CN202107671U - Catalytic slurry oil filter device - Google Patents
Catalytic slurry oil filter device Download PDFInfo
- Publication number
- CN202107671U CN202107671U CN2011201886134U CN201120188613U CN202107671U CN 202107671 U CN202107671 U CN 202107671U CN 2011201886134 U CN2011201886134 U CN 2011201886134U CN 201120188613 U CN201120188613 U CN 201120188613U CN 202107671 U CN202107671 U CN 202107671U
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- China
- Prior art keywords
- slurry
- oil
- inlet
- catalytic
- outlet
- 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 - Lifetime
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- 239000002002 slurry Substances 0.000 title claims abstract description 77
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 5
- 239000002893 slag Substances 0.000 claims description 17
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 10
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 10
- 239000004571 lime Substances 0.000 claims description 10
- 238000006555 catalytic reaction Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract description 51
- 239000003054 catalyst Substances 0.000 abstract description 13
- 239000008187 granular material Substances 0.000 abstract description 8
- 239000000295 fuel oil Substances 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 7
- 239000000084 colloidal system Substances 0.000 abstract description 6
- 239000006229 carbon black Substances 0.000 abstract description 3
- 239000011331 needle coke Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000011949 solid catalyst Substances 0.000 abstract description 2
- 229920000049 Carbon (fiber) Polymers 0.000 abstract 1
- 239000004917 carbon fiber Substances 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 11
- 238000004523 catalytic cracking Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000005995 Aluminium silicate Substances 0.000 description 2
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Catalysts (AREA)
Abstract
The utility model relates to a catalytic slurry oil filter device. A catalytic slurry oil delivery pipe is connected with a cyclone inlet, a cyclone upflow outlet is connected with a filter inlet through a pipe, and a cyclone underflow outlet is connected with a slurry tank inlet through the pipe; a filter upflow outlet is connected with an oil storage tank through a purified oil delivery pipe, a filter underflow outlet is connected with the slurry tank inlet through the pipe; and a slurry tank underflow outlet is connected with a slurry pump inlet through the pipe, and a slurry pump outlet is connected with a catalytic riser tube or a stock tank through a slurry delivery pipe. In the utility model, catalytic slurry oil of the heavy oil is firstly pretreated through a cyclone to reduce the content of catalyst granules, colloid and asphaltine in the slurry oil, and the slurry oil containing the solid catalyst granules is effectively filtered through the filter to realize the filtration efficiency of over 95 percent; and therefore, the raw slurry oil only used as the fuel oil can be used as the raw material for producing carbon black, needle coke, carbon fiber and other chemical products after being purified, so that the comprehensive utilization value of the raw slurry oil is promoted.
Description
Technical field
The utility model relates to a kind of catalytic slurry filtration unit of refinery.
Background technology
Refinery catalytic cracking operation is a raw material with residual oil and wax oil, and under catalyst action, after reaction, the product that obtains has gasoline, diesel oil, liquefied gas etc.Catalytic slurry is the very special sub product of a kind of character that is produced in the heavy oil catalytic cracking process process, contains a large amount of valuable heavy aromatics components in the catalytic slurry, is the raw material of producing carbon black, needle coke, thomel and multiple Chemicals; But containing again in the catalytic slurry with the pure aluminium silicate crystal is master's catalyst solid particle, and causing can't the valuable heavy aromatics component of direct separation; So the catalytic slurry oil that can only act as a fuel uses.
The utility model content
The purpose of the utility model provides a kind ofly can effectively filter the catalytic slurry that contains solid catalyst, improves the catalytic slurry filtration unit of catalytic slurry comprehensive utilization benefit.
The technical scheme of the utility model is: a kind of catalytic slurry filtration unit, and the catalytic slurry transfer lime is connected with the swirler-inlet; Said swirler-is connected with strainer, and swirler-top spout is connected with filter inlet through pipeline, and the outlet of swirler-underflow is connected with a slag slurry jar inlet through pipeline; The filter top spout is connected with storage tank through the self-cleaning oil transfer lime, and the outlet of strainer underflow is connected with a slag slurry jar inlet through pipeline; Jar underflow outlet of slag slurry is connected with slag stock pump inlet through pipeline, and the outlet of slag stock pump is connected with catalysis riser tube or head tank through the residual oil transfer lime.Said swirler-is a perhaps swirler-of two parallel connections.
Filtering technique is a kind of liquid-solid separating technology commonly used, but its range of application mainly is under normal temperature condition, and conventional filtering technique is not suitable for the direct purification of oil slurry from catalytically cracked heavy oil; Because oil slurry from catalytically cracked heavy oil filters and to have following characteristics: 1. slurry oil has the characteristics of low temperature high viscosity, effectively separate with wherein catalyst solid particle for making slurry oil, filtration must be operated under high-temperature, and is higher to the sealing requirements of filtering system; The filter type of the stability requirement catalytically cracked oil of 2. producing should be constant rate filtration; 3. catalyst content is higher in the slurry oil, need carry out frequent cleaning to filter core; 4. contain colloid, bituminous matter in the slurry oil, filter core cleans difficulty.
The cyclone technique ultimate principle is to utilize centrifuge field to separate the mixture of different grain size (density); If at first oil slurry from catalytically cracked heavy oil is carried out pre-treatment with swirler-; Granules of catalyst in the reduction slurry oil and colloid, bitum content; Just can create aforementioned oil slurry from catalytically cracked heavy oil and filter required condition, carry out filtration, purification again.The slurry oil refining plant that adopts swirler-and strainer to combine just can reach the requirement that slurry oil is purified, and realizes the operation of filtering system longer cycle.
The beneficial effect of the utility model is:
1, the utility model can filter effectively that to contain with the pure aluminium silicate crystal be master's catalyst solid particulate slurry oil; Its filtration efficiency reaches more than 95%; Thereby the raw material slurry oil that the oil that can only act as a fuel is used; After filtering purification, can be used as the raw material of producing carbon black, needle coke, thomel and multiple Chemicals, thereby improve the comprehensive utilization value of raw material slurry oil.
2. the by-product slurry oil of refinery catalytic cracking operation, different and operation changes because of raw material, and slurry oil character is also inequality; Different catalytic cracking operations, its slurry oil character differs bigger.Contain catalyst solid particulate slurry oil and be introduced into swirler-, purpose is to reduce granules of catalyst and the colloid in the slurry oil, bitum content, improves the filtering condition of slurry oil; The thick slurry oil that purifies of top stream behind the eddy flow gets into strainer again, further purifies slurry oil, and the underflow slag slurry after eddy flow and the filtration is sent into the catalytic unit head tank again or directly mixed with raw oil.Eddy flow adds the variation that filtration can adapt to slurry oil different properties, flow and solid content, prolongs the filtering system cycle of operation.
Description of drawings
Fig. 1 is that the equipment of the utility model connects synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Embodiment 2: the catalytic slurry that is got rid of flow 3.3t/h, density 1030g/m3, solids content 4600PPm by refinery catalytic cracking operation outward; Because flow is less; Can select a swirler-2 and strainer 3 in embodiment 1 described a kind of catalytic slurry filtration unit for use; Even the density of slurry oil and catalyst solid granule content are bigger, but owing to be introduced into swirler-, granules of catalyst in the reduction slurry oil and colloid, bitum content; Improve the filtering condition of slurry oil, so also can filtration, purification.
Embodiment 3: the catalytic slurry that is got rid of flow 2t/h, density 1125g/m3, solids content 5800PPm by refinery catalytic cracking operation outward; Because flow is less; Can select a swirler-2 and strainer 3 in embodiment 1 described a kind of catalytic slurry filtration unit for use; Even the slurry oil that density and catalyst solid granule content are bigger is owing to be introduced into swirler-, granules of catalyst in the reduction slurry oil and colloid, bitum content improve the filtering condition of slurry oil; So also can filtration, purification.
Claims (2)
1. catalytic slurry filtration unit; Comprise the catalytic slurry transfer lime; It is characterized in that: said catalytic slurry transfer lime (1) is connected with swirler-(2) inlet; Swirler-(2) top spout is connected with strainer (3) inlet through pipeline, and the outlet of swirler-(2) underflow is connected with slag slurry jar (a 4) inlet through pipeline; Strainer (3) top spout is connected with storage tank through self-cleaning oil transfer lime (5), and the outlet of strainer (3) underflow is connected with slag slurry jar (a 4) inlet through pipeline; Jar (4) underflow outlet of slag slurry is connected with slag stock pump (6) inlet through pipeline, and slag stock pump (6) outlet is connected with catalysis riser tube or head tank through residual oil transfer lime (7).
2. according to the said a kind of catalytic slurry filtration unit of claim 1, it is characterized in that: said swirler-(2) is a perhaps swirler-of two parallel connections.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201886134U CN202107671U (en) | 2011-06-07 | 2011-06-07 | Catalytic slurry oil filter device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201886134U CN202107671U (en) | 2011-06-07 | 2011-06-07 | Catalytic slurry oil filter device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202107671U true CN202107671U (en) | 2012-01-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011201886134U Expired - Lifetime CN202107671U (en) | 2011-06-07 | 2011-06-07 | Catalytic slurry oil filter device |
Country Status (1)
Country | Link |
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CN (1) | CN202107671U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103789028A (en) * | 2012-11-01 | 2014-05-14 | 中国石油化工股份有限公司 | Pretreatment method for producing needle coke raw material |
CN110655943A (en) * | 2019-10-23 | 2020-01-07 | 中汇金源(北京)科技发展有限公司 | Device for producing marine fuel oil blending component by using catalytic slurry oil |
CN111662742A (en) * | 2019-03-07 | 2020-09-15 | 中国石油化工股份有限公司 | Catalytic cracking slurry oil filtering device and catalytic cracking slurry oil filtering method |
CN112159681A (en) * | 2020-09-28 | 2021-01-01 | 中国石油大学(华东) | External circulation continuous type catalytic slurry oil cyclone filter |
-
2011
- 2011-06-07 CN CN2011201886134U patent/CN202107671U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103789028A (en) * | 2012-11-01 | 2014-05-14 | 中国石油化工股份有限公司 | Pretreatment method for producing needle coke raw material |
CN103789028B (en) * | 2012-11-01 | 2015-04-01 | 中国石油化工股份有限公司 | Pretreatment method for producing needle coke raw material |
CN111662742A (en) * | 2019-03-07 | 2020-09-15 | 中国石油化工股份有限公司 | Catalytic cracking slurry oil filtering device and catalytic cracking slurry oil filtering method |
CN111662742B (en) * | 2019-03-07 | 2024-04-23 | 中国石油化工股份有限公司 | Catalytic cracking slurry oil filter device and catalytic cracking slurry oil filter method |
CN110655943A (en) * | 2019-10-23 | 2020-01-07 | 中汇金源(北京)科技发展有限公司 | Device for producing marine fuel oil blending component by using catalytic slurry oil |
CN112159681A (en) * | 2020-09-28 | 2021-01-01 | 中国石油大学(华东) | External circulation continuous type catalytic slurry oil cyclone filter |
CN112159681B (en) * | 2020-09-28 | 2022-03-08 | 中国石油大学(华东) | External circulation continuous type catalytic slurry oil cyclone filter |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee after: Sinopec Corp. Patentee after: Sinopec Engineering Incorporation Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: Sinopec Corp. Patentee before: Engrg Construction Co., SINOPEC |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120111 |