CN105561887A - Catalytic reaction structure of chemical reactor - Google Patents
Catalytic reaction structure of chemical reactor Download PDFInfo
- Publication number
- CN105561887A CN105561887A CN201410530844.7A CN201410530844A CN105561887A CN 105561887 A CN105561887 A CN 105561887A CN 201410530844 A CN201410530844 A CN 201410530844A CN 105561887 A CN105561887 A CN 105561887A
- Authority
- CN
- China
- Prior art keywords
- gripper shoe
- catalyst
- catalyst carrier
- catalytic reaction
- vent hole
- 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.)
- Pending
Links
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a catalytic reaction structure of a chemical reactor. The top of a gas riser pipe is provided with a seal-capping plate, the lower end of the pipe wall of the gas riser pipe is fixedly provided with a first support plate and a second support plate, an installation groove is formed between the pipe wall of the gas riser pipe and the first support plate, a catalyst carrier is fixedly arranged in the installation groove, the first support plate is uniformly provided with sieve apertures, the second support plate is uniformly provided with leakage apertures and the pipe wall of the gas riser pipe between the first support plate and the second support plate is uniformly provided with side apertures. In the catalytic reaction, according to the catalytic reaction structure, a catalyst fills a gap between the catalyst support plates and forms a catalyst layer, the catalyst carrier is fixed in the installation groove, and in a gas-liquid reaction, through the side apertures, the leakage apertures, the sieve apertures and gas apertures, full contact and reaction of materials are realized so that acidic catalysis efficiency is improved. The catalytic reaction structure has a simple structure and is convenient for use.
Description
Technical field
The invention belongs to chemical industry catalysis technical field, more particularly, relate to the catalytic reaction structure of chemical reaction still.
Background technology
Isooctyl chloroacetate is a kind of important chemical industry intermediate products, under the main trend that present chemical industry develops, more and more highlight its importance as intermediate products, in the preparation technology of Isooctyl chloroacetate, often adopt dense acid as catalyst, water entrainer made by toluene, with monoxone and isooctanol for raw material carries out esterification.With the performance that main direction of studying is in recent years improvement catalyst, solve original technique waste water waste gas and to the problem such as equipment corrosion is serious, application and raw immobilized super acids are wherein reasonable a kind of catalyst, but this kind of Catalyst Production complex process, cost is high, limit it to use, how to make full use of on the basis of existing equipment and play acid catalysed advantage, become study hotspot.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, for the use problem of existing immobilized super acids (acidic resins), the acidic catalyst unit providing Isooctyl chloroacetate to synthesize, plays acid catalysed advantage to make full use of.
Technical purpose of the present invention is achieved by following technical proposals:
The catalytic reaction structure of chemical reaction still, comprises capping plate, riser, catalyst carrier, mounting groove, riser tube wall, the first gripper shoe and the second gripper shoe, wherein:
The top of riser is provided with capping plate, and the lower end of riser tube wall is fixedly installed the first gripper shoe and the second gripper shoe, and described first gripper shoe is arranged on the top of the second gripper shoe, and both equal and horizontal direction parallels; Form mounting groove between described riser tube wall and the first gripper shoe, described catalyst carrier is fixedly installed in mounting groove.
Catalyst carrier is fixedly installed on the upper surface of the first gripper shoe.First gripper shoe evenly arranges sieve aperture, the second gripper shoe evenly arranges small opening.Riser tube wall between the first gripper shoe and the second gripper shoe is evenly provided with side opening.
Catalyst carrier comprises catalyst layer, catalyst carrier plate, vent hole and the vertical fixed head of catalyst, wherein evenly be fixedly installed catalyst carrier plate along on the vertical direction of the vertical fixed head of catalyst, catalyst filling layer between adjacent two catalyst carrier plates, described catalyst carrier plate evenly arranges vent hole, and screen pack is set in vent hole.
In technique scheme, the shape of described side opening is circle, triangle or rectangle, and size is 0.1-0.5mm, and quantity is 1-5.
In technique scheme, the shape of described small opening is circle, triangle or rectangle, and size is 0.5-1mm, and quantity is 1-4.
In technique scheme, the shape of described sieve aperture is circle, triangle or rectangle, and size is 0.5-1mm, and quantity is 60-100.
In technique scheme, the shape of described vent hole is circle, triangle or rectangle, and size is 0.5-1mm, and quantity is 60-100.
In technique scheme, the order number being arranged on the screen pack of vent hole is 200-500 orders.
In technique scheme, the cross section being arranged on the capping plate at riser top is V-type.
Technical scheme of the present invention is utilized to carry out catalytic reaction, catalyst (acidic resins) is filled between catalyst carrier plate to form catalyst layer, and catalyst carrier is fixed in mounting groove, when gas-liquid two-phase material reacts, by side opening, small opening, sieve aperture and vent hole to realize fully contacting and reaction of material, to improve acid catalysed efficiency, structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of acidic catalyst unit of the present invention, and wherein 1 is capping plate, and 2 is riser, and 3 is catalyst carrier, and 4 is mounting groove, and 5 is riser tube wall, and 6 is the first gripper shoe, and 7 is the second gripper shoe.
Fig. 2 is the partial enlarged drawing of a-quadrant in Fig. 1, and wherein 3 is catalyst carrier, and 5 is riser tube wall, and 5-1 is side opening, and 6 is the first gripper shoe, and 6-1 is sieve aperture, and 7 is the second gripper shoe, and 7-1 is small opening.
Fig. 3 is the structural representation of catalyst carrier in the present invention, and wherein 3-1 is catalyst layer, and 3-2 is catalyst carrier plate, and 3-3 is vent hole, and 3-4 is the vertical fixed head of catalyst.
Detailed description of the invention
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
As shown in Figure 1, the structural representation of acidic catalyst unit of the present invention, the catalytic reaction structure of chemical reaction still, comprises capping plate, riser, catalyst carrier, mounting groove, riser tube wall, the first gripper shoe and the second gripper shoe, wherein:
The top of riser is provided with capping plate, and the lower end of riser tube wall is fixedly installed the first gripper shoe and the second gripper shoe, and described first gripper shoe is arranged on the top of the second gripper shoe, and both equal and horizontal direction parallels; Form mounting groove between described riser tube wall and the first gripper shoe, described catalyst carrier is fixedly installed in mounting groove.
As shown in Figure 2, catalyst carrier is fixedly installed on the upper surface of the first gripper shoe.First gripper shoe evenly arranges sieve aperture, the second gripper shoe evenly arranges small opening.Riser tube wall between the first gripper shoe and the second gripper shoe is evenly provided with side opening.
As shown in Figure 3, catalyst carrier comprises catalyst layer, catalyst carrier plate, vent hole and the vertical fixed head of catalyst, wherein evenly be fixedly installed catalyst carrier plate along on the vertical direction of the vertical fixed head of catalyst, catalyst filling layer between adjacent two catalyst carrier plates, described catalyst carrier plate evenly arranges vent hole, and in vent hole, arrange screen pack (not marking in figure).
In technique scheme, the shape of described side opening is circle, triangle or rectangle, and size is 0.1-0.5mm, and quantity is 1-5.
In technique scheme, the shape of described small opening is circle, triangle or rectangle, and size is 0.5-1mm, and quantity is 1-4.
In technique scheme, the shape of described sieve aperture is circle, triangle or rectangle, and size is 0.5-1mm, and quantity is 60-100.
In technique scheme, the shape of described vent hole is circle, triangle or rectangle, and size is 0.5-1mm, and quantity is 60-100.
In technique scheme, the order number being arranged on the screen pack of vent hole is 200-500 orders.
In technique scheme, the cross section being arranged on the capping plate at riser top is V-type.
Technical scheme of the present invention is utilized to carry out catalytic reaction, catalyst (acidic resins) is filled between catalyst carrier plate to form catalyst layer, and catalyst carrier is fixed in mounting groove, when gas-liquid two-phase material reacts, by side opening, small opening, sieve aperture and vent hole to realize fully contacting and reaction of material, to improve acid catalysed efficiency, structure is simple, easy to use.
Above to invention has been exemplary description; should be noted that; when not departing from core of the present invention, any simple distortion, amendment or other those skilled in the art can not spend the equivalent replacement of creative work all to fall into protection scope of the present invention.
Claims (3)
1. the catalytic reaction structure of chemical reaction still, is characterized in that, comprises capping plate, riser, catalyst carrier, mounting groove, riser tube wall, the first gripper shoe and the second gripper shoe, wherein:
The top of riser is provided with capping plate, and the lower end of riser tube wall is fixedly installed the first gripper shoe and the second gripper shoe, and described first gripper shoe is arranged on the top of the second gripper shoe, and both equal and horizontal direction parallels; Form mounting groove between described riser tube wall and the first gripper shoe, described catalyst carrier is fixedly installed in mounting groove; Catalyst carrier is fixedly installed on the upper surface of the first gripper shoe.First gripper shoe evenly arranges sieve aperture, the second gripper shoe evenly arranges small opening.Riser tube wall between the first gripper shoe and the second gripper shoe is evenly provided with side opening; Catalyst carrier comprises catalyst layer, catalyst carrier plate, vent hole and the vertical fixed head of catalyst, wherein evenly be fixedly installed catalyst carrier plate along on the vertical direction of the vertical fixed head of catalyst, catalyst filling layer between adjacent two catalyst carrier plates, described catalyst carrier plate evenly arranges vent hole, and screen pack is set in vent hole;
The shape of described side opening is circle, triangle or rectangle, and size is 0.1-0.5mm, and quantity is 1-5; The shape of described small opening is circle, triangle or rectangle, and size is 0.5-1mm, and quantity is 1-4; The shape of described sieve aperture is circle, triangle or rectangle, and size is 0.5-1mm, and quantity is 60-100; The shape of described vent hole is circle, triangle or rectangle, and size is 0.5-1mm, and quantity is 60-100.
2. the catalytic reaction structure of chemical reaction still according to claim 1, is characterized in that, the order number being arranged on the screen pack of vent hole is 200-500 orders.
3. the catalytic reaction structure of the chemical reaction still according to claims 1 or 2, is characterized in that, the cross section being arranged on the capping plate at riser top is V-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530844.7A CN105561887A (en) | 2014-10-10 | 2014-10-10 | Catalytic reaction structure of chemical reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530844.7A CN105561887A (en) | 2014-10-10 | 2014-10-10 | Catalytic reaction structure of chemical reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105561887A true CN105561887A (en) | 2016-05-11 |
Family
ID=55872845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410530844.7A Pending CN105561887A (en) | 2014-10-10 | 2014-10-10 | Catalytic reaction structure of chemical reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105561887A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109456805A (en) * | 2018-10-31 | 2019-03-12 | 中海油天津化工研究设计院有限公司 | A kind of preparation method of ester type diesel antiwear additive |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386560A (en) * | 2001-05-18 | 2002-12-25 | 中国石化集团齐鲁石油化工公司 | Reactive distilling apparatus |
| EP1827672A1 (en) * | 2004-12-17 | 2007-09-05 | Haldor Topsoe A/S | Reactor for a catalytic conversion reaction |
| CN101219950A (en) * | 2008-01-25 | 2008-07-16 | 天津大学 | System and method for producing n-butyl acetate by using methyl acetate and n-butyl alcohol ester exchange reaction |
| US20100185032A1 (en) * | 2007-06-21 | 2010-07-22 | Basf Se | Reactor for performing a three-phase reaction of a fluid and a gaseous phase on a packed bed catalyst |
| CN202191717U (en) * | 2011-08-24 | 2012-04-18 | 天津大学 | Reaction device used for gas and liquid phase exchange |
-
2014
- 2014-10-10 CN CN201410530844.7A patent/CN105561887A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386560A (en) * | 2001-05-18 | 2002-12-25 | 中国石化集团齐鲁石油化工公司 | Reactive distilling apparatus |
| EP1827672A1 (en) * | 2004-12-17 | 2007-09-05 | Haldor Topsoe A/S | Reactor for a catalytic conversion reaction |
| CN101080266A (en) * | 2004-12-17 | 2007-11-28 | 赫多特普索化工设备公司 | Reactor for a catalytic conversion reaction |
| US20100185032A1 (en) * | 2007-06-21 | 2010-07-22 | Basf Se | Reactor for performing a three-phase reaction of a fluid and a gaseous phase on a packed bed catalyst |
| CN101219950A (en) * | 2008-01-25 | 2008-07-16 | 天津大学 | System and method for producing n-butyl acetate by using methyl acetate and n-butyl alcohol ester exchange reaction |
| CN202191717U (en) * | 2011-08-24 | 2012-04-18 | 天津大学 | Reaction device used for gas and liquid phase exchange |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109456805A (en) * | 2018-10-31 | 2019-03-12 | 中海油天津化工研究设计院有限公司 | A kind of preparation method of ester type diesel antiwear additive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105561887A (en) | Catalytic reaction structure of chemical reactor | |
| CN204380690U (en) | A kind of random packing bracing or strutting arrangement | |
| CN207041947U (en) | A kind of catalytic distillation module | |
| CN202725188U (en) | Wall-flow-free structured corrugated packing | |
| CN103446956A (en) | Plate type catalytic reactor | |
| CN203872113U (en) | Photovoltaic bracket fixing structure | |
| CN204211674U (en) | The acidic catalyst unit of Isooctyl chloroacetate synthesis | |
| CN202962427U (en) | Ethylene glycol hydrogenation reactor | |
| CN204193894U (en) | Media dispenser | |
| CN202570178U (en) | Rectangular saddle ring filler | |
| CN102423541A (en) | Modified liquid redistribution device | |
| CN204211673U (en) | The device of the different monooctyl ester of continuity synthesis of chloroacetic acid | |
| CN201894861U (en) | Catalyst distillation tower suitable for production of MTBE (methyl tertiary butyl ether) | |
| CN202521142U (en) | Fiber expansion joint with novel depression bars | |
| CN202343201U (en) | Metal filler of corrugated plate | |
| CN205308288U (en) | Reation kettle of be liable to change catalysis material | |
| CN105566184A (en) | Device for preparing isooctyl mercaptoacetate through rectification reaction | |
| CN203899397U (en) | Portable liquid distributor for adsorption tower | |
| CN107812392A (en) | Methyl tertiary butyl ether(MTBE) catalytic rectifying tower filling-material structure and fill method | |
| CN203295204U (en) | Carbon monoxide reactor | |
| CN201276594Y (en) | Porcelain enamel reaction tank | |
| CN103183829A (en) | Concentrated acid hydrolysis system used for organochlorosilane concentrated acid hydrolysis | |
| CN215196870U (en) | Composite metal tower device for dimethyl carbonate production | |
| CN201948777U (en) | Electric pressure cooker sealing structure | |
| CN211302596U (en) | Glass fiber reinforced plastic acid mist absorption tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160511 |