CN204182371U - A kind of laboratory tube fixed bed reactors - Google Patents
A kind of laboratory tube fixed bed reactors Download PDFInfo
- Publication number
- CN204182371U CN204182371U CN201420625393.0U CN201420625393U CN204182371U CN 204182371 U CN204182371 U CN 204182371U CN 201420625393 U CN201420625393 U CN 201420625393U CN 204182371 U CN204182371 U CN 204182371U
- Authority
- CN
- China
- Prior art keywords
- ferrule fitting
- screw thread
- external screw
- reaction tube
- thread turns
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of laboratory tube fixed bed reactors, comprise reaction tube, thermocouple sheath, first end socket and the second end socket, first end socket comprises female branch tee pipe, first external screw thread turns ferrule fitting male connection end and is connected with female branch tee pipe first port, first external screw thread turns ferrule fitting ferrule fitting end and is connected with reaction tube one end, second external screw thread turns ferrule fitting male connection end and is connected with female branch tee pipe second port, second external screw thread turns ferrule fitting ferrule fitting end and is connected with the first external gas piping, 3rd external screw thread turns ferrule fitting male connection end and is connected with female branch tee pipe the 3rd port, thermocouple sheath turns ferrule fitting ferrule fitting end from the 3rd external screw thread and stretches into, second end socket is double card bell and spigot joint, and double card bell and spigot joint one end is connected with the reaction tube other end, and the double card bell and spigot joint other end is connected with the second external gas piping.These tubular fixed-bed reactor assembly and disassembly are very convenient, facilitate maintenance.
Description
Technical field
The utility model belongs to fixed bed reactors technical field, is specifically related to a kind of laboratory tube fixed bed reactors.
Background technology
Fixed bed reactors are filled with solid catalyst or solid reactant in order to realize a kind of reactor of heterogeneous reaction process.Solids in graininess, is piled into the bed of certain altitude (or thickness) usually.Bed transfixion, fluid is reacted by bed.The difference of it and fluidized-bed reactor and moving-burden bed reactor is that solid particle remains static.Fixed bed reactors are mainly used in realizing gas-solid phase reaction, as evaluating catalyst, solid matter pyrolysis etc.
Existing use for laboratory fixed bed reactors are generally formed by glass, quartz ampoule, alundum tube sintering or metal solder, the defect being sintered the fixed bed reactors made by glass, quartz ampoule, alundum tube is easy fragmentation, can not pressure-bearing, the fixed bed reactors of metal solder are then be not easy dismounting, maintenance trouble after local damage.All be inconvenient to measure reaction tube internal-response thing temperature.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of laboratory tube fixed bed reactors.This tubular fixed-bed reactor structure is simple, assembly and disassembly are very convenient, facilitate maintenance, and its production cost is low, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of laboratory tube fixed bed reactors, it is characterized in that: comprise reaction tube and thermocouple sheath, one end of described reaction tube is provided with the first end socket, the other end of described reaction tube is provided with the second end socket, described first end socket comprises female branch tee pipe, first external screw thread turns ferrule fitting, second external screw thread turns ferrule fitting and the 3rd external screw thread turns ferrule fitting, first port of male connection end and female branch tee pipe that described first external screw thread turns ferrule fitting is connected, the ferrule fitting end that described first external screw thread turns ferrule fitting is connected with one end of reaction tube, second port of male connection end and female branch tee pipe that described second external screw thread turns ferrule fitting is connected, the ferrule fitting end that described second external screw thread turns ferrule fitting is connected with the first external gas piping, 3rd port of male connection end and female branch tee pipe that described 3rd external screw thread turns ferrule fitting is connected, the ferrule fitting end that described thermocouple sheath turns ferrule fitting from the 3rd external screw thread stretches into and extends in reaction tube, described second end socket is double card bell and spigot joint, and described one end of double card bell and spigot joint is connected with the other end of reaction tube, and the other end of described double card bell and spigot joint is connected with the second external gas piping.
Above-mentioned a kind of laboratory tube fixed bed reactors, is characterized in that: the one end described thermocouple sheath stretching into reaction tube is blind end.
Above-mentioned a kind of laboratory tube fixed bed reactors, is characterized in that: described thermocouple sheath is 316L stainless steel tube.
The utility model compared with prior art has the following advantages:
1, structure of the present utility model is simple, rationally novel in design.
2, the utility model is by arranging reaction tube, and be separately positioned on the first end socket and second end socket of reaction tube end, thus rapid-assembling becomes tubular fixed-bed reactor, and the connection of the first end socket and reaction tube, and each component of the first end socket self be interconnected be not adopt be threaded be exactly adopt cutting ferrule connection, it is made to mount and dismount fast very convenient, in like manner, the connection of described second end socket and reaction tube adopts cutting ferrule to connect, and also makes its installation and removal get up very convenient.
