CN203999513U - A kind of crude oil membrane mass transfer pretreatment system - Google Patents
A kind of crude oil membrane mass transfer pretreatment system Download PDFInfo
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- CN203999513U CN203999513U CN201420344836.9U CN201420344836U CN203999513U CN 203999513 U CN203999513 U CN 203999513U CN 201420344836 U CN201420344836 U CN 201420344836U CN 203999513 U CN203999513 U CN 203999513U
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- 238000012546 transfer Methods 0.000 title claims abstract description 145
- 239000010779 crude oil Substances 0.000 title claims abstract description 63
- 239000012528 membrane Substances 0.000 title claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 159
- 239000007788 liquid Substances 0.000 claims abstract description 135
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 239000003921 oil Substances 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 71
- 239000002351 wastewater Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 16
- 238000012545 processing Methods 0.000 abstract description 11
- 238000007670 refining Methods 0.000 abstract description 10
- 239000000839 emulsion Substances 0.000 abstract description 4
- 230000005684 electric field Effects 0.000 abstract description 3
- 238000004945 emulsification Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000018044 dehydration Effects 0.000 abstract description 2
- 238000006297 dehydration reaction Methods 0.000 abstract description 2
- 238000010612 desalination reaction Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000006276 transfer reaction Methods 0.000 description 6
- 238000011033 desalting Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000009938 salting Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a kind of crude oil membrane mass transfer pretreatment system, it comprises the fiber liquid film mass transfer unit being comprised of fiber film contactor and slurry tank, described fiber liquid film mass transfer unit arranges one-level, or at least secondary is set to be connected by pipeline, wherein at least the fiber liquid film mass transfer unit of two-stage arrangement is cascaded structure, or parallel-connection structure, or series connection and unitized construction in parallel.The utility model utilizes the liquid membrane efficient mass transfer mode of each fiber liquid film mass transfer unit, has solved the problems such as emulsification of crude oil is serious, device operation is not steady; Cancel emulsion splitter injection simultaneously, reduced running cost.Adopt fiber liquid film mass transfer unit, without extra electric field, saved energy consumption, reduced running cost.The utility model adopts fiber liquid film mass transfer unit to process, and can under crude oil high-speed condition, realize the efficient desalination of crude oil, dehydration and demetalization, can improve device processing power on the one hand; Alleviated on the other hand the operation easier of follow-up oil refining process.
Description
Technical field
The utility model relates to crude oil upgrading field, refers in particular to the crude oil membrane mass transfer pretreatment system being applied in Desalting and Dewatering from Crude Oil technique.
Background technology
In petroleum refining process, Desalting and Dewatering from Crude Oil process adopts technology of electric de-salting at present.Technology of electric de-salting is in crude oil, to inject a certain amount of fresh water, and through fully mixing, the salt in dissolving crude oil dilutes original salt solution simultaneously, forms new emulsion.Then under the effect of emulsion splitter and high-voltage electric field, make small water droplet progressively be gathered into larger water droplet, the power of relying on for support is settlement separate from oil, reaches the object of dewatering and desalting.Along with crude oil in poor quality, the aggravation of heaviness trend, especially metal content is high has caused very large puzzlement to follow-up oil refining process.The pre-treatment requirement that more and more difficult adaptation crude oil in poor quality is brought of existing technology of electric de-salting.
Fiber liquid film mass transfer reaction device can be widely used in the industries such as petrochemical industry, metallurgy, papermaking, environmental protection extraction, extracting, the mass transfer reaction process such as remove.It by employing increase two-phase contact interface, shorten the modes such as mass transfer distance, effectively improve mass transfer reaction efficiency.This inside reactor is equipped with a large amount of fiber yarns, utilizes the difference of two kinds of surface tension of liquids, makes a kind of liquid distribution to fiber yarn, forms liquid film; Another kind of liquid or gas distribution are outer at this liquid film.Two-phase logistics is in the process along fiber yarn coflow, form the large mass transfer surfaces of non-disperse, existing very large mass transfer surfaces and shorter mass transfer distance, can avoid again the problem of the two-phase separation difficulty that dispersing and mixing mass transfer brings, thereby improved on the one hand mass transfer reaction efficiency, shortened on the other hand two-phase disengaging time, reduced two-phase and mutually carried phenomenon secretly.Fiber liquid film mass transfer reaction device at present petrochemical refining's industry light-end products refining aspect application more, as projects such as the depriving hydrogen sulphide of liquefied gas, gasoline, petroleum naphtha etc., mercaptan removal, but application aspect Desalting and Dewatering from Crude Oil has no report.At present, only Chinese publication CN103450930A mentions and utilizes fiber liquid film mass transfer reaction device to carry out dehydrate and desalt of crude oil, but this patent only relates to the method for dehydrate and desalt of crude oil.
