CN204034328U - The efficient separation equipment of modular combination - Google Patents
The efficient separation equipment of modular combination Download PDFInfo
- Publication number
- CN204034328U CN204034328U CN201420017333.0U CN201420017333U CN204034328U CN 204034328 U CN204034328 U CN 204034328U CN 201420017333 U CN201420017333 U CN 201420017333U CN 204034328 U CN204034328 U CN 204034328U
- Authority
- CN
- China
- Prior art keywords
- section
- coarse
- separation
- combination
- separation equipment
- 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.)
- Expired - Fee Related
Links
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The utility model relates to the efficient separation equipment of modular combination, comprises shell and internals two parts, and wherein internals are made up of fluid distrbution & rectification section, coarse, strengthening sedimentation separation, the several part of nanofiber coarse separation.Described housing is provided with entry to mixed solution part and light phase export part, heavy out part.According to the ratio in mixed liquor shared by decentralized photo and separative efficiency, described internals can require that carrying out combination is arranged; shallow pool principle, coarse technology and the efficient coalescence technology of nona modified fiber combine by modularization thinking by the utility model patent, have very high heterogeneous mixed liquor separative efficiency and the adaptability of range of application.
Description
Technical field
The utility model patent relates to a kind of technical field of petrochemical industry, particularly a kind of assembled highly-effective separation method and equipment being applied to the high-efficiency modularized of petrochemical plant.
Background technology
For a long time, China's oil quality is delayed, and sulphur wherein, aromatic hydrocarbons and olefin(e) centent are high, thus has increased the weight of the pollution level of automotive emission, becomes one of pushing hands that haze weather occurs again and again.Along with the increasingly stringent of environmental regulation and the continuous upgrading of gasoline quality index, the demand of domestic and international market to clean fuel continues to increase.
Current Heavy Oil Processing Technology has the technology such as delayed coking, residual hydrogenation, and oil quality upgrading generally all relies on hydrogen addition technology, and along with environmental protection requires raising that is strict and device economical operation requirement day by day, the separation of heterogeneous mixed liquor also requires to improve day by day.Existing oily water separation technique mainly contains sedimentation, centrifugal separation, coalescent method, By Bubble-floating Method, flocculence etc.; the common equipment matched has swash plate oil expeller, degreaser cyclone, oil and water separation bygranulation device, air flotation oil remover etc.; above technology can meet certain demand in specific use procedure, but in some specific occasions and tackle efficient separation process and do not reach requirement.The sour water oil content produced as delayed coking unit fluctuates between 0.1% to 20%, does not have the good isolation technics of a kind of adaptability; The character such as the acid water that the devices such as catalysis, hydrogenation, Atmospheric vacuum produce, the oil-in-water content of each device of sour water are different, the density of sump oil are also different, and identical separation technology can not meet the corresponding separation requirement of different device; For another example the diesel oil that at present device such as hydrogenation, catalysis is produced needs high-efficiency dehydration, and the coalescing separator service life used at present is short and there is the lower problem of separative efficiency.
Chinese utility model patent (CN101972559B) give another kind of oily-water seperating equipment and oil-water separation method, and this utility model patent contains three kinds of separation methods such as eddy flow, coalescent and air supporting, can effectively by water-oil separating.But this equipment is mainly used in the water-oil separating of crude oil, for oil content fluctuation, in oil dehydration wait apply requirement can not meet preferably.
China's utility model (200920252001.X) gives a kind of coalescence plate oil-water separator, is provided with housing and imports and exports coalescent part in part and housing, and exit portion is provided with demister, have reasonable oil-water separation.But this equipment is mainly used in the process of oil-polluted water, i.e. the process of oil removing in water, the adaptability of this equipment is also narrower, can not meet compared with high separating efficiency or the larger separation requirement of material property change scope.
In addition, in different application processes, required supporting isolation technics is different, and the separation equipment causing each device is multifarious, operation, maintenance cost is higher, therefore this area treatment facility that low and effective, that versatility is good efficient heterogeneous mixed liquor is separated in the urgent need to development cost.
Utility model content
In order to solve the water-oil separating problem that above-mentioned prior art cannot be large to material property change, the utility model provides the efficient separation equipment of a kind of modular combination.
Concrete technical scheme is as follows:
The efficient separation equipment of a kind of modular combination, comprises the multistage combination of fluid distrbution rectification section, coarse coalescing section, strengthening settling section and nanofiber coarse separation section, to be separated the inlet mixture of input separation equipment;
Described liquid distribution trough is antipriming pipe or branched pipe or column blade;
Described rectification uniform device is the uniform perforate slab of a porous;
Described coarse coalescing section is that surface modification perforated plate corrugated vertical direction is formed by stacking;
Described strengthening settling section be for horizontal direction superposition modification corrugated plating or flat board, swash plate;
Described nanofiber coarse separation section is the mixing establishment block of metal, glass, plastic optical fibre.
Preferably, in described inlet mixture, content of dispersed phase is less than 0.1%, adopts the combination of fluid distrbution rectification section, nanofiber coarse separation section, primary reinforcement settling section when separative efficiency requires to be greater than 99%; In described inlet mixture, content of dispersed phase is less than 1%, adopts fluid distrbution rectification section, one-level coarse coalescing section, primary reinforcement settling section, nanofiber coarse separation section combination when separative efficiency requires to be greater than 99%; In described inlet mixture, content of dispersed phase is less than 10%, adopts fluid distrbution rectification section, one-level coarse coalescing section, primary reinforcement settling section combination when separative efficiency requires to be greater than 80%; In inlet mixture, content of dispersed phase is less than 10%, adopts the combination of fluid distrbution rectification section, one-level coarse coalescing section, primary reinforcement settling section combination, secondary coarse coalescing section, secondary reinforcement settling section, nanofiber coarse separation when separative efficiency requires to be greater than 99%; In described inlet mixture, content of dispersed phase is greater than 10%, adopts the combination of fluid distrbution rectification section, one-level coarse coalescing section, primary reinforcement settling section, secondary coarse, secondary reinforcement settling section, nanofiber coarse separation when separative efficiency requires to be greater than 95%.
Preferably, perforated plate corrugated of the surface modification of described coarse coalescing section is surface through the surface modification treatment of oleophilic drainage or hydrophilic oleophobic, is one or the combination of metal, macromolecular material or ceramic material.
Preferably, described strengthening settling section corrugated plating have oil float hole or sedimentation hole at crest or wave trough position interval, ripple direction is consistent with mixed liquor flow direction, and corrugated plating is surface modification corrugated plating, and this surface modification is the surface modification treatment of surface through oleophilic drainage or hydrophilic oleophobic.
Preferably, described nanofiber adopts 2 kinds or two or more mixed weaving mode according to disperse phase concentration and separation requirement difference.
Preferably, also liquid level meter is comprised.
The beneficial effects of the utility model are; shallow pool principle, coarse technology and the efficient coalescence technology of nona modified fiber combine by modularization thinking by profit; effectively reached the effect be effectively separated for various oil water mixture by the various combination for difference in functionality segregation section; according to the ratio in mixed liquor shared by decentralized photo and separative efficiency, this equipment can require that carrying out combination is arranged, have very high heterogeneous mixed liquor separative efficiency and the adaptability of range of application.
Accompanying drawing explanation
Fig. 1 is the separation method of the efficient separation equipment of modular combination;
The efficient separation equipment of modular combination of Fig. 2 to be a kind of decentralized photo be heavy phase;
The efficient separation equipment of modular combination of Fig. 3 to be a kind of decentralized photo be light phase.
Symbol description:
1, entry to mixed solution; 2 fluid distributors; 3, rectifier; 4, one-level coarse section; 5, primary reinforcement settling section; 6, one-level water bag liquid level meter; 71, one-level heavy phase (decentralized photo) outlet; The light phase of 72 one-level (decentralized photo) exports; 8, secondary coarse section; 9, secondary reinforcement settling section; 10, nanofiber coalescing section; 111, light phase (continuous phase) outlet; 112, the light phase of secondary (decentralized photo); 12, secondary water bag liquid level meter; 13; Secondary heavy phase (decentralized photo) exports;
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
embodiment 1
In certain 3,000,000 tons/year of atmospheric and vacuum distillation unit of China, employ the efficient separation equipment of modular combination that decentralized photo of the present utility model is light phase, Electric Desalting Wastewater is wherein processed.
Its concrete operation and effect are described below:
1. the operating condition of Electric Desalting Wastewater
Main component is: under volume flow, oil-containing 0.2-18% in water; Operating temperature 40-65 DEG C, operating pressure 0.4MPa.As shown in Figure 1; because oil is decentralized photo; belong to the technique of de-oiling in water; so arrange oily bag waste oil recovery in case top; and due to sump oil content fluctuation range in water large; two-stage combining form is adopted to be separated, i.e. the combination of fluid distrbution & rectification section, one-level coarse, primary reinforcement sedimentation separation, secondary coarse, secondary reinforcement sedimentation separation, nanofiber coarse separation.
2. implementation process
Oil-polluted water enters the efficient separation equipment of two-part modular combination that decentralized photo of the present utility model is light phase, first through liquid distribution trough, slow down entry to mixed solution flow velocity, adds mixed liquor flow distance; Again through over commutation uniform device, make profit flow steadily further, eliminate turbulent flow.
The oil water mixture of smooth flow enters coarse coalescing section, modification ripple idetified separation section and nanofiber degree of depth segregation section with this.Wherein, one-level coarse coalescing section selects the perforated plate corrugated material of the PP of modification, considerably increases mass transfer contact area, and modified PP material, the oleophilic drainage performance of reinforcing material; Primary reinforcement sedimentation separation adopts MODIFIED PP corrugated plating equally; by the shallow pool principle of horizontal movement process; crest place oil droplet coalescence floats; trough place sinks under water, accelerates oil water separation process, when imported oil content height; just a part of sump oil can be arranged outward at primary oil bag; then enter the coarse of secondary, strengthening settling section, finally by the nanometer coalescing section of glass nano-fibre and 316L metal nano fiber shuffling, make oil-in-water content effectively be less than 150ppm.This ensure that Electric Desalting Wastewater enters the requirement of sewage treatment plant.
3. interpretation of result
By the efficient separation equipment of two-part modular combination that this decentralized photo of the present utility model is light phase, in water, the efficiency of oil removing reaches more than 99%.Namely in normal operation condition, in treated water outlet water, oil content is no more than 150ppm.
Quote all in this application as a reference at all documents of the utility model topic note, just quoted separately as a reference as each section of document.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after having read above-mentioned instruction content of the present utility model.
embodiment 2
In certain 2,700,000 tons/year of diesel hydrotreating unit of PetroChina Company Limited., diesel oil dewatering device have employed the efficient separation equipment of two-part modular combination that decentralized photo of the present utility model is heavy phase, is separated the water carried secretly in wherein diesel oil.
Its concrete operation and effect are described below:
1. the operating condition that diesel oil is moisture
Main component is: under volume flow, bavin Water in oil 0.01-0.2%; Operating temperature 70-90 DEG C, operating pressure 1.6MPa.As shown in Figure 2; because water is decentralized photo; belong to the technique of dewatering in oil; so arrange water bag at housing bottom; and due to W/O content fluctuation range comparatively large, but separation requirement reaches 99.9%, and namely oily middle outlet water content can not more than 20ppm; so adopt two-stage combining form to be separated, i.e. the combination of fluid distrbution & rectification section, one-level coarse, primary reinforcement sedimentation separation, secondary coarse, secondary reinforcement sedimentation separation, nanofiber coarse separation.
2. implementation process
Moisture diesel oil enters the efficient separation equipment of two-part modular combination that decentralized photo of the present utility model is heavy phase, first through liquid distribution trough, slow down entry to mixed solution flow velocity, adds mixed liquor flow distance; Again through over commutation uniform device, make profit flow steadily further, eliminate turbulent flow.
The oil water mixture of smooth flow enters coarse coalescing section, modification ripple idetified separation section and nanofiber degree of depth segregation section with this.Wherein, one-level coarse coalescing section selects the perforated plate corrugated material of the 316L of modification, considerably increases mass transfer contact area, and modified 316L material, enhance material hydrophilic oleophobic performance, the disperse water in diesel oil can be made to drop in surface attachment and grow up; Primary reinforcement sedimentation separation adopts modification 316L corrugated plating equally; by the shallow pool principle of horizontal movement process; decentralized photo water droplet sinks at the trough place of corrugated plating; accelerate oil water separation process; when import water content height, just a part of water be can arrange outward at one-level water bag, the coarse of secondary, strengthening settling section then entered; finally by the nanometer coalescing section of Teflon nanofiber and 316L metal nano fiber shuffling, W/O content is made effectively to be less than 20ppm.This ensure that the requirement of diesel oil as vehicle fuel.
3. interpretation of result
By the efficient separation equipment of two-part modular combination that this decentralized photo of the present utility model is heavy phase, the efficiency of water diesel oil dewatering reaches more than 99.9%.Namely in normal operation condition, in purification of diesel outlet, water content is no more than 20ppm.
Quote all in this application as a reference at all documents of the utility model topic note, just quoted separately as a reference as each section of document.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after having read above-mentioned instruction content of the present utility model.
Claims (6)
1. the efficient separation equipment of modular combination, it is characterized in that, comprise the multistage of fluid distributor, rectifier, coarse coalescing section, strengthening settling section and the nanofiber coarse separation section be arranged in order or whole section, to be separated the inlet mixture of input separation equipment;
Described fluid distributor is antipriming pipe or branched pipe or column blade;
Described rectifier is the uniform perforate slab of a porous;
Described coarse coalescing section is that surface modification perforated plate corrugated vertical direction is formed by stacking;
Described strengthening settling section is modification corrugated plating or flat board, the swash plate of horizontal direction superposition.
2. the efficient separation equipment of modular combination according to claim 1, it is characterized in that, in described inlet mixture, content of dispersed phase is less than 0.1%, adopts the combination of fluid distrbution rectification section, nanofiber coarse separation section, primary reinforcement settling section when separative efficiency requires to be greater than 99%; In described inlet mixture, content of dispersed phase is less than 1%, adopts fluid distrbution rectification section, one-level coarse coalescing section, primary reinforcement settling section, nanofiber coarse separation section combination when separative efficiency requires to be greater than 99%; In described inlet mixture, content of dispersed phase is less than 10%, adopts fluid distrbution rectification section, one-level coarse coalescing section, primary reinforcement settling section combination when separative efficiency requires to be greater than 80%; In inlet mixture, content of dispersed phase is less than 10%, adopts the combination of fluid distrbution rectification section, one-level coarse coalescing section, primary reinforcement settling section combination, secondary coarse coalescing section, secondary reinforcement settling section, nanofiber coarse separation when separative efficiency requires to be greater than 99%; In described inlet mixture, content of dispersed phase is greater than 10%, adopts the combination of fluid distrbution rectification section, one-level coarse coalescing section, primary reinforcement settling section, secondary coarse, secondary reinforcement settling section, nanofiber coarse separation when separative efficiency requires to be greater than 95%.
3. the efficient separation equipment of modular combination according to claim 1, is characterized in that, perforated plate corrugated of the surface modification of described coarse coalescing section is surface through the surface modification treatment of oleophilic drainage or hydrophilic oleophobic.
4. the efficient separation equipment of modular combination according to claim 1, it is characterized in that, described strengthening settling section corrugated plating have oil float hole or sedimentation hole at crest or wave trough position interval, ripple direction is consistent with mixed liquor flow direction, corrugated plating is surface modification corrugated plating, and this surface modification is the surface modification treatment of surface through oleophilic drainage or hydrophilic oleophobic.
5. the efficient separation equipment of modular combination according to claim 1, is characterized in that, described nanofiber adopts 2 kinds or two or more mixed weaving mode according to disperse phase concentration and separation requirement difference.
6. the efficient separation equipment of modular combination according to claim 1, is characterized in that, also comprise liquid level meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017333.0U CN204034328U (en) | 2014-01-13 | 2014-01-13 | The efficient separation equipment of modular combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017333.0U CN204034328U (en) | 2014-01-13 | 2014-01-13 | The efficient separation equipment of modular combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204034328U true CN204034328U (en) | 2014-12-24 |
Family
ID=52235038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420017333.0U Expired - Fee Related CN204034328U (en) | 2014-01-13 | 2014-01-13 | The efficient separation equipment of modular combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204034328U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127273A1 (en) * | 2015-02-09 | 2016-08-18 | 华东理工大学 | Method and apparatus for strengthening oil-water separation and coupled desalting functions in cold low pressure separator |
| CN105909230A (en) * | 2016-05-30 | 2016-08-31 | 四川科华石油化工设备工程有限公司 | Three-phase separation testing device |
| CN110980981A (en) * | 2019-11-05 | 2020-04-10 | 陕西延长石油延安能源化工有限责任公司 | Deep purification device and purification method for methanol-to-olefin washing water |
| CN111348769A (en) * | 2020-05-25 | 2020-06-30 | 胜利油田新大管业科技发展有限责任公司 | Coalescence degreaser for oil field sewage treatment |
-
2014
- 2014-01-13 CN CN201420017333.0U patent/CN204034328U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127273A1 (en) * | 2015-02-09 | 2016-08-18 | 华东理工大学 | Method and apparatus for strengthening oil-water separation and coupled desalting functions in cold low pressure separator |
| CN105909230A (en) * | 2016-05-30 | 2016-08-31 | 四川科华石油化工设备工程有限公司 | Three-phase separation testing device |
| CN110980981A (en) * | 2019-11-05 | 2020-04-10 | 陕西延长石油延安能源化工有限责任公司 | Deep purification device and purification method for methanol-to-olefin washing water |
| CN111348769A (en) * | 2020-05-25 | 2020-06-30 | 胜利油田新大管业科技发展有限责任公司 | Coalescence degreaser for oil field sewage treatment |
| CN111348769B (en) * | 2020-05-25 | 2020-10-13 | 胜利油田新大管业科技发展有限责任公司 | Coalescence degreaser for oil field sewage treatment |
| CN112079463A (en) * | 2020-05-25 | 2020-12-15 | 胜利新大新材料股份有限公司 | Coalescence degreaser for oil field sewage treatment |
| CN112110553A (en) * | 2020-05-25 | 2020-12-22 | 胜利新大新材料股份有限公司 | Oil gathering device and coalescence degreaser for oil field sewage treatment |
| CN112110553B (en) * | 2020-05-25 | 2023-07-28 | 胜利新大新材料股份有限公司 | Oil gathering device and coalescence degreaser for oilfield sewage treatment |
| CN112079463B (en) * | 2020-05-25 | 2023-10-10 | 胜利新大新材料股份有限公司 | Coalescence degreaser for oilfield sewage treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103706149B (en) | The efficient separation equipment of modular combination | |
| CN104673367B (en) | Step-by-step oil-water mixture separation method coupled with oil gas washing | |
| CN103723790B (en) | Be applied to the efficient coarse separation equipment of alkyl plant | |
| CN103964545B (en) | Method and device for deep oil removal of wastewater containing low-concentration sump oil | |
| CN103861329B (en) | A kind of combined method and device being applicable to three phase separation | |
| CN100500582C (en) | Integral separation device and method for kitchen garbage, waste-water and grease | |
| CN107540105B (en) | Oil removing method and device for cold rolling concentrated oil emulsion wastewater | |
| CN204034328U (en) | The efficient separation equipment of modular combination | |
| CN203763912U (en) | Three-phase separation device | |
| CN106007209A (en) | Oil removing pretreatment technology for petroleum oil refining wastewater | |
| CN204079541U (en) | A kind of device waste water containing lower concentration sump oil being carried out to degree of depth oil removing | |
| CN102949866B (en) | Oil removal method for petrochemical emulsified process water | |
| CN104843817B (en) | A kind of horizontal air supporting coupled wave card deoiling method and its device | |
| CN203144192U (en) | Multistage recovering device for oily wastewater | |
| CN209618941U (en) | A kind of depth degreasing unit of aromatic device production waste | |
| CN104629794B (en) | A kind of profit initial gross separation method and device of coupling oil gas washing | |
| CN203866065U (en) | Efficient coalescence separation equipment applied to alkylation device | |
| CN203946968U (en) | Built-up type oil conte, sewage treatment device | |
| CN1948171A (en) | Intelligent treatment equipment of oil containing sewage | |
| Liao et al. | Overview of Oil-water Separation Equipment Technology of Refined Oil | |
| CN104944496A (en) | Phenol removing method for sodium sulfate waste water of coal tar processing | |
| CN205011707U (en) | Diesel oil dewatering device | |
| CN214936479U (en) | Novel atmospheric and vacuum electro-desalting sewage deep oil-water separation equipment | |
| CN204455007U (en) | A kind of profit initial gross separation device of the oil gas washing that is coupled | |
| CN209178139U (en) | Semi-coke high concentrated organic wastewater pretreatment unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20190113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |