CN207591827U - The detachable one ruthenium catalytic reactor of three-iron of accurate full radial - Google Patents
The detachable one ruthenium catalytic reactor of three-iron of accurate full radial Download PDFInfo
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- CN207591827U CN207591827U CN201721568785.8U CN201721568785U CN207591827U CN 207591827 U CN207591827 U CN 207591827U CN 201721568785 U CN201721568785 U CN 201721568785U CN 207591827 U CN207591827 U CN 207591827U
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- heat exchanger
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- shell
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Abstract
The utility model discloses the detachable one ruthenium catalytic reactors of three-iron of accurate full radial, it includes shell, it is arranged with inner casing inside the shell, three baskets being arranged above and below and export tracheae are provided in inner casing, first basket is divided into conversion zone and lower conversion zone, upper conversion zone is located at the top of lower conversion zone, and for the upper conversion zone of the first basket using axial bed, the lower conversion zone of the first basket and the second basket layer and third basket use radial direction bed；Axis radial direction gas converter is provided between the upper conversion zone and lower conversion zone of the first basket；Ferrum-based catalyst is filled in the upper conversion zone of the first basket and lower conversion zone and the second basket, ruthenium-based catalyst is filled in third basket；The import of the export tracheae is upward through third basket, exports bottom of the outlet downward through shell of tracheae.The application can be effectively prevented influence of the moisture to ruthenium-based catalyst, ensure the catalytic activity of ruthenium-based catalyst.
Description
Technical field
The utility model is related to field of chemical equipment, and in particular to a kind of removable for synthesizing the full radial of the standard in ammonia field
Unload one ruthenium catalytic reactor of three-iron.
Background technology
The kind for being presently used for the fixed bed reactors of Ammonia Production is more, wherein for loading iron-based catalysis simultaneously
The reactor of agent and ruthenium-based catalyst has also occurred, but there is no unified standard for the filling bed of ruthenium-based catalyst,
The reduction phase of catalyst can generate certain steam, these steam can reduce the catalytic effect of ruthenium-based catalyst, make reactor
Production efficiency reduce.
Utility model content
To solve the above problems, the utility model proposes a kind of fixed bed reactors, which can be effective
Ground prevents influence of the moisture to ruthenium-based catalyst, ensures the catalytic activity of ruthenium-based catalyst, the particular technique side of the utility model
Case is as follows：
The detachable one ruthenium catalytic reactor of three-iron of accurate full radial, including shell, is arranged with inner casing, inside inside the shell
Three baskets being arranged above and below and export tracheae are provided in shell, are followed successively by the first basket, the second basket from top to bottom
With third basket, wherein the first basket is divided into conversion zone and lower conversion zone, upper conversion zone is located at the top of lower conversion zone,
Using axial bed, the lower conversion zone of the first basket and the second basket layer and third touch the upper conversion zone of first basket
Matchmaker's basket uses radial direction bed；The conversion of axis radial gas is provided between the upper conversion zone and lower conversion zone of the first basket
Device；
Ferrum-based catalyst is filled in the upper conversion zone of the first basket and lower conversion zone and the second basket,
Ruthenium-based catalyst is filled in third basket；
The import of the export tracheae is upward through third basket, exports bottom of the outlet downward through shell of tracheae
Portion；
Air guide chamber is provided between the top of inner casing and the top of shell, between the bottom of inner casing and the bottom of shell
Inlet chamber is provided with, the gas passage for connecting inlet chamber and air guide chamber is formed between inner casing and shell；
Cloth air cavity is provided on the top of inner casing, cloth air cavity is located at the top of axial bed；
A heat exchanger is both provided in each basket, wherein the heat exchanger in the first basket is the first heat exchange
Device, the heat exchanger in the second basket are the second heat exchanger, and the heat exchanger in third basket is third heat exchanger,
Heat exchanger is arranged in radial direction bed；
First Heat Exchanger air inlet pipe and the first heat exchange of the tube side for connecting the First Heat Exchanger are provided on First Heat Exchanger
Device air outlet pipe, First Heat Exchanger air inlet pipe connection air guide chamber, First Heat Exchanger air outlet pipe connection cloth air cavity；
The second heat exchanger air inlet pipe and the second heat exchange of the tube side for connecting second heat exchanger are provided on second heat exchanger
Device air outlet pipe, the second heat exchanger air inlet pipe connect the outside of shell, the second heat exchanger air outlet pipe connection cloth air cavity；
The third heat exchanger air inlet pipe for the shell side for connecting the third heat exchanger and third heat exchange are provided on third heat exchanger
Device air outlet pipe, third heat exchanger air inlet pipe connect the outside of shell, third heat exchanger air outlet pipe connection cloth air cavity；
Synthesis gas import and syngas outlet, wherein synthesis gas inlet communication inlet chamber are provided in the bottom of shell, is closed
Into the tube side of gas outlet third heat exchanger.Preferably, it uses and is removably joined together between basket.
In the utility model, three four-part form structures are employed, wherein a most upper conversion zone only is set as axial
Bed, and ferrum-based catalyst is filled in two conversion zones and the second basket up and down of the first basket, it is touched in third
Ruthenium-based catalyst is filled in matchmaker's basket, export tracheae is then provided in the lower end of shell, the import for exporting tracheae is upward through
Third basket exports bottom of the outlet downward through shell of tracheae；It, can be with during to ferrum-based catalyst heating reduction
The steam of production is exported into the utility model by exporting tracheae, so as to avoid the activity to being located at the lowermost ruthenium-based catalyst
It impacts, ensure that the activity of ruthenium-based catalyst.
Further, export tracheal strips are provided with probe tube, the import of probe tube is stretched out the import of export tracheae, taken upwards
The outlet of export tracheae is stretched out in the outlet of sample pipe upwards.After probe tube is set, the exit gas of ferrum-based catalyst can be carried out
Probe tube is arranged in export tracheae by sampling analysis, and the fixation that can make probe tube is relatively simple, special without in addition setting
Fixed frame, will export tracheae as probe tube support tube.
Further, gas distributor is provided between the upper conversion zone of the first bed and lower conversion zone, is distributed in gas
Air inlet pipe is provided on device, shell is stretched out in one end of the air inlet pipe.The gas distributor is used to external cold shock gas being introduced into
It between conversion zone and lower conversion zone, is adjusted with the reaction temperature to upper conversion zone, ensures being normally carried out for production.
First Heat Exchanger air inlet pipe described further is coaxially disposed with the second heat exchanger air inlet pipe, and positioned at the axial direction of shell
Center, First Heat Exchanger air inlet pipe is set in the outside of the second heat exchanger air inlet pipe.Above-mentioned design can effectively improve
The effective rate of utilization of shell and inner casing, while the property easy for installation of equipment can be improved, to ensure that unstripped gas forms Radial Flow, protect
Demonstrate,prove the transformation efficiency of raw material.
Description of the drawings
Fig. 1 is a kind of structure diagram of embodiment of the utility model.
Specific embodiment
Refering to Fig. 1, the detachable one ruthenium catalytic reactor of three-iron of a kind of accurate full radial, including shell 10, in shell 10
Inner casing 20 is inside arranged with, three baskets being arranged above and below and export tracheae 60 are provided in inner casing 20, from top to bottom successively
For the first basket 30, the second basket 40 and third basket 50, wherein the first basket 30 divides for upper conversion zone and lower anti-
Section is answered, upper conversion zone is located at the top of lower conversion zone, and the upper conversion zone of the first basket 30 is using axial bed 31, the first catalyst
The lower conversion zone and the second basket and third basket of basket use radial direction bed；The lower conversion zone of wherein the first basket
Corresponding radial direction bed is the first radial direction bed 32, and 40 corresponding radial direction bed of the second basket is the second radial direction bed 41, the
Three baskets, 50 corresponding radial direction bed is third radial direction bed 51.
Axis radial direction gas converter 34 is provided between the upper conversion zone and lower conversion zone of the first basket.
Iron-based catalysis can be filled in the upper conversion zone of the first basket 30 and lower conversion zone and the second basket 40
Agent is filled with ruthenium-based catalyst in third basket 50.
The import 61 of export tracheae 60 is upward through third basket 50, exports the outlet 63 of tracheae 60 downward through shell
10 bottom.Be provided with probe tube 70 in export tracheae 60, the import 71 of probe tube 70 stretch out upwards export tracheae 60 into
The outlet 63 of export tracheae 60 is stretched out in mouth 61, the outlet 73 of probe tube 70 upwards.
Air guide chamber 11 is provided between the top of inner casing 20 and the top of shell 10, in the bottom of inner casing 20 and shell 10
Bottom between be provided with inlet chamber 13, the gas for connecting inlet chamber 13 and air guide chamber 11 is formed between inner casing 20 and shell 10
Body channel 12.
Cloth air cavity 21 is provided on the top of inner casing 20, cloth air cavity 21 is located at the top of axial bed.
A heat exchanger is both provided in each basket, wherein the heat exchanger in the first basket 30 is the first heat exchange
Device 35, heat exchanger in the second basket 40 are the second heat exchanger 45, and the heat exchanger in third basket 50 is the
Three heat exchangers 55, heat exchanger are arranged in radial direction bed.
The first upper cover 353 and the first low head 354, the heat exchanger tube of First Heat Exchanger 35 are provided on First Heat Exchanger 35
Upper and lower ends be respectively communicated with the first upper cover 353 and the first low head 354.The lower end connection of First Heat Exchanger air inlet pipe 351
First low head 354, upper end connection air guide chamber 11.The lower end of First Heat Exchanger air outlet pipe 352 connects the first upper cover 353, on
End connection cloth air cavity 21.
In the present embodiment, 351 liner of First Heat Exchanger air inlet pipe is in the inner cavity of First Heat Exchanger air outlet pipe 352, and
There is gap between the outer wall of First Heat Exchanger air inlet pipe 351 and the inner wall of First Heat Exchanger air outlet pipe 352, which becomes
The outlet passageway of the tube side of First Heat Exchanger 35.And in the present embodiment, First Heat Exchanger air inlet pipe 351 goes out with First Heat Exchanger
The central axis of tracheae 352 Chong Die with the central axis of inner casing 20 100.
The second upper cover 453 and the second low head 454, the heat exchanger tube of the second heat exchanger 45 are provided on second heat exchanger 45
Upper and lower ends be respectively communicated with the second upper cover 453 and the second low head 454.The lower end connection of second heat exchanger air inlet pipe 451
Second low head 454, the upper end of the second heat exchanger air inlet pipe 451 upwardly extend and connect the outside of shell 10.Second heat exchanger
The lower end of air outlet pipe 452 connects the second upper cover 453, upper end connection cloth air cavity 21.In the present embodiment, the second heat exchanger air inlet
451 liner of pipe is coaxially disposed in the second heat exchanger air outlet pipe 452, and the second heat exchanger air outlet pipe 452 is located at the second heat exchanger
The lower part of air inlet pipe 451, the upper end of the second heat exchanger air outlet pipe 452 upwardly extend and connect First Heat Exchanger air outlet pipe 352, i.e.,
Second heat exchanger air outlet pipe 452 connects cloth air cavity through First Heat Exchanger air outlet pipe 352.The top of second heat exchanger air inlet pipe 451
Liner remains with gap between the two in First Heat Exchanger air inlet pipe 351, keeps the smooth of First Heat Exchanger air inlet pipe 351
It is logical.
Be provided with third heat exchanger shell 555 on third heat exchanger 55, the heat exchanger tube of third heat exchanger 55 be arranged in this
In three heat exchanger shells 555, the third heat exchange of the shell side of connection third heat exchanger 55 is provided on third heat exchanger shell 555
Device air inlet pipe 551 and third heat exchanger air outlet pipe 552, third heat exchanger air inlet pipe 551 are located at the bottom of shell 10 and connect outer
The outside of shell 10, third heat exchanger air outlet pipe 552 connect cloth air cavity.In the present embodiment, in third heat exchanger air outlet pipe 552
Mandrel line is be overlapped with the central axis 100 of shell, and positioned at the underface of the second heat exchanger air inlet pipe 451.Third heat exchanger goes out
The upper end of tracheae 552 connects the second heat exchanger air outlet pipe 452, i.e. third heat exchanger air outlet pipe 552 goes out successively through the second heat exchanger
Cloth air cavity is connected after tracheae 452 and First Heat Exchanger air outlet pipe 352.
Be provided with synthesis gas import 14 and syngas outlet 15 in the bottom of shell 10, wherein synthesis gas import 14 connect into
Air cavity 13, syngas outlet 15 connect the tube side of third heat exchanger 55.
In the present embodiment, gas distributor 33 is provided between the upper conversion zone of the first bed and lower conversion zone,
Air inlet pipe 331 is provided on gas distributor 33, shell 10 is stretched out in one end of the air inlet pipe 331.
In the present embodiment, it uses and is removably joined together between basket.
Claims (5)
1. the detachable one ruthenium catalytic reactor of three-iron of accurate full radial, which is characterized in that
Including shell, it is arranged with inner casing inside the shell, three baskets being arranged above and below and export tracheae are provided in inner casing,
Be followed successively by the first basket, the second basket and third basket from top to bottom, wherein the first basket be divided into conversion zone and
Lower conversion zone, upper conversion zone are located at the top of lower conversion zone, and the upper conversion zone of the first basket is using axial bed, the first catalyst
The lower conversion zone and the second basket layer and third basket of basket use radial direction bed；In the upper conversion zone of the first basket
Axis radial direction gas converter is provided between lower conversion zone；
Ferrum-based catalyst can be filled in the upper conversion zone of the first basket and lower conversion zone and the second basket,
Ruthenium-based catalyst is filled in three baskets；
The import of the export tracheae is upward through third basket, exports bottom of the outlet downward through shell of tracheae；
Air guide chamber is provided between the top of inner casing and the top of shell, is set between the bottom of inner casing and the bottom of shell
There is inlet chamber, the gas passage for connecting inlet chamber and air guide chamber is formed between inner casing and shell；
Cloth air cavity is provided on the top of inner casing, cloth air cavity is located at the top of axial bed；
A heat exchanger is both provided in each basket, wherein the heat exchanger in the first basket is First Heat Exchanger, position
It is the second heat exchanger in the heat exchanger in the second basket, the heat exchanger in third basket is third heat exchanger, is exchanged heat
Device is arranged in radial direction bed；
The First Heat Exchanger air inlet pipe and First Heat Exchanger that the tube side for connecting the First Heat Exchanger is provided on First Heat Exchanger go out
Tracheae, First Heat Exchanger air inlet pipe connