arranged on the top of the cylinder; an annular oil chamber is formed outside the cylinder; an annular separator is arranged in the annular oil chamber; an oil inlet is formed in the left side of the cylinder positioned above the annular separator; a first oil outlet is formed in the right side of the annular oil chamber positioned above the annular separator; a second oil outlet is formed in the bottom of the right side of the annular oil chamber; the first oil outlet and the second oil outlet are respectively communicated with a main oil outlet by virtue of a first oil outlet pipe and a second oil outlet pipe; through holes are uniformly distributed on the cylinder; a filtering net covers the vertical outer side wall of the cylinder; a piston is arranged in the cylinder; a hydraulic cylinder is arranged on the cylinder cover; the bottom end of a piston rod of the hydraulic cylinder is fixedly connected with the top of the piston; a first cleaning port and a top cover are arranged on the cylinder cover; and a second cleaning port and a bottom cover are arranged on the bottom wall of the cylinder. With the adoption of the structure, the novel oil exploitation sand filtering device disclosed by the invention has the advantages that sand filtering operation can be performed, and the sand can be cleaned, so that the oil sand filtering efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of nonpetroleum exploitation filtering sand apparatus.
Background technology
In the recovery process of oil, petroleum often mixes with sand, the oil therefore obtained for exploitation, just separates firstly the need of by petroleum and sand, not so can affect following process and the use of oil.In order to filter the sand in oil, currently also existing corresponding oil filtering sand apparatus, but for existing oil filtering sand apparatus, it is limited to the restriction in structure and design, the area of its filtration fraction is the least, thus significantly reduces the efficiency of oil filter sand；Simultaneously, carrying out along with filter sand process, in sand can be piled up in oil filtering sand apparatus more and more, for ensureing efficiency and the effect of filter sand, the most just need periodically the sand piled up to be cleared up, and it can not be cleared up while carrying out filter sand operation by current oil filtering sand apparatus, but must be first by out of service for oil filtering sand apparatus, sand could be cleared up, oil filtering sand apparatus is reruned again after for clearance, this leverages being carried out continuously of filter sand operation, also greatly reduces the efficiency of oil filter sand.
Summary of the invention
For overcoming above the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide a kind of can clear up the sand filtered while quickly carrying out filter sand operation, thus is greatly improved the nonpetroleum exploitation filtering sand apparatus of oil filter sand efficiency.
nullThe technical scheme is that a kind of nonpetroleum exploitation filtering sand apparatus，Including support and the cylinder being located on described support，It is additionally provided with cover on the top of described cylinder，It is additionally provided with annular oil cavity in the outside of described cylinder，Horizontally disposed toroidal membrane it is additionally provided with in described annular oil cavity，It is provided with oil-in in the left side of the described cylinder being positioned at above described toroidal membrane，It is communicated with oil inlet pipe at described oil-in，And described oil inlet pipe extends to the outside of described annular oil cavity the most to the left，It is additionally provided with the first oil-out on the right side of the described annular oil cavity being positioned at above described toroidal membrane，Bottom right side at described annular oil cavity is additionally provided with the second oil-out，And described first oil-out and the second oil-out are communicated to total oil-out through the first flowline and the second flowline respectively，On described second flowline, it is additionally provided with check valve simultaneously，It is additionally provided with switch valve at described total oil-out；Described cylinder is also evenly distributed with multiple through hole, the vertical lateral wall of described cylinder is also covered with drainage screen, it is additionally provided with piston in described cylinder, and the described vertical lateral wall of piston fits tightly with the vertical medial wall of described cylinder, described cover is additionally provided with hydraulic cylinder, the piston rod of described hydraulic cylinder arranges straight down and extends the inside of described cylinder, and the bottom of the piston rod of described hydraulic cylinder is fixing with the top of described piston to be connected, on described cover, it is further opened with the first clean-up port simultaneously, it is additionally provided with top cover at described first clean-up port, the diapire of described cylinder is further opened with the second clean-up port, it is additionally provided with bottom at described second clean-up port.
Above-mentioned nonpetroleum exploitation filtering sand apparatus, wherein said drainage screen is double-layer filtering net.
Above-mentioned nonpetroleum exploitation filtering sand apparatus, wherein the bottom in the vertical medial wall of described cylinder is additionally provided with block.
