CN110103353A - A kind of preparation method of polytetrafluoroethylene (PTFE) composite sand filtering pipe - Google Patents
A kind of preparation method of polytetrafluoroethylene (PTFE) composite sand filtering pipe Download PDFInfo
- Publication number
- CN110103353A CN110103353A CN201910392982.6A CN201910392982A CN110103353A CN 110103353 A CN110103353 A CN 110103353A CN 201910392982 A CN201910392982 A CN 201910392982A CN 110103353 A CN110103353 A CN 110103353A
- Authority
- CN
- China
- Prior art keywords
- polytetrafluoroethylene
- ptfe
- salt
- sand
- partial size
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 126
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 126
- 239000004576 sand Substances 0.000 title claims abstract description 74
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 59
- 238000001914 filtration Methods 0.000 title claims abstract description 31
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000005245 sintering Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000000284 extract Substances 0.000 claims abstract description 5
- 150000003839 salts Chemical class 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 12
- 239000008188 pellet Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000004391 petroleum recovery Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 27
- 239000011148 porous material Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 239000009671 shengli Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000003292 glue Substances 0.000 description 5
- 239000003129 oil well Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/006—Pressing and sintering powders, granules or fibres
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
- E21B43/086—Screens with preformed openings, e.g. slotted liners
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Filtering Materials (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910392982.6A CN110103353B (en) | 2019-05-10 | 2019-05-10 | Preparation method of polytetrafluoroethylene composite sand filtering pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910392982.6A CN110103353B (en) | 2019-05-10 | 2019-05-10 | Preparation method of polytetrafluoroethylene composite sand filtering pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110103353A true CN110103353A (en) | 2019-08-09 |
CN110103353B CN110103353B (en) | 2021-09-14 |
Family
ID=67489624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910392982.6A Active CN110103353B (en) | 2019-05-10 | 2019-05-10 | Preparation method of polytetrafluoroethylene composite sand filtering pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110103353B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB792012A (en) * | 1953-12-10 | 1958-03-19 | Us Gasket Company | Cementable polytetrafluoroethylene and the method of making articles thereof cementable |
GB1592517A (en) * | 1977-03-11 | 1981-07-08 | Buerkert Gmbh | Seal of polytetrafluoroethylene |
CN201025009Y (en) * | 2007-04-28 | 2008-02-20 | 张国军 | Three prevention tool |
CN105169966A (en) * | 2015-07-14 | 2015-12-23 | 江苏泰氟隆科技有限公司 | Polytetrafluoroethylene three-dimensional microporous membrane and preparation method thereof |
CN106964265A (en) * | 2017-05-12 | 2017-07-21 | 赵宸 | The processing method of Teflon filtration film and special cutting film-forming system |
CN106975367A (en) * | 2017-05-18 | 2017-07-25 | 中国科学院化学研究所 | Ethylene tetrafluoroethylene copolymerized macromolecule microporous barrier and preparation method thereof |
CN207769568U (en) * | 2017-05-12 | 2018-08-28 | 赵宸 | The cutting film-forming system of Teflon filtration film |
-
2019
- 2019-05-10 CN CN201910392982.6A patent/CN110103353B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB792012A (en) * | 1953-12-10 | 1958-03-19 | Us Gasket Company | Cementable polytetrafluoroethylene and the method of making articles thereof cementable |
GB1592517A (en) * | 1977-03-11 | 1981-07-08 | Buerkert Gmbh | Seal of polytetrafluoroethylene |
CN201025009Y (en) * | 2007-04-28 | 2008-02-20 | 张国军 | Three prevention tool |
CN105169966A (en) * | 2015-07-14 | 2015-12-23 | 江苏泰氟隆科技有限公司 | Polytetrafluoroethylene three-dimensional microporous membrane and preparation method thereof |
CN106964265A (en) * | 2017-05-12 | 2017-07-21 | 赵宸 | The processing method of Teflon filtration film and special cutting film-forming system |
CN207769568U (en) * | 2017-05-12 | 2018-08-28 | 赵宸 | The cutting film-forming system of Teflon filtration film |
CN106975367A (en) * | 2017-05-18 | 2017-07-25 | 中国科学院化学研究所 | Ethylene tetrafluoroethylene copolymerized macromolecule microporous barrier and preparation method thereof |
Non-Patent Citations (1)
Title |
---|
吴开源等: "《金属结构的腐蚀与防护》", 30 April 2000, 石油大学出版社 * |
Also Published As
Publication number | Publication date |
---|---|
CN110103353B (en) | 2021-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220114 Address after: 271000 electromechanical Industrial Park, Taishan youth entrepreneurship development zone, Tai'an City, Shandong Province Patentee after: SHANDONG HENGYUAN WEAPON TECHNOLOGY CO.,LTD. Address before: 271000 Hengyuan Ordnance Technology Co.,Ltd. in Daiyue Economic Development Zone, Tai'an City, Shandong Province Patentee before: Zhang Fujun Patentee before: Luchengzeng |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of polytetrafluoroethylene composite sand filter tube Effective date of registration: 20230914 Granted publication date: 20210914 Pledgee: Tai'an Branch of Bank of Communications Co.,Ltd. Pledgor: SHANDONG HENGYUAN WEAPON TECHNOLOGY CO.,LTD. Registration number: Y2023980056790 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |