CN220737092U - Novel catalytic slurry oil filtration system - Google Patents
Novel catalytic slurry oil filtration system Download PDFInfo
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- CN220737092U CN220737092U CN202322442341.1U CN202322442341U CN220737092U CN 220737092 U CN220737092 U CN 220737092U CN 202322442341 U CN202322442341 U CN 202322442341U CN 220737092 U CN220737092 U CN 220737092U
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- metal film
- concentrated solution
- flow filter
- filter
- film cross
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- 239000002002 slurry Substances 0.000 title claims abstract description 42
- 238000001914 filtration Methods 0.000 title claims abstract description 27
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000011001 backwashing Methods 0.000 claims abstract description 10
- 239000012452 mother liquor Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 238000005374 membrane filtration Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 21
- 239000007787 solid Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 239000012065 filter cake Substances 0.000 abstract description 4
- 230000004907 flux Effects 0.000 abstract description 4
- 239000010413 mother solution Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 28
- 239000012141 concentrate Substances 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000007664 blowing Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000004523 catalytic cracking Methods 0.000 description 4
- 238000009295 crossflow filtration Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000011949 solid catalyst Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a novel catalytic slurry oil filtration system which comprises a feed pump, a circulating pump, a metal film cross-flow filter and a backwashing tank, wherein an outlet pipe of the feed pump is connected with an inlet pipe of the circulating pump, the upper end and the lower end of the metal film cross-flow filter are respectively communicated with a concentrated solution outlet and a slurry oil mother solution inlet, one end of a concentrated solution output pipe far away from the metal film cross-flow filter is fixedly communicated with a concentrated solution output port, the concentrated solution output pipe is communicated with the circulating pump through a circulating pipe, and the side surface of the metal film cross-flow filter is fixedly communicated with a clear solution outlet. According to the utility model, the metal film cross-flow filter is arranged, and the metal film cross-flow filter takes the high-precision and easily regenerated metal film as the filter element, so that the solid content of the extracted clear liquid can be ensured to be lower than 5ppm, meanwhile, the filter cake on the inner wall of the filter element can be flushed through the cross-flow filter, the flux of the filter element is ensured, the service period and the cleaning period of the filter material are improved, and the manual operation strength is reduced.
Description
Technical Field
The utility model relates to the technical field of heavy oil deep processing, in particular to a novel catalytic slurry oil filtering system.
Background
Along with the continuous progress of heavy oil deep processing technology, the catalytic slurry oil is used as a byproduct which is rich in high-quality carbon sources and is cheap and easy to obtain in the catalytic cracking process, and can be applied to the fields of refining, metallurgy, building materials, synthetic rubber, novel carbon materials and the like, the average particle size of catalyst powder in the slurry oil is generally smaller than that of an equilibrium catalyst, however, the content of solid catalyst powder in the slurry oil is required to be not more than 500 mug/g in the production of carbon black or rubber filler, the content of solid catalyst powder in the slurry oil is required to be less than 10 mug/g in the production of carbon fiber, and even if the catalyst slurry oil is used as a cheap boiler fuel, catalyst particles are easy to cause wear of a furnace mouth and ash on the surface area of a heating furnace tube, the thermal efficiency is reduced, and the energy consumption is increased;
the existing main methods for separating catalyst particles in the catalytic slurry oil include a natural sedimentation method, a filtration separation method and the like, aiming at the natural sedimentation method: because the components of the catalyst powder are aluminum silicate crystals, the catalyst powder is worn or heated to be broken in a catalytic cracking device to form fine powder with the particle size of less than 20 mu m, and the fine powder is highly dispersed in slurry oil, and the difficulty, time consumption and low removal rate of the slurry oil are high only by gravity sedimentation; for the filtration separation method: although the development of the filtration technology is mature, industrial researches exist, but the application of the filtration technology is limited due to the condition factors such as maintenance, cleaning, replacement and the like of the filtration filter element.