Above-mentioned nonpetroleum exploitation filtering sand apparatus, is wherein also fixed with first annular Magnet at the top of described piston.
Above-mentioned nonpetroleum exploitation filtering sand apparatus, is wherein also fixed with the second annular magnet on the diapire of described cylinder.
The invention has the beneficial effects as follows: by using said structure, the sand filtered can be cleared up while quickly carrying out filter sand operation by the present invention, thus is greatly improved oil filter sand efficiency.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
Fig. 1 is the structural representation of nonpetroleum exploitation filtering sand apparatus.
In figure: support 1, cylinder 2, cover 3, annular oil cavity 4, toroidal membrane 5, oil inlet pipe 6, the first oil-out 7, the second oil-out 8, first flowline 9, the second flowline 10, total oil-out 11, check valve 12, switch valve 13, drainage screen 14, piston 15, hydraulic cylinder 16, piston rod 17, top cover 18, bottom 19, block 20, first annular Magnet 21, the second annular magnet 22.
Detailed description of the invention
nullAs shown in Figure 1，A kind of nonpetroleum exploitation filtering sand apparatus，Including support 1 and the cylinder 2 being located on support 1，It is additionally provided with cover 3 on the top of cylinder 2，It is additionally provided with annular oil cavity 4 in the outside of cylinder 2，Horizontally disposed toroidal membrane 5 it is additionally provided with in annular oil cavity 4，It is provided with oil-in in the left side of the cylinder 2 being positioned at above toroidal membrane 5，Oil inlet pipe 6 it is communicated with at oil-in，And oil inlet pipe 6 extends to the outside of annular oil cavity 4 the most to the left，The first oil-out 7 it is additionally provided with on the right side of the annular oil cavity 4 being positioned at above toroidal membrane 5，Bottom right side at annular oil cavity 4 is additionally provided with the second oil-out 8，And the first oil-out 7 and the second oil-out 8 are communicated to total oil-out 11 through the first flowline 9 and the second flowline 10 respectively，On the second flowline 10, it is additionally provided with check valve 12 simultaneously，It is additionally provided with switch valve 13 at total oil-out 11；Cylinder 2 is also evenly distributed with multiple through hole (not shown), the vertical lateral wall of cylinder 2 is also covered with drainage screen 14, piston 15 it is additionally provided with in cylinder 2, and the vertical medial wall of the vertical lateral wall of piston 15 and cylinder 2 fits tightly, cover 3 is additionally provided with hydraulic cylinder 16, the piston rod 17 of hydraulic cylinder 16 arranges straight down and extends the inside of cylinder 2, and the bottom of the piston rod 17 of hydraulic cylinder 16 is fixing with the top of piston 15 to be connected, on cover 3, it is further opened with the first clean-up port simultaneously, top cover 18 it is additionally provided with at the first clean-up port, the diapire of cylinder 2 is further opened with the second clean-up port, bottom 19 it is additionally provided with at the second clean-up port.
Under the above constitution, when carrying out filter sand operation, piston 15 is under the driving of hydraulic cylinder 16, first topmost position it is in, now to enter cylinder 2 from oil inlet pipe 6 and oil-in internal for oil, and the most just under the filtration of cylinder 2 and drainage screen 14, it is internal that the impurity such as the sand in oil is just left on cylinder 2, oil after filtering just flow to total oil-out 11 through the first oil-out 7 and the second oil-out 8, and finally flows outwardly from total oil-out 11；Carrying out along with filter sand process, the sand being piled up in cylinder 2 just gets more and more, now when needs periodic cleaning sand, just the piston rod 17 controlling hydraulic cylinder 16 can be made to drive piston 15 to run downwards to toroidal membrane 5, now, oil just enters from oil-in and flows outwardly through the first oil-out 7, and no longer have oil and flow through the bottom space of cylinder 2, and the sand within cylinder 2 is also under the wiper effect of piston 15, all concentrate on the lower section of piston 15, the most just can open bottom 19, the sand piled up is taken out at the second clean-up port.After for clearance, piston 15 just can be again driven to run up to topmost position, the filter sand operation before recovery.So, just achieve and in the case of not interrupting filter sand operation, the sand filtered is cleared up, thus be greatly improved oil filter sand efficiency.