3, the utility model is by arranging thermocouple sheath, thus facilitates the insertion of thermocouple, thus achieves the real-time detection to reaction tube interior reaction temperature.
4, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the installation diagram of the utility model first end socket.
Description of reference numerals:
1-reaction tube; 2-thermocouple sheath;
3-the first end socket; 3-1-female branch tee pipe;
3-1-1-the first port; 3-1-2-the second port;
3-1-3-the 3rd port; 3-2-the first external screw thread turns ferrule fitting;
3-2-1-male connection end one; 3-2-2-ferrule fitting end one;
3-3-the second external screw thread turns ferrule fitting; 3-3-1-male connection end two;
3-3-2-ferrule fitting end two; 3-4-the 3rd external screw thread turns ferrule fitting;
3-4-1-male connection end three; 3-4-2-ferrule fitting end three;
4-the second end socket; 5-the first external gas piping;
6-the second external gas piping.
Detailed description of the invention
A kind of laboratory tube fixed bed reactors as depicted in figs. 1 and 2, comprise reaction tube 1 and thermocouple sheath 2, one end of described reaction tube 1 is provided with the first end socket 3, the other end of described reaction tube 1 is provided with the second end socket 4, described first end socket 3 comprises female branch tee pipe 3-1, first external screw thread turns ferrule fitting 3-2, second external screw thread turns ferrule fitting 3-3 and the 3rd external screw thread turns ferrule fitting 3-4, the first port 3-1-1 of male connection end one 3-2-1 and female branch tee pipe 3-1 that described first external screw thread turns ferrule fitting 3-2 is connected, ferrule fitting end one 3-2-2 that described first external screw thread turns ferrule fitting 3-2 is connected with one end of reaction tube 1, the second port 3-1-2 of male connection end two 3-3-1 and female branch tee pipe 3-1 that described second external screw thread turns ferrule fitting 3-3 is connected, ferrule fitting end two 3-3-2 that described second external screw thread turns ferrule fitting 3-3 is connected with the first external gas piping 5, the 3rd port 3-1-3 of male connection end three 3-4-1 and female branch tee pipe 3-1 that described 3rd external screw thread turns ferrule fitting 3-4 is connected, ferrule fitting end three 3-4-2 that described thermocouple sheath 2 turns ferrule fitting 3-4 from the 3rd external screw thread stretches into and extends in reaction tube 1, described second end socket 4 is double card bell and spigot joint, and one end of described double card bell and spigot joint is connected with the other end of reaction tube 1, and the other end of described double card bell and spigot joint is connected with the second external gas piping 6.In the present embodiment, described thermocouple sheath 2 is 316L stainless steel tube.First end socket 3 and the second end socket 4 also all adopt high temperature resistant stainless steel to make.
In the present embodiment, these laboratory tube fixed bed reactors in use, first end socket 3 is assemblied in one end of reaction tube 1, second end socket 4 is assemblied in the other end of reaction tube 1, and the first end socket 3 is connected with the first external gas piping 5, second end socket 4 is connected with the second external gas piping 6, and solids is loaded in reaction tube 1, by the first external gas piping 5 to air feed in reaction tube 1, by the second external gas piping 6, the gas in reaction tube 1 is discharged again, and by the thermocouple inserting described thermocouple sheath 2, the reaction temperature in reaction tube 1 is detected, facilitate and the reaction temperature in reaction tube 1 is detected in real time.
In the present embodiment, these laboratory tube fixed bed reactors are by arranging reaction tube 1, and be separately positioned on the first end socket 3 and the second end socket 4 of reaction tube 1 end, thus rapid-assembling becomes tubular fixed-bed reactor, and the connection of the first end socket 3 and reaction tube 1, and each component of the first end socket 3 self be interconnected be not adopt be threaded be exactly adopt cutting ferrule connection, it is made to mount and dismount fast very convenient, in like manner, described second end socket 4 adopts cutting ferrule to connect with the connection of reaction tube 1, also its installation and removal are made to get up very convenient, this just makes these laboratory tube fixed bed reactors before use can rapid-assembling, can dismantle fast after finishing using, if a certain component failure, can change by quick-detachment, facilitate maintenance.
As shown in Figure 1, the one end described thermocouple sheath 2 stretching into reaction tube 1 is blind end.The effective like this gas that avoids is overflowed from thermocouple sheath 2, it also avoid fixture simultaneously and enters in thermocouple sheath 2, causes thermocouple cannot reaction temperature effectively in detection reaction pipe 1.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (3)
1. laboratory tube fixed bed reactors, it is characterized in that: comprise reaction tube (1) and thermocouple sheath (2), one end of described reaction tube (1) is provided with the first end socket (3), the other end of described reaction tube (1) is provided with the second end socket (4), described first end socket (3) comprises female branch tee pipe (3-1), first external screw thread turns ferrule fitting (3-2), second external screw thread turns ferrule fitting (3-3) and the 3rd external screw thread turns ferrule fitting (3-4), first port (3-1-1) of male connection end and female branch tee pipe (3-1) that described first external screw thread turns ferrule fitting (3-2) is connected, the ferrule fitting end that described first external screw thread turns ferrule fitting (3-2) is connected with one end of reaction tube (1), second port (3-1-2) of male connection end and female branch tee pipe (3-1) that described second external screw thread turns ferrule fitting (3-3) is connected, the ferrule fitting end that described second external screw thread turns ferrule fitting (3-3) is connected with the first external gas piping (5), 3rd port (3-1-3) of male connection end and female branch tee pipe (3-1) that described 3rd external screw thread turns ferrule fitting (3-4) is connected, the ferrule fitting end that described thermocouple sheath (2) turns ferrule fitting (3-4) from the 3rd external screw thread stretches into and extends in reaction tube (1), described second end socket (4) is double card bell and spigot joint, and one end of described double card bell and spigot joint is connected with the other end of reaction tube (1), and the other end of described double card bell and spigot joint is connected with the second external gas piping (6).
2. a kind of laboratory tube fixed bed reactors according to claim 1, is characterized in that: one end that described thermocouple sheath (2) stretches into reaction tube (1) is blind end.
3. a kind of laboratory tube fixed bed reactors according to claim 2, is characterized in that: described thermocouple sheath (2) is 316L stainless steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625393.0U CN204182371U (en) | 2014-10-25 | 2014-10-25 | A kind of laboratory tube fixed bed reactors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625393.0U CN204182371U (en) | 2014-10-25 | 2014-10-25 | A kind of laboratory tube fixed bed reactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204182371U true CN204182371U (en) | 2015-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420625393.0U Expired - Fee Related CN204182371U (en) | 2014-10-25 | 2014-10-25 | A kind of laboratory tube fixed bed reactors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204182371U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413593A (en) * | 2015-12-24 | 2016-03-23 | 李劲 | Pipeline type gas-solid phase reactor |
| CN105561892A (en) * | 2015-12-24 | 2016-05-11 | 李劲 | Reaction module used for pipeline type gas-solid phase reactor |
| CN106198613A (en) * | 2016-07-15 | 2016-12-07 | 中国核动力研究设计院 | Particle packing bed flowing heat transfer research experiment device |
| CN107744793A (en) * | 2017-11-24 | 2018-03-02 | 无锡英罗唯森科技有限公司 | Pipeline reactor and pipe reaction system |
| CN110448971A (en) * | 2019-09-02 | 2019-11-15 | 迈瑞尔实验设备（上海）有限公司 | A kind of built-in solid separator of experimental provision |
-
2014
- 2014-10-25 CN CN201420625393.0U patent/CN204182371U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413593A (en) * | 2015-12-24 | 2016-03-23 | 李劲 | Pipeline type gas-solid phase reactor |
| CN105561892A (en) * | 2015-12-24 | 2016-05-11 | 李劲 | Reaction module used for pipeline type gas-solid phase reactor |
| CN105413593B (en) * | 2015-12-24 | 2018-06-22 | 李劲 | Duct type gas-solid phase reactor |
| CN105561892B (en) * | 2015-12-24 | 2018-10-02 | 李劲 | Reaction module for duct type gas-solid phase reactor |
| CN106198613A (en) * | 2016-07-15 | 2016-12-07 | 中国核动力研究设计院 | Particle packing bed flowing heat transfer research experiment device |
| CN106198613B (en) * | 2016-07-15 | 2017-06-09 | 中国核动力研究设计院 | Particle packing bed flowing heat transfer research experiment device |
| CN107744793A (en) * | 2017-11-24 | 2018-03-02 | 无锡英罗唯森科技有限公司 | Pipeline reactor and pipe reaction system |
| CN110448971A (en) * | 2019-09-02 | 2019-11-15 | 迈瑞尔实验设备（上海）有限公司 | A kind of built-in solid separator of experimental provision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20151025 |
|
| EXPY | Termination of patent right or utility model |