Summary of the invention
The purpose of this utility model is for the shortcoming existing in background technology and problem improvement and bring new ideas in addition, provide a kind of and can effectively solve the problems such as the emulsification of crude oil that exists in crude oil electric desalting technique is serious, device operation is not steady, and energy consumption, running cost, de-after the crude oil membrane mass transfer pretreatment system of the problems such as the index such as crude oil metal content is higher.
The technical solution of the utility model is a kind of crude oil membrane mass transfer pretreatment system that comprises the fiber liquid film mass transfer unit being comprised of fiber film contactor and slurry tank of structure, described fiber liquid film mass transfer unit arranges one-level, or at least secondary is set to be connected by pipeline, wherein at least the fiber liquid film mass transfer unit of two-stage arrangement is cascaded structure, or parallel-connection structure, or series connection and unitized construction in parallel.
Advantage of the present utility model and beneficial effect:
The utility model utilizes the liquid membrane efficient mass transfer mode of each fiber liquid film mass transfer unit, has solved the problems such as emulsification of crude oil is serious, device operation is not steady; Cancel emulsion splitter injection simultaneously, reduced running cost.Adopt fiber liquid film mass transfer unit, without extra electric field, saved energy consumption, reduced running cost.The utility model adopts fiber liquid film mass transfer unit to process, and can under crude oil high-speed condition, realize the efficient desalination of crude oil, dehydration and demetalization, can improve device processing power on the one hand; Alleviate on the other hand the operation easier of follow-up oil refining process, thereby improved the macroeconomic of refining of petroleum device; After making crude oil de-, cut water oil-contg and COD content obviously reduces, environmental benefit is remarkable.
Accompanying drawing explanation
Fig. 1 is the utility model single-stage fiber liquid film mass transfer unit structural representation.
Fig. 2 is the fiber liquid film mass transfer unit structural representation of the utility model cascaded structure.
Fig. 3 is the fiber liquid film mass transfer unit structural representation of the utility model parallel-connection structure.
Fig. 4 is the fiber liquid film mass transfer unit structural representation of the utility model series connection and parallel combination structure.
Embodiment
From Fig. 1 to 4, the utility model comprises the fiber liquid film mass transfer unit being comprised of fiber film contactor and slurry tank, it is characterized in that described fiber liquid film mass transfer unit arranges one-level, or at least secondary is set to be connected by pipeline, wherein at least the fiber liquid film mass transfer unit of two-stage arrangement is cascaded structure, or parallel-connection structure, or series connection and unitized construction in parallel.
