CN105435718A - Mixing system - Google Patents
Mixing system Download PDFInfo
- Publication number
- CN105435718A CN105435718A CN201610009671.3A CN201610009671A CN105435718A CN 105435718 A CN105435718 A CN 105435718A CN 201610009671 A CN201610009671 A CN 201610009671A CN 105435718 A CN105435718 A CN 105435718A
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- Prior art keywords
- pipe
- hydrogen pipe
- catalyst layer
- hydrogen
- hybrid system
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
- B01J8/025—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical shaped bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0278—Feeding reactive fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00823—Mixing elements
- B01J2208/00831—Stationary elements
- B01J2208/00849—Stationary elements outside the bed, e.g. baffles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00893—Feeding means for the reactants
- B01J2208/00911—Sparger-type feeding elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00938—Flow distribution elements
Abstract
The invention relates to the technical field of down-flow fixed bed catalytic hydrogenation reaction, in particular to a mixing system which comprises a shell, an upper catalyst layer, a lower catalyst layer and a hydrogenation pipe; the upper catalyst layer and the lower catalyst layer are arranged in the shell at intervals from top to bottom, a mixing chamber is formed between the upper catalyst layer and the lower catalyst layer; one end of the hydrogenation pipe is arranged in the mixing chamber; multiple air outlets are formed in the side wall of the hydrogenation pipe. According to the mixing system provided by the invention, the multiple air outlets are formed in the hydrogenation pipe, cold hydrogen flows into the mixing chamber from the multiple air outlets, reaction fluid can fully mix with the cold hydrogen when flowing into the mixing chamber, and when the cold hydrogen is pumped into the hydrogenation pipe, the reaction fluid can fully mix with the cold hydrogen, a space of the mixing chamber is reduced, and the space utilization of a reaction system is improved.
Description
Technical field
The present invention relates to down-flow fixed bed shape hydrogenation catalyst reaction technology field, especially relate to a kind of hybrid system.
Background technology
Hydrogenation reaction, refers to hydrogen and the interactional course of reaction of other compounds, normally carries out in the presence of a catalyst.Hydrogenation reaction is the reaction that reversible, heat release and molecular number reduce, and according to Le Chatelier's principle, low temperature, high pressure are conducive to chemical balance and move to hydrogenation reaction direction.Temperature needed for hydrogenation process is decided by the activity of used catalyst, and active high person's temperature can be lower.Hydrogenation process, in petroleum refining industry, except for except hydrocracking, is also widely used in hydrofinishing, with remove exist in oil product containing the impurity such as oxygen, sulphur, nitrogen, and make alkene all saturated, aromatic moiety is saturated, to improve the quality of oil product.Complete above process by hydrogenation hybrid system in prior art.
Hybrid system of the prior art comprises shell, hydrogenation pipe, blending bin and porous plate.Shell is cylindrical, and upper end is provided with charging aperture, and lower end is provided with discharging opening.Be arranged at intervals with multiple catalyst layer from top to bottom in shell, every two catalyst layers form hybrid chamber.Blending bin is arranged in hybrid chamber, and the top and bottom of blending bin are provided with multiple through hole.Hydrogenation pipe is arranged in blending bin, under porous plate is arranged on blending bin.Reacting fluid enters in shell from charging aperture, from top to bottom flows, and hydrogenation pipe discharges cold hydrogen in hybrid chamber.When reacting fluid flow in hybrid chamber, reacting fluid is mixed to form fluid-mixing with cold hydrogen and continues to flow downward to enter in blending bin and fully mixes, and continues to flow through porous plate and enters lower one deck catalyst layer, and finally flow out from discharging opening.
But hybrid system of the prior art needs blending bin to make reacting fluid mix with hydrogen, and blending bin adds the height of shell inner mixing chamber, reduces the space availability ratio of shell.Therefore, hybrid system space availability ratio of the prior art is lower.
Summary of the invention
The object of the present invention is to provide hybrid system, to solve the lower technical problem of the hybrid system space availability ratio that exists in prior art.
Hybrid system provided by the invention, comprising: shell, upper catalyst layer, lower catalyst layer and hydrogenation pipe; Upper catalyst layer and lower catalyst layer are from top to bottom spaced apart and arranged in shell, and form hybrid chamber between upper catalyst layer and lower catalyst layer; One end of hydrogenation pipe is arranged in hybrid chamber; The sidewall of hydrogenation pipe is provided with multiple venthole.
Further, hydrogenation pipe comprises hydrogen pipe and enters hydrogen pipe; Go out hydrogen pipe ringwise, and be located in hybrid chamber; Go out on hydrogen pipe and be provided with passage; Go out on the sidewall of hydrogen pipe, along the direction going out hydrogen pipe Axis Extension, compartment of terrain is provided with multiple venthole successively; Enter hydrogen pipe both ends open, the one end entering hydrogen pipe is arranged on outside shell, and the other end is communicated with passage.
Further, go out on the sidewall of hydrogen pipe, along its sidewall side face extend direction, successively interval be provided with multiple venthole.
Further, each venthole is provided with a spray hydrogen pipe; The equal one end open of each spray hydrogen pipe; The openend of each spray hydrogen pipe is all communicated with a venthole; The tube wall of spray hydrogen pipe is provided with otch.
Further, the otch opening degree of depth is 1/1 to two/4th of spray hydrogen pipe diameter.
Further, it is multiple for going out hydrogen pipe; Multiple go out hydrogen pipe concentric circles arrange, and each go out hydrogen Guan Junyu enter hydrogen pipe be communicated with.
Further, also porous plate is comprised; Porous plate is arranged in hybrid chamber, and is positioned at below hydrogen pipe; Porous plate is provided with multiple through hole.
Further, porous plate comprises multiple daughter board; Multiple daughter board is spliced into porous plate; Each daughter board is provided with through hole.
Further, multiple deflector is also comprised; Multiple deflector is spaced apart and arranged in lower catalyst layer upper surface successively.
Further, upper catalyst layer and lower catalyst layer include catalyst, upper support frame and lower support frame; Upper support frame and lower support frame compartment of terrain from top to bottom, arranged in the enclosure; Catalyst is arranged between upper support frame and lower support frame.
Hybrid system provided by the invention, reacting fluid from top to bottom flows under gravity in the enclosure, cold hydrogen is added in hydrogenation pipe, cold hydrogen passes into in hybrid chamber by the venthole on hydrogenation pipe, when reacting fluid flows in hybrid chamber from overlying catalyst, reacting fluid mixes with cold hydrogen, and mist flows downward to lower catalyst oxidant layer.
Hybrid system provided by the invention, hydrogenation pipe arranges multiple venthole, cold hydrogen flow to hybrid chamber in multiple venthole, when reacting fluid flow in hybrid chamber, fully can mix with cold hydrogen, hydrogenation pipe can make reacting fluid fully mix with cold hydrogen while passing into cold hydrogen, decreases the space of hybrid chamber, improves the space availability ratio of reaction system.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the hybrid system that Fig. 1 provides for the embodiment of the present invention;
The structural representation of hydrogenation pipe in the hybrid system that Fig. 2 provides for the embodiment of the present invention;
The structural representation of hydrogenation pipe in Fig. 3 hybrid system that another provides for the present invention.
Reference numeral:
1-shell; The upper catalyst layer of 2-; 3-hydrogenation pipe;
4-porous plate; 5-deflector; Catalyst layer under 6-;
31-enters hydrogen pipe; 32-goes out hydrogen pipe; 33-sprays hydrogen pipe.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
The structural representation of the hybrid system that Fig. 1 provides for the embodiment of the present invention; As shown in Figure 1, the hybrid system that the present embodiment provides, comprising: shell 1, upper catalyst layer 2, lower catalyst layer 6 and hydrogenation pipe 3; Upper catalyst layer 2 is from top to bottom spaced apart and arranged in shell 1 with lower catalyst layer 6, and forms hybrid chamber between upper catalyst layer 2 and lower catalyst layer 6; One end of hydrogenation pipe 3 is arranged in hybrid chamber; The sidewall of hydrogenation pipe 3 is provided with multiple venthole.
Wherein, the shape of shell 1 can be multiple, such as: cylindrical, square or irregularly shaped etc.When shell 1 is cylindrical, it highly can be 3-20 rice, and diameter can be 1-10 rice.
Upper catalyst layer 2 and lower catalyst layer 6 can be multiple.Multiple upper catalyst layer 2 and multiple lower catalyst layer 6 are from top to bottom spaced apart and arranged in shell 1 successively.
The hybrid system that the present embodiment provides, reacting fluid from top to bottom flows under gravity in shell 1, cold hydrogen is added in hydrogenation pipe 3, cold hydrogen passes into in hybrid chamber by the venthole on hydrogenation pipe 3, when reacting fluid flows in hybrid chamber from overlying catalyst, reacting fluid mixes with cold hydrogen, and mist flows downward to lower catalyst oxidant layer.
The hybrid system that the present embodiment provides, hydrogenation pipe 3 arranges multiple venthole, cold hydrogen flow to hybrid chamber in multiple venthole, when reacting fluid flow in hybrid chamber, fully can mix with cold hydrogen, hydrogenation pipe 3 can make reacting fluid fully mix with cold hydrogen while passing into cold hydrogen, decreases the space of hybrid chamber, improves the space availability ratio of reaction system.
The structural representation of hydrogenation pipe in the hybrid system that Fig. 2 provides for the embodiment of the present invention; As depicted in figs. 1 and 2, on the basis of above-described embodiment, further, hydrogenation pipe 3 comprises hydrogen pipe 32 and enters hydrogen pipe 31; Go out hydrogen pipe 32 ringwise, and be located in hybrid chamber; Go out on hydrogen pipe 32 and be provided with passage; Go out on the sidewall of hydrogen pipe 32, along the direction going out hydrogen pipe 32 Axis Extension, compartment of terrain is provided with multiple venthole successively; Enter hydrogen pipe 31 both ends open, the one end entering hydrogen pipe 31 is arranged on outside shell 1, and the other end is communicated with passage.
User passes into cold hydrogen to entering hydrogen pipe 31 one end outside shell 1, and cold hydrogen enters out hydrogen pipe 32 through the other end entering hydrogen pipe 31, and flows in hybrid chamber by multiple venthole, and reacting fluid mixes with cold hydrogen.
In the present embodiment, hydrogen pipe 32 will be gone out and be set to annular, and along going out the direction of hydrogen pipe 32 Axis Extension, compartment of terrain is provided with multiple venthole successively, cold hydrogen is evenly distributed in hybrid chamber, thus cold hydrogen is fully mixed with reacting fluid, improve mixed effect.
The structural representation of hydrogenation pipe in Fig. 3 hybrid system that another provides for the present invention, as shown in figures 1 and 3, on the basis of above-described embodiment, further, go out on the sidewall of hydrogen pipe 32, along its sidewall side face extend direction, successively interval be provided with multiple venthole.
Wherein, going out on hydrogen pipe 32 sidewall, along its sidewall side face extend direction, can successively interval be provided with four ventholes.The cold hydrogen four direction ejection vertically and horizontally that four ventholes will go out in hydrogen pipe 32 respectively, adds the contact area of cold hydrogen and fluid-mixing, makes mixing more abundant.
In the present embodiment, multiple venthole is provided with in compartment of terrain successively in the direction going out the extension of hydrogen pipe 32 side face, thus make to draw hydrogen in hydrogen pipe 32 from different directions go out in hydrogen holes to flow out, making to draw all has cold hydrogen around hydrogen pipe 32, thus reacting fluid is mixed better with cold hydrogen.
As shown in Figures 2 and 3, on the basis of above-described embodiment, further, each venthole is provided with a spray hydrogen pipe 33; The equal one end open of each spray hydrogen pipe 33; The openend of each spray hydrogen pipe 33 is all communicated with a venthole; The tube wall of spray hydrogen pipe 33 is provided with otch.
Wherein, the cross sectional shape of spray hydrogen pipe 33 can be multiple, such as: circular, square or irregularly shaped etc.When the cross sectional shape spraying hydrogen pipe 33 is circular, its thickness can be 1-5mm.
The cold hydrogen gone out in hydrogen pipe 32 enters to spray hydrogen pipe 33 by venthole, and enters in hybrid chamber from the opening part of spray hydrogen pipe 33.In the present embodiment, cold hydrogen enters in hybrid chamber from the opening part of each spray hydrogen pipe 33, thus makes the cold hydrogen flowed out from opening part form annular, makes cold hydrogen form eddy flow, further increasing mixed effect.
As shown in Figures 2 and 3, on the basis of above-described embodiment, further, the otch opening degree of depth is 1/1 to two/4th of spray hydrogen pipe 33 diameter.
In the present embodiment, the experiment proved that, when the otch opening degree of depth be spray hydrogen pipe 33 diameter 1 to two/4th/for the moment, mixed effect the best of reacting fluid and cold hydrogen.
As shown in Figures 2 and 3, on the basis of above-described embodiment, further, hydrogen pipe 32 is gone out for multiple; Multiple go out hydrogen pipe 32 concentric circles arrange, and each go out hydrogen pipe 32 all with enter hydrogen pipe 31 and be communicated with.
In the present embodiment, by multiple go out hydrogen pipe 32 concentric circles arrange, add out the quantity of hydrogen holes, and add the cold hydrogen entered in hybrid chamber simultaneously, meet the use of user to the cold hydrogen of difference amount.
As shown in Figure 1, on the basis of above-described embodiment, further, porous plate 4 is also comprised; Porous plate 4 is arranged in hybrid chamber, and is positioned at below hydrogen pipe 32; Porous plate 4 is provided with multiple through hole.
Wherein, the shape of through hole can be multiple, such as: circular, square or oval etc.When through hole is circular, its diameter can be 5-10mm.The thickness of porous plate 4 can be 10-30mm.
The fluid-mixing of reacting fluid and cold hydrogen flows downward to porous plate 4 place, and frees fierce collision mixing further in multiple through hole.
In the present embodiment, porous plate 4 is set in the below going out hydrogen pipe 32, reacting fluid and cold hydrogen can be made to collide in the through hole of porous plate 4, improve mixed effect.
As shown in Figure 1, on the basis of above-described embodiment, further, porous plate 4 comprises multiple daughter board; Multiple daughter board is spliced into porous plate 4; Each daughter board is provided with through hole.
Wherein, the connected mode of multiple daughter board can be multiple, such as: to be spirally connected or bonding etc.
In the present embodiment, porous plate 4 is set to multiple daughter board, when user overhauls porous plate 4, conveniently it is mounted and dismounted.
As shown in Figure 1, on the basis of above-described embodiment, further, multiple deflector 5 is also comprised; Multiple deflector 5 is spaced apart and arranged in lower catalyst layer 6 upper surface successively.
Fluid-mixing is flowed downward by porous plate 4, and through deflector 5, fluid-mixing is formed multiple uniform air-flow by multiple deflector 5, and enters to lower catalyst layer 6.
In the present embodiment, arrange multiple deflector 5 at lower catalyst layer 6 upper surface, fluid-mixing is divided into multiple uniform air-flow by multiple deflector 5, and enters to lower catalyst layer 6, fluid-mixing is fully contacted with catalyst, and fully reacts.
As shown in Figure 1, on the basis of above-described embodiment, further, upper catalyst layer 2 includes catalyst, upper support frame and lower support frame with lower catalyst layer 6; Upper support frame and lower support frame compartment of terrain from top to bottom, be arranged in shell 1; Catalyst is arranged between upper support frame and lower support frame.
Wherein, the version of upper support frame and lower support frame can be multiple, and such as, upper support frame and lower support frame include upper screen cloth and lower screen cloth, between upper screen cloth and lower screen cloth, arrange brace summer.
In the present embodiment, upper catalyst layer 2 is set to upper support frame and lower support frame with lower catalyst layer 6, between upper support frame and lower support frame, arranges catalyst, structure is simple, easy to use.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a hybrid system, is characterized in that, comprising: shell, upper catalyst layer, lower catalyst layer and hydrogenation pipe;
Described upper catalyst layer and described lower catalyst layer are from top to bottom spaced apart and arranged in described shell, and form hybrid chamber between described upper catalyst layer and described lower catalyst layer; One end of described hydrogenation pipe is arranged in described hybrid chamber; The sidewall of described hydrogenation pipe is provided with multiple venthole.
2. hybrid system according to claim 1, is characterized in that, described hydrogenation pipe comprises hydrogen pipe and enters hydrogen pipe;
Described go out hydrogen pipe ringwise, and be positioned at described hybrid chamber; Describedly go out hydrogen pipe is provided with passage; Described go out hydrogen pipe sidewall on, along described in go out the direction of hydrogen pipe Axis Extension, compartment of terrain is provided with multiple described venthole successively; Described enter hydrogen pipe both ends open, described in enter hydrogen pipe one end be arranged on outside described shell, the other end is communicated with described passage.
3. hybrid system according to claim 2, is characterized in that, described in go out on the sidewall of hydrogen pipe, along its sidewall side face extend direction, successively interval be provided with multiple described venthole.
4. hybrid system according to claim 3, is characterized in that, each described venthole is provided with a spray hydrogen pipe;
The equal one end open of each described spray hydrogen pipe; The openend of each described spray hydrogen pipe is all communicated with a described venthole; The tube wall of described spray hydrogen pipe is provided with otch.
5. hybrid system according to claim 4, is characterized in that, the described otch opening degree of depth is 1/1 to two/4th of described spray hydrogen pipe diameter.
6. hybrid system according to claim 4, is characterized in that, described in go out hydrogen pipe be multiple;
Go out hydrogen pipe concentric circles described in multiple to arrange, and each described in go out to enter described in hydrogen Guan Junyu hydrogen pipe and be communicated with.
7. the hybrid system according to any one of claim 2-6, is characterized in that, also comprises porous plate;
Described porous plate is arranged in described hybrid chamber, and goes out below hydrogen pipe described in being positioned at; Described porous plate is provided with multiple through hole.
8. hybrid system according to claim 7, is characterized in that, described porous plate comprises multiple daughter board;
Multiple described daughter board is spliced into described porous plate; Each described daughter board is provided with described through hole.
9. hybrid system according to claim 7, is characterized in that, also comprises multiple deflector;
Multiple described deflector is spaced apart and arranged in described lower catalyst layer upper surface successively.
10. the hybrid system according to any one of claim 1-6, is characterized in that, described upper catalyst layer and described lower catalyst layer include catalyst, upper support frame and lower support frame;
Described upper support frame and described lower support frame are spaced apart and arranged in described shell from top to bottom; Described catalyst is arranged between described upper support frame and described lower support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610009671.3A CN105435718B (en) | 2016-01-07 | 2016-01-07 | Hybrid system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610009671.3A CN105435718B (en) | 2016-01-07 | 2016-01-07 | Hybrid system |
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| CN105435718A true CN105435718A (en) | 2016-03-30 |
| CN105435718B CN105435718B (en) | 2019-05-24 |
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| CN201610009671.3A Active CN105435718B (en) | 2016-01-07 | 2016-01-07 | Hybrid system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000242A (en) * | 2016-06-23 | 2016-10-12 | 中国船舶重工集团公司第七八研究所 | Catalytic bed structure with self-adaption air inflow function |
| CN109200952A (en) * | 2018-11-15 | 2019-01-15 | 中石化炼化工程（集团）股份有限公司 | A kind of gas-liquid mixed component and the catalyst bed structure for reactor |
| WO2020011542A1 (en) * | 2018-07-10 | 2020-01-16 | Axens | Device for dispensing a fluid, which device can be arranged in a reactor comprising a fixed catalytic bed |
| CN111530382A (en) * | 2020-05-14 | 2020-08-14 | 中国石油化工股份有限公司 | Cold hydrogen box structure and fixed bed hydrogenation reactor |
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| CN104096515A (en) * | 2013-04-08 | 2014-10-15 | 中石化洛阳工程有限公司 | Tubular quench mixer used for hydrogenation reactor |
| CN204447963U (en) * | 2015-02-27 | 2015-07-08 | 山东宝塔新能源有限公司 | Coal tar hydrogenating special purpose reactor |
| CN205435685U (en) * | 2016-01-07 | 2016-08-10 | 中石化炼化工程（集团）股份有限公司 | Hybrid system |
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2016
- 2016-01-07 CN CN201610009671.3A patent/CN105435718B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104096515A (en) * | 2013-04-08 | 2014-10-15 | 中石化洛阳工程有限公司 | Tubular quench mixer used for hydrogenation reactor |
| CN204447963U (en) * | 2015-02-27 | 2015-07-08 | 山东宝塔新能源有限公司 | Coal tar hydrogenating special purpose reactor |
| CN205435685U (en) * | 2016-01-07 | 2016-08-10 | 中石化炼化工程（集团）股份有限公司 | Hybrid system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000242A (en) * | 2016-06-23 | 2016-10-12 | 中国船舶重工集团公司第七八研究所 | Catalytic bed structure with self-adaption air inflow function |
| CN106000242B (en) * | 2016-06-23 | 2018-08-24 | 中国船舶重工集团公司第七一八研究所 | A kind of catalysis bed structure with adaptive air inlet function |
| WO2020011542A1 (en) * | 2018-07-10 | 2020-01-16 | Axens | Device for dispensing a fluid, which device can be arranged in a reactor comprising a fixed catalytic bed |
| FR3083716A1 (en) * | 2018-07-10 | 2020-01-17 | Axens | DEVICE FOR DISPENSING A FLUID, CAPABLE OF BEING PROVIDED IN A REACTOR COMPRISING A FIXED CATALYTIC BED |
| US11465112B2 (en) | 2018-07-10 | 2022-10-11 | Axens | Device for dispensing a fluid, which device can be arranged in a reactor comprising a fixed catalytic bed |
| CN109200952A (en) * | 2018-11-15 | 2019-01-15 | 中石化炼化工程（集团）股份有限公司 | A kind of gas-liquid mixed component and the catalyst bed structure for reactor |
| CN109200952B (en) * | 2018-11-15 | 2021-04-27 | 中石化炼化工程（集团）股份有限公司 | Gas-liquid mixing assembly and catalyst bed layer structure for reactor |
| CN111530382A (en) * | 2020-05-14 | 2020-08-14 | 中国石油化工股份有限公司 | Cold hydrogen box structure and fixed bed hydrogenation reactor |
| CN111530382B (en) * | 2020-05-14 | 2021-12-17 | 中国石油化工股份有限公司 | Cold hydrogen box structure and fixed bed hydrogenation reactor |
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| Publication number | Publication date |
|---|---|
| CN105435718B (en) | 2019-05-24 |
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Effective date of registration: 20230829 Address after: 100000 22 Chaoyangmen North Street, Chaoyang District, Beijing. Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec Engineering (Group) Co.,Ltd. Patentee after: SINOPEC GUANGZHOU ENGINEERING Co.,Ltd. Address before: 100000, No. 6, Xin Xin Street East, Beijing, Chaoyang District Patentee before: Sinopec Engineering (Group) Co.,Ltd. |