Further, piston 15 is piled up in the sand at piston 15 top when being in bottom most position, then runs to topmost position when piston 15, by the first clean-up port, it is cleared up.
As preferably, exploiting filtering sand apparatus for above-mentioned nonpetroleum, wherein drainage screen 14 is double-layer filtering net, further to strengthen filter sand efficiency and the filter sand effect of oil.
As the most preferably, exploiting filtering sand apparatus for above-mentioned nonpetroleum, wherein the bottom in the vertical medial wall of cylinder 2 is additionally provided with block 20, and extreme lower position during to run piston 15 downwards carries out spacing.
As further preferred, filtering sand apparatus exploited for above-mentioned nonpetroleum, is wherein also fixed with first annular Magnet 21 at the top of piston 15, in order to the preferably impurity such as trickle iron filings in absorption oil.
In like manner, as further preferred, filtering sand apparatus exploited for above-mentioned nonpetroleum, on the diapire of cylinder 2, is wherein also fixed with the second annular magnet 22.
In sum, by using said structure, the sand filtered can be cleared up while quickly carrying out filter sand operation by the present invention, thus is greatly improved oil filter sand efficiency.
Above in conjunction with accompanying drawing, the preferred embodiments of the disclosure and embodiment are explained in detail, but the present invention is not limited to the above-described embodiment and examples, in the ken that those skilled in the art are possessed, it is also possible to various changes can be made without departing from the inventive concept of the premise.
Claims (5)
- null1. a nonpetroleum exploitation filtering sand apparatus，Including support and the cylinder being located on described support，It is additionally provided with cover on the top of described cylinder，It is characterized in that: be additionally provided with annular oil cavity in the outside of described cylinder，Horizontally disposed toroidal membrane it is additionally provided with in described annular oil cavity，It is provided with oil-in in the left side of the described cylinder being positioned at above described toroidal membrane，It is communicated with oil inlet pipe at described oil-in，And described oil inlet pipe extends to the outside of described annular oil cavity the most to the left，It is additionally provided with the first oil-out on the right side of the described annular oil cavity being positioned at above described toroidal membrane，Bottom right side at described annular oil cavity is additionally provided with the second oil-out，And described first oil-out and the second oil-out are communicated to total oil-out through the first flowline and the second flowline respectively，On described second flowline, it is additionally provided with check valve simultaneously，It is additionally provided with switch valve at described total oil-out；Described cylinder is also evenly distributed with multiple through hole, the vertical lateral wall of described cylinder is also covered with drainage screen, it is additionally provided with piston in described cylinder, and the described vertical lateral wall of piston fits tightly with the vertical medial wall of described cylinder, described cover is additionally provided with hydraulic cylinder, the piston rod of described hydraulic cylinder arranges straight down and extends the inside of described cylinder, and the bottom of the piston rod of described hydraulic cylinder is fixing with the top of described piston to be connected, on described cover, it is further opened with the first clean-up port simultaneously, it is additionally provided with top cover at described first clean-up port, the diapire of described cylinder is further opened with the second clean-up port, it is additionally provided with bottom at described second clean-up port.
- 2. nonpetroleum exploitation filtering sand apparatus as claimed in claim 1, it is characterised in that: described drainage screen is double-layer filtering net.
- 3. nonpetroleum exploitation filtering sand apparatus as claimed in claim 1, it is characterised in that: it is additionally provided with block in the bottom of the vertical medial wall of described cylinder.
- 4. nonpetroleum exploitation filtering sand apparatus as claimed in claim 1, it is characterised in that: also it is fixed with first annular Magnet at the top of described piston.
- 5. nonpetroleum exploitation filtering sand apparatus as claimed in claim 4, it is characterised in that: on the diapire of described cylinder, also it is fixed with the second annular magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263209.6A CN105822285A (en) | 2016-04-26 | 2016-04-26 | Novel oil exploitation sand filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263209.6A CN105822285A (en) | 2016-04-26 | 2016-04-26 | Novel oil exploitation sand filtering device |
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| CN105822285A true CN105822285A (en) | 2016-08-03 |
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| CN201610263209.6A Pending CN105822285A (en) | 2016-04-26 | 2016-04-26 | Novel oil exploitation sand filtering device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139729A (en) * | 2016-09-19 | 2016-11-23 | 天津帅通科技发展有限公司 | A kind of two-stage oil sand filter |
| CN106178653A (en) * | 2016-09-19 | 2016-12-07 | 天津帅通科技发展有限公司 | A kind of oil exploitation filtering sand apparatus |
| CN106215483A (en) * | 2016-09-19 | 2016-12-14 | 天津帅通科技发展有限公司 | A kind of oil screening device |
| CN107762478A (en) * | 2017-09-29 | 2018-03-06 | 黄乞珠 | A kind of nonpetroleum exploitation servicing unit for being capable of automatic impurity removing |
| CN109424338A (en) * | 2017-08-25 | 2019-03-05 | 中国石油天然气股份有限公司 | Sand control installation |
| CN111607429A (en) * | 2020-05-27 | 2020-09-01 | 邓斌 | Equipment for adsorbing sand and stone in petroleum based on magnetic attraction principle |
| CN113944448A (en) * | 2021-11-09 | 2022-01-18 | 东华理工大学 | A exploitation device for oil |
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| US3445002A (en) * | 1966-09-30 | 1969-05-20 | Jacques Muller | Filter unit with automatic cleaning and automatic discharge of collected impurities |
| CN202277730U (en) * | 2011-09-26 | 2012-06-20 | 四川福斯表面技术有限公司 | Self-cleaning filter |
| CN204234204U (en) * | 2014-11-03 | 2015-04-01 | 延长油田股份有限公司杏子川采油厂 | A kind of petroleum transportation filter |
| CN204973308U (en) * | 2015-08-14 | 2016-01-20 | 衡阳三兴伟业石化新能源有限公司 | Waste oil edulcoration device |
| CN105435510A (en) * | 2015-12-15 | 2016-03-30 | 成都迅德科技有限公司 | Novel draining and filtering device |
| CN205714152U (en) * | 2016-04-26 | 2016-11-23 | 成都科创佳思科技有限公司 | Nonpetroleum exploitation filtering sand apparatus |
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2016
- 2016-04-26 CN CN201610263209.6A patent/CN105822285A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3445002A (en) * | 1966-09-30 | 1969-05-20 | Jacques Muller | Filter unit with automatic cleaning and automatic discharge of collected impurities |
| CN202277730U (en) * | 2011-09-26 | 2012-06-20 | 四川福斯表面技术有限公司 | Self-cleaning filter |
| CN204234204U (en) * | 2014-11-03 | 2015-04-01 | 延长油田股份有限公司杏子川采油厂 | A kind of petroleum transportation filter |
| CN204973308U (en) * | 2015-08-14 | 2016-01-20 | 衡阳三兴伟业石化新能源有限公司 | Waste oil edulcoration device |
| CN105435510A (en) * | 2015-12-15 | 2016-03-30 | 成都迅德科技有限公司 | Novel draining and filtering device |
| CN205714152U (en) * | 2016-04-26 | 2016-11-23 | 成都科创佳思科技有限公司 | Nonpetroleum exploitation filtering sand apparatus |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139729A (en) * | 2016-09-19 | 2016-11-23 | 天津帅通科技发展有限公司 | A kind of two-stage oil sand filter |
| CN106178653A (en) * | 2016-09-19 | 2016-12-07 | 天津帅通科技发展有限公司 | A kind of oil exploitation filtering sand apparatus |
| CN106215483A (en) * | 2016-09-19 | 2016-12-14 | 天津帅通科技发展有限公司 | A kind of oil screening device |
| CN109424338A (en) * | 2017-08-25 | 2019-03-05 | 中国石油天然气股份有限公司 | Sand control installation |
| CN107762478A (en) * | 2017-09-29 | 2018-03-06 | 黄乞珠 | A kind of nonpetroleum exploitation servicing unit for being capable of automatic impurity removing |
| CN111607429A (en) * | 2020-05-27 | 2020-09-01 | 邓斌 | Equipment for adsorbing sand and stone in petroleum based on magnetic attraction principle |
| CN113944448A (en) * | 2021-11-09 | 2022-01-18 | 东华理工大学 | A exploitation device for oil |
| CN113944448B (en) * | 2021-11-09 | 2023-04-25 | 东华理工大学 | Exploitation device for petroleum |
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Application publication date: 20160803 |