The fiber film contactor of fiber liquid film mass transfer unit described in the utility model is arranged on Yi Ceqie bottom, slurry tank top and stretches in slurry tank, the top of fiber film contactor arranges former oil-in, top one side arranges water filling port, in fiber film contactor, be evenly distributed with fibre bundle, fiber film contactor is interior, fibre bundle top is provided with water distributor and connects water filling port; The slurry tank top opposite side of described fiber liquid film mass transfer unit is provided with crude exports, and a side of the slurry tank corresponding crude exports in bottom is provided with water dividing gap.The fiber liquid film mass transfer unit of described cascaded structure is in series by pipeline by least two group fiber liquid film mass transfer units, wherein crude oil is accessed in the former oil-in of first group of fiber liquid film mass transfer unit, the crude exports of last group fiber liquid film mass transfer unit pick out the crude oil after separation, and the former oil-in of next fiber liquid film mass transfer unit of middle groups connects the crude exports of a upper fiber liquid film mass transfer unit; Wherein the water filling port access of last group fiber liquid film mass transfer unit is purified waste water, the water dividing gap of first group of fiber liquid film mass transfer unit picks out the sewage after separation, and the water dividing gap of next fiber liquid film mass transfer unit of middle groups connects the water filling port of a upper fiber liquid film mass transfer unit.The fiber liquid film mass transfer unit of described parallel-connection structure is formed in parallel by pipeline by least two group fiber liquid film mass transfer units, crude oil is accessed by pipeline in each former oil-in of organizing fiber liquid film mass transfer unit simultaneously, each crude exports of organizing fiber liquid film mass transfer unit are picked out the crude oil after separation and are gathered conveying by pipeline, each water filling port of organizing fiber liquid film mass transfer unit is accessed and purifies waste water simultaneously by pipeline, and each water dividing gap of organizing fiber liquid film mass transfer unit is picked out the sewage after separation and gathered discharge by pipeline.The fiber liquid film mass transfer unit of described series connection and parallel combination structure is formed by pipeline series-parallel connection by least three group fiber liquid film mass transfer units, each organizes fiber liquid film mass transfer unit for the rear array mode in parallel of first series connection, or the array mode of first connecting after parallel connection, or the mode that series and parallel connections combines repeatedly, its each branch road of parallel connection first and rear string also can be connected a plurality of, and the part of rear portion series connection can be also a plurality of series connection.The fiber liquid film mass transfer unit of described series connection and parallel combination structure is formed by pipeline series-parallel connection by least three group fiber liquid film mass transfer units, crude oil is accessed by pipeline in the former oil-in of the fiber liquid film mass transfer unit of each group of its middle front part simultaneously, the crude exports of the fiber liquid film mass transfer unit of last group pick out the crude oil after separation, and the crude exports of the fiber liquid film mass transfer unit of anterior each group gather the former oil-in of the fiber liquid film mass transfer unit that is connected to last group by pipeline; Wherein the access of the water filling port of the fiber liquid film mass transfer unit of last group is purified waste water, the water dividing gap of the fiber liquid film mass transfer unit of last group connects the water filling port of the fiber liquid film mass transfer unit of anterior each group, and the water dividing gap of the fiber liquid film mass transfer unit of anterior each group picks out the sewage after separation and gathers discharge.In connecting tube between described fiber liquid film mass transfer unit, carry on the pipeline of purifying waste water and be provided with transferpump.
The utility model concrete structure principle:
The utility model comprises one or more levels fiber liquid film mass transfer unit, and this fiber liquid film mass transfer unit major equipment is fiber film contactor and slurry tank.Wherein: fiber film contactor A top is provided with former oil-in a, one side at fiber film contactor A top is provided with water filling port b, water filling port b is connected with water distributor c, and it is inner that slurry tank B is stretched in the bottom of fiber film contactor A, and the inside of fiber film contactor A is uniformly distributed fibre bundle d; One end of slurry tank B end face is provided with crude exports e, and one end of slurry tank B bottom surface is provided with water dividing gap f.The mode of connection of described multistage fiber liquid film mass transfer unit can be a kind of in the combination of series, parallel, series and parallel connections.
The series connection of the multistage fiber liquid film mass transfer unit of the utility model refers between the rear one-level fiber liquid film mass transfer unit Crude Oil entrance a of fiber liquid film mass transfer unit Crude Oil outlet e and series connection and is connected by transmission pipeline; In fiber liquid film mass transfer unit, between water dividing gap f and water filling b in the previous stage fiber liquid film mass transfer unit of connecting, transferpump is set, by transmission pipeline, is connected.
The parallel connection of the multistage fiber liquid film mass transfer unit of the utility model refers to that crude oil is divided into the former oil-in a that multiply logistics enters respectively each fiber liquid film mass transfer unit in parallel.
The combination of the multistage fiber liquid film mass transfer unit of the utility model series and parallel connections refers to that the existing series connection of mode of connection of a plurality of fiber liquid film mass transfer units also has parallel connection, and the mode of connection of series and parallel connections can repeat alternately.
The crude oil that the former oil-in a of the utility model flows into is through preheating processing.Water filling port b flows into is added with demetalization auxiliary agent in purifying waste water.
Embodiment 1:
As shown in Figure 1, fiber liquid film mass transfer unit major equipment is fiber film contactor A and slurry tank B, and fiber film contactor A top is provided with former oil-in a, and a side at fiber film contactor top is provided with water filling port b, and water filling port b is connected with water distributor c; It is inner that slurry tank B is stretched in the bottom of fiber film contactor A, and the inside of fiber film contactor A is uniformly distributed fibre bundle d; One end of slurry tank B end face is provided with crude exports e, and one end of slurry tank B bottom surface is provided with water dividing gap f.
The present embodiment working process: crude oil flows into former oil-in a after preheating processing, through fiber liquid film mass transfer unit, flows out from crude exports e, then flows into follow-up oil refining apparatus; Purify waste water and add metal remover and mix rear inflow water filling port b, through fiber liquid film mass transfer unit, from water dividing gap f, flow out, then flow into waste disposal plant.
The character of measuring respectively former oil-in a, crude exports e, tri-strands of materials of water dividing gap f is as shown in table 1.
Table 1
| Project | Before processing | After processing |
| Oil density/(Kg/m 3） | 899.8 | 899.5 |
| Water-content in crude oil/(% by weight) | 0.50 | 0.12 |
| Salt in crude oil (water-soluble metal ion) content/(mg/L) | 98.7 | 8.2 |
| Ca content in crude oil/(μ g/g) | 45.6 | 9.8 |
| Oil-contg in water/(mg/L) | / | 55.8 |
| COD content in water | / | 545.6 |
Embodiment 2:
As shown in Figure 2, comprise three grades of series connection fiber liquid film mass transfer units.Between one-level fiber liquid film mass transfer unit I Crude Oil outlet e1 and secondary fiber liquid film mass transfer unit II Crude Oil entrance a2, by transmission pipeline, be connected; Between secondary dimension liquid film mass transfer unit II Crude Oil outlet e2 and three grades of fiber liquid film mass transfer unit III Crude Oil entrance a3, by transmission pipeline, be connected.In three grades of fiber liquid film mass transfer unit III, in water dividing gap f3 and secondary fiber liquid film mass transfer unit II, between water filling port b2, transferpump P1 is set, by transmission pipeline, is connected; In secondary dimension liquid film mass transfer unit II, in water dividing gap f2 and one-level fiber liquid film mass transfer unit I, between water filling port b1, transferpump P2 is set, by transmission pipeline, is connected.
The working process of the present embodiment: crude oil flows into former oil-in a1 after preheating processing, through one-level fiber liquid film mass transfer unit I, flows out from crude exports e1; Through transmission pipeline, flow into former oil-in a2 again, through secondary fiber liquid film mass transfer unit II, from crude exports e2, flow out; Through transmission pipeline, flow into former oil-in a3 again, through three grades of fiber liquid film mass transfer unit III, from crude exports e3, flow out; Then flow into follow-up oil refining apparatus.Purify waste water and add metal remover and mix rear inflow water filling port b3, through three grades of fiber liquid film mass transfer unit III, from water dividing gap f3, flow out; Through transferpump P1, flow into water filling port b2 again, through secondary fiber liquid film mass transfer unit II, from water dividing gap f2, flow out; Through transferpump P2, flow into water filling port b2 again, through one-level fiber liquid film mass transfer unit I, from water dividing gap f1, flow out; Then flow into waste disposal plant.
The character of measuring respectively former oil-in a1, crude exports e3, tri-strands of materials of water dividing gap f1 is as shown in table 2.
Table 2
| Project | Before processing | After processing |
| Oil density/(Kg/m 3） | 901.4 | 901.3 |
| Water-content in crude oil/(% by weight) | 0.40 | 0.12 |
| Salt in crude oil (water-soluble metal ion) content/(mg/L) | 156.3 | 1.2 |
| Ca content in crude oil/(μ g/g) | 47.5 | 5.4 |
| Oil-contg in water/(mg/L) | / | 48.6 |
| COD content in water | / | 477.2 |
Embodiment 3:
As shown in Figure 3, comprise two-stage parallel connection fiber liquid film mass transfer unit, its working process:
Crude oil is divided into two bursts of logistics after preheating processing, flows into respectively former oil-in a1 and a2, passes through respectively fiber liquid film mass transfer unit I and II, flows out respectively from crude exports e1 and e2, then flows into follow-up oil refining apparatus; Purify waste water and add metal remover and mix rear water filling port b1 and the b2 of flowing into respectively, pass through respectively fiber liquid film mass transfer unit I and II, from water dividing gap f1 and f2, flow out, then flow into waste disposal plant.
The character of measuring respectively former oil-in a1 and a2, crude exports e1 and e2, water dividing gap f1 and six strands of materials of f2 is as shown in table 3.
Table 3
Embodiment 4:
As shown in Figure 4, comprise two-stage parallel connection fiber liquid film mass transfer unit and one-level series connection fiber liquid film mass transfer unit, its working process:
Crude oil is divided into two bursts of logistics after preheating processing, flows into respectively former oil-in a1 and a2, passes through respectively fiber liquid film mass transfer unit I and II, from crude exports e1 and e2, flows out; Remix becomes one logistics to flow into former oil-in a3, through fiber liquid film mass transfer unit III, from crude exports e3, flows out; Then flow into follow-up oil refining apparatus.Purify waste water and add metal remover and mix rear inflow water filling port b3, through fiber liquid film mass transfer unit III, from water dividing gap f3, flow out; Through transferpump P1, be divided into two bursts of logistics again and flow into respectively water filling port b1 and b2, pass through respectively fiber liquid film mass transfer unit I and II, from water dividing gap f1 and f2, flow out; Then flow into waste disposal plant.
The character of measuring respectively former oil-in a1 and a2, crude exports e3, water dividing gap f1 and five strands of materials of f2 is as shown in table 4.
Table 4
Embodiment described in the utility model is only the description that preferred implementation of the present utility model is carried out; not the utility model design and scope are limited; do not departing under the prerequisite of the utility model design philosophy; various modification and improvement that in this area, engineering technical personnel make the technical solution of the utility model; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection, is all documented in claims.
Claims (7)
1. a crude oil membrane mass transfer pretreatment system, comprise the fiber liquid film mass transfer unit being formed by fiber film contactor and slurry tank, it is characterized in that described fiber liquid film mass transfer unit arranges one-level, or at least secondary is set to be connected by pipeline, wherein at least the fiber liquid film mass transfer unit of two-stage arrangement is cascaded structure, or parallel-connection structure, or series connection and unitized construction in parallel.
2. crude oil membrane mass transfer pretreatment system according to claim 1, the fiber film contactor of the fiber liquid film mass transfer unit described in it is characterized in that is arranged on Yi Ceqie bottom, slurry tank top and stretches in slurry tank, the top of fiber film contactor arranges former oil-in, top one side arranges water filling port, in fiber film contactor, be evenly distributed with fibre bundle, fiber film contactor is interior, fibre bundle top is provided with water distributor and connects water filling port; The slurry tank top opposite side of described fiber liquid film mass transfer unit is provided with crude exports, and a side of the slurry tank corresponding crude exports in bottom is provided with water dividing gap.
3. crude oil membrane mass transfer pretreatment system according to claim 1 and 2, the fiber liquid film mass transfer unit that it is characterized in that described cascaded structure is in series by pipeline by least two group fiber liquid film mass transfer units, wherein crude oil is accessed in the former oil-in of first group of fiber liquid film mass transfer unit, the crude exports of last group fiber liquid film mass transfer unit pick out the crude oil after separation, and the former oil-in of next fiber liquid film mass transfer unit of middle groups connects the crude exports of a upper fiber liquid film mass transfer unit; Wherein the water filling port access of last group fiber liquid film mass transfer unit is purified waste water, the water dividing gap of first group of fiber liquid film mass transfer unit picks out the sewage after separation, and the water dividing gap of next fiber liquid film mass transfer unit of middle groups connects the water filling port of a upper fiber liquid film mass transfer unit.
4. crude oil membrane mass transfer pretreatment system according to claim 1 and 2, the fiber liquid film mass transfer unit that it is characterized in that described parallel-connection structure is formed in parallel by pipeline by least two group fiber liquid film mass transfer units, crude oil is accessed by pipeline in each former oil-in of organizing fiber liquid film mass transfer unit simultaneously, each crude exports of organizing fiber liquid film mass transfer unit are picked out the crude oil after separation and are gathered conveying by pipeline, each water filling port of organizing fiber liquid film mass transfer unit is accessed and purifies waste water simultaneously by pipeline, each water dividing gap of organizing fiber liquid film mass transfer unit is picked out the sewage after separation and is gathered discharge by pipeline.
5. crude oil membrane mass transfer pretreatment system according to claim 1 and 2, it is characterized in that described series connection and the fiber liquid film mass transfer unit of parallel combination structure are formed by pipeline series-parallel connection by least three group fiber liquid film mass transfer units, each organize between fiber liquid film mass transfer unit by former oil-in, the oil phase runner that fiber film contactor and crude exports form and by water filling port, the water runner that fiber film contactor and water dividing gap form is array mode in parallel after first series connection, or the array mode of first connecting after parallel connection, or series and parallel connections repeatedly or the mode of combined crosswise.
6. crude oil membrane mass transfer pretreatment system according to claim 1 and 2, it is characterized in that described series connection and the fiber liquid film mass transfer unit of parallel combination structure are formed by pipeline series-parallel connection by least three group fiber liquid film mass transfer units, crude oil is accessed by pipeline in the former oil-in of the fiber liquid film mass transfer unit of each group of its middle front part simultaneously, the crude exports of the fiber liquid film mass transfer unit of last group pick out the crude oil after separation, the crude exports of the fiber liquid film mass transfer unit of anterior each group gather the former oil-in of the fiber liquid film mass transfer unit that is connected to last group by pipeline, wherein the access of the water filling port of the fiber liquid film mass transfer unit of last group is purified waste water, the water dividing gap of the fiber liquid film mass transfer unit of last group connects the water filling port of the fiber liquid film mass transfer unit of anterior each group, and the water dividing gap of the fiber liquid film mass transfer unit of anterior each group picks out the sewage after separation and gathers discharge.
7. crude oil membrane mass transfer pretreatment system according to claim 1, is characterized in that carrying on the pipeline of purifying waste water and being provided with transferpump in the connecting tube between fiber liquid film mass transfer unit.
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| CN201420344836.9U CN203999513U (en) | 2014-06-26 | 2014-06-26 | A kind of crude oil membrane mass transfer pretreatment system |
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| CN201420344836.9U CN203999513U (en) | 2014-06-26 | 2014-06-26 | A kind of crude oil membrane mass transfer pretreatment system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105001906A (en) * | 2015-07-30 | 2015-10-28 | 宁波中一石化科技股份有限公司 | Device and method for removing water and metal salt in crude oil |
| CN105087057A (en) * | 2015-07-30 | 2015-11-25 | 宁波中一石化科技股份有限公司 | Device and method for removing water soluble salt in crude oil |
| CN109504469A (en) * | 2017-09-14 | 2019-03-22 | 湖南长岭石化科技开发有限公司 | Purify the method and system of dust-laden, aqueous high-temperature oil gas oil recovery |
| CN109504427A (en) * | 2017-09-14 | 2019-03-22 | 湖南长岭石化科技开发有限公司 | The method and system of sump oil purification processing |
| CN110093187A (en) * | 2018-01-29 | 2019-08-06 | 中国石油化工股份有限公司 | The method of catalytic cracked oil pulp Combined machining |
-
2014
- 2014-06-26 CN CN201420344836.9U patent/CN203999513U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105001906A (en) * | 2015-07-30 | 2015-10-28 | 宁波中一石化科技股份有限公司 | Device and method for removing water and metal salt in crude oil |
| CN105087057A (en) * | 2015-07-30 | 2015-11-25 | 宁波中一石化科技股份有限公司 | Device and method for removing water soluble salt in crude oil |
| CN109504469A (en) * | 2017-09-14 | 2019-03-22 | 湖南长岭石化科技开发有限公司 | Purify the method and system of dust-laden, aqueous high-temperature oil gas oil recovery |
| CN109504427A (en) * | 2017-09-14 | 2019-03-22 | 湖南长岭石化科技开发有限公司 | The method and system of sump oil purification processing |
| CN109504469B (en) * | 2017-09-14 | 2021-04-02 | 湖南长岭石化科技开发有限公司 | Method and system for purifying high-temperature oil gas containing dust and water and recovering oil |
| CN110093187A (en) * | 2018-01-29 | 2019-08-06 | 中国石油化工股份有限公司 | The method of catalytic cracked oil pulp Combined machining |
| CN110093187B (en) * | 2018-01-29 | 2021-04-09 | 中国石油化工股份有限公司 | Method for combined processing of catalytic cracking slurry oil |
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