Through providing a catalytic slurry oil classification solid removal treatment device, the flow is complicated, demulsifier, flocculant and the like are also needed to be added, the filtering and regenerating effects are enhanced by using a spiral filter element and adding external vibration, but the device is not promoted in a large area due to complicated equipment, high energy consumption and the like. Accordingly, a new catalytic slurry filtration system has been proposed to address the problems noted in the background section above.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a novel catalytic slurry oil filtration system so as to solve the problems in the background technology.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a novel catalytic slurry oil filtration system, includes charge pump, circulating pump, metal film cross flow filter, backwash jar, the outlet pipe of charge pump is connected with the inlet pipe of circulating pump, the upper and lower both ends of metal film cross flow filter communicate respectively and are provided with concentrate export and slurry oil mother liquor entry, the liquid outlet of circulating pump and the slurry oil mother liquor entry of metal film cross flow filter are linked together, the fixed intercommunication of concentrate export of metal film cross flow filter has concentrate output tube, the fixed intercommunication of one end that metal film cross flow filter was kept away from to concentrate output tube has concentrate output port, set up through the circulating pipe intercommunication between concentrate output tube and the circulating pump, the fixed intercommunication in side of metal film cross flow filter has the clear liquid export.
Preferably, one side of the clear liquid outlet is connected with the bottom of the backwashing tank through a bottom inlet, and an outlet is arranged on the side face of the backwashing tank.
Preferably, the outlet is connected with a filtered liquid outlet pipeline, a filtered liquid outlet flow control valve is arranged on the filtered liquid outlet pipeline, and a clear liquid outlet port is connected with the other end of the filtered liquid outlet pipeline.
Preferably, a back-blowing inlet is arranged at the top of the backwashing tank, the top end of the back-blowing inlet is connected with a back-blowing pipeline, a back-blowing pulse valve is arranged on the back-blowing pipeline, and an input inlet is arranged at the other end of the back-blowing pipeline.
Preferably, an input port is arranged on one side of the feed pump, and metal film filter elements are arranged inside the metal film cross-flow filter.
Preferably, one side of the input port is communicated with the feed pump, and the inlet pipe is communicated with the circulating pipe.
Preferably, the concentrated solution outlet is communicated with the concentrated solution output pipe, and the concentrated solution output pipe is communicated with the concentrated solution output port.
Preferably, the metal film filter elements are provided with a plurality of groups, and the metal film filter elements are arranged at equal intervals in the metal film cross-flow filter. The metal membrane filter element is in the form of a through pipe filter element
(III) beneficial effects
The novel catalytic slurry oil filtration system provided by the utility model has the advantages that: the metal film cross-flow filter is arranged, the metal film cross-flow filter takes a high-precision and easily regenerated metal film as a filter element, so that the solid content of the extracted clear liquid can be ensured to be lower than 5ppm, meanwhile, the filter cake on the inner wall of the filter element can be flushed through the cross-flow filter, the flux of the filter element is ensured, the service period and the cleaning period of the filter material are improved, and the manual operation strength is reduced;
through the arrangement of the feed pump and the circulating pump, slurry oil to be filtered is pumped into the cross-flow filtering system through the feed pump, is pumped into the metal film cross-flow filter through the circulating pump, clear liquid is extracted from the side face of the filter, concentrated liquid returns to the inlet of the circulating pump, and a small part of concentrated liquid flows out of the system, so that the stability of the solid content of the system is ensured, and the yield of clear liquid is ensured to be more than eighty percent through the optimal design;
by using the metal film cross-flow filter as the filter core equipment, the quality of clear liquid can be ensured, the regeneration effect of the filter is ensured, frequent replacement and cleaning of filter materials are avoided, the quality of slurry oil is improved, the added value of the slurry oil is improved, and the economic benefit of the catalytic cracking device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic cross-sectional front view of a metal film cross-flow filter according to the present utility model;
FIG. 3 is a schematic diagram showing a front sectional structure of a backwash tank according to the present utility model;
fig. 4 is a schematic front view of the metal film cross-flow filter of the present utility model.
Reference numerals in the drawings illustrate:
1. a feed pump; 2. a circulation pump; 3. a metal film cross-flow filter; 4. backwashing the tank; 5. a clear liquid outlet; 6. an input port; 7. an oil slurry mother liquor inlet; 8. a concentrate outlet; 9. an inlet pipe; 10. a concentrate output pipe; 11. a concentrate output port; 12. a circulation pipe; 13. discharging the filtered clear liquid out of the flow control valve; 14. a clear liquid discharge port; 15. a blowback line; 16. an input inlet; 17. a blowback pulse valve; 18. a bottom inlet; 19. a blowback gas inlet; 20. a discharge port; 21. a filtrate discharge line; 22. metal membrane filter element.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Embodiment one: referring to fig. 1-4, an embodiment of the present utility model is provided: the novel catalytic slurry oil filtration system comprises a feed pump 1, a circulating pump 2, a metal film cross-flow filter 3 and a backwashing tank 4, wherein an outlet pipe of the feed pump 1 is connected with an inlet pipe 9 of the circulating pump 2, the upper end and the lower end of the metal film cross-flow filter 3 are respectively communicated with a concentrated solution outlet 8 and a slurry oil mother solution inlet 7, a liquid outlet of the circulating pump 2 is communicated with the slurry oil mother solution inlet 7 of the metal film cross-flow filter 3, a concentrated solution outlet 8 of the metal film cross-flow filter 3 is fixedly communicated with a concentrated solution output pipe 10, one end of the concentrated solution output pipe 10 far away from the metal film cross-flow filter 3 is fixedly communicated with a concentrated solution output port 11, the concentrated solution output pipe 10 is communicated with the circulating pump 2 through a circulating pipe 12, and a clear solution outlet 5 is fixedly communicated with the side surface of the metal film cross-flow filter 3;
specifically, as shown in fig. 1, 2, 3 and 4, the metal film cross-flow filter 3 takes a high-precision and easily regenerated metal film as a filter element, so that the solid content of the extracted clear liquid can be ensured to be lower than 5ppm, meanwhile, the filter cake on the inner wall of the filter element can be flushed by cross-flow filtration, the flux of the filter element is ensured, the service period and the cleaning period of the filter material are improved, and the manual operation strength is reduced;
embodiment two: one side of the clear liquid outlet 5 is connected with the bottom of the backwashing tank 4 through a bottom inlet 18, a discharge outlet 20 is arranged on the side surface of the backwashing tank 4, the discharge outlet 20 is connected with a clear liquid discharge pipeline 21, a clear liquid discharge flow control valve 13 is arranged on the clear liquid discharge pipeline 21, and the other end of the clear liquid discharge pipeline 21 is connected with a clear liquid discharge port 14;
specifically, as shown in fig. 1, 2, 3 and 4, slurry oil to be filtered is pumped into a cross-flow filtration system through a feed pump 1, is pumped into a metal film cross-flow filter 3 through a circulating pump 2, clear liquid is extracted from the side surface of the filter, concentrated solution returns to an inlet of the circulating pump 2, and a small part of concentrated solution flows out of the system, so that the stability of the solid content of the system is ensured, and the yield of the clear liquid is ensured to be more than eighty percent through an optimal design;
embodiment III: the top of the backwash tank 4 is provided with a backwash air inlet 19, the top end of the backwash air inlet 19 is connected with a backwash pipeline 15, a backwash pulse valve 17 is arranged on the backwash pipeline 15, the other end of the backwash pipeline 15 is provided with an input inlet 16, one side of the feed pump 1 is provided with an input port 6, and the inside of the metal film cross-flow filter 3 is provided with a metal film filter element 22;
specifically, as shown in fig. 1, 2 and 4, the metal film cross-flow filter 3 is used as a filter core device, so that the quality of clear liquid can be ensured, meanwhile, the regeneration effect of the filter is ensured, frequent replacement and cleaning of filter materials are avoided, the quality of slurry oil is improved, the added value of the slurry oil is improved, and the economic benefit of the catalytic cracking device is improved.
Working principle: when the utility model is used, slurry oil to be filtered is pumped into a cross-flow filtration system through the feed pump 1, the slurry oil is pumped into the metal film cross-flow filter 3 through the circulating pump 2, clear liquid is extracted from the side face of the filter, concentrated liquid returns to the inlet of the circulating pump 2, a small part of concentrated liquid flows out of the system, the stability of the solid content of the system is ensured, the yield of the clear liquid is ensured to be more than eighty percent through the optimized design, the metal film cross-flow filter 3 takes a high-precision and easily regenerated metal film as a filtration element, the solid content of the extracted clear liquid can be ensured to be lower than five ppm, meanwhile, the cross-flow filtration can wash the filter cake on the inner wall of the filter element, the flux of the filter element is ensured, the metal film cross-flow filter 3 is used as filtration core equipment, the quality of the clear liquid can be ensured, the regeneration effect of the filter is ensured, frequent replacement and the filter material cleaning is avoided, and the use work of the filtration system is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a novel catalytic slurry oil filtration system, includes charge pump (1), circulating pump (2), metal film cross flow filter (3), backwash jar (4), its characterized in that: the utility model discloses a concentrated solution circulation pump, including feeding pump (1), circulating pump (2), metal film cross-flow filter (3), circulating pump (3), metal film cross-flow filter, concentrated solution outlet (10) and concentrated solution outlet (11) are located in the fixed intercommunication of one end that metal film cross-flow filter (3) was kept away from to outlet tube (8) of feeding pump (1) and inlet tube (9) of circulating pump (2), upper and lower both ends intercommunication respectively of metal film cross-flow filter (3) are provided with concentrated solution outlet (8) and oil slurry mother liquor entry (7), the liquid outlet of circulating pump (2) is linked together with oil slurry mother liquor entry (7) of metal film cross-flow filter (3), the fixed intercommunication of side of metal film cross-flow filter (3) has concentrated solution output (10), concentrated solution output (10) and circulating pump (2) are located through circulating pipe (12) intercommunication between concentrated solution output (10).
2. A novel catalytic slurry filtration system according to claim 1, wherein: one side of the clear liquid outlet (5) is connected with the bottom of the backwashing tank (4) through a bottom inlet (18), and an outlet (20) is arranged on the side surface of the backwashing tank (4).
3. A novel catalytic slurry filtration system according to claim 2, wherein: the discharge port (20) is connected with a filtered liquid discharge pipeline (21), a filtered liquid discharge flow control valve (13) is arranged on the filtered liquid discharge pipeline (21), and the other end of the filtered liquid discharge pipeline (21) is connected with a clear liquid discharge port (14).
4. A novel catalytic slurry filtration system according to claim 1, wherein: the top of backwash tank (4) is installed and is blown back entry (19), the top and the blowback pipeline (15) of blowback entry (19) are connected, be provided with blowback pulse valve (17) on blowback pipeline (15), the other end of blowback pipeline (15) sets up input import (16).
5. A novel catalytic slurry filtration system according to claim 1, wherein: an input port (6) is arranged on one side of the feed pump (1), and metal membrane filtration elements (22) are arranged in the metal membrane cross-flow filter (3).
6. A novel catalytic slurry filtration system according to claim 5, wherein: one side of the input port (6) is communicated with the feed pump (1), and the inlet pipe (9) is communicated with the circulating pipe (12).
7. A novel catalytic slurry filtration system according to claim 1, wherein: the concentrated solution outlet (8) is communicated with the concentrated solution output pipe (10), and the concentrated solution output pipe (10) is communicated with the concentrated solution output port (11).
8. A novel catalytic slurry filtration system according to claim 5, wherein: the metal film filter elements (22) are provided with a plurality of groups, and the metal film filter elements (22) are arranged at equal intervals in the metal film cross-flow filter (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442341.1U CN220737092U (en) | 2023-09-08 | 2023-09-08 | Novel catalytic slurry oil filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322442341.1U CN220737092U (en) | 2023-09-08 | 2023-09-08 | Novel catalytic slurry oil filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220737092U true CN220737092U (en) | 2024-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322442341.1U Active CN220737092U (en) | 2023-09-08 | 2023-09-08 | Novel catalytic slurry oil filtration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220737092U (en) |
-
2023
- 2023-09-08 CN CN202322442341.1U patent/CN220737092U/en active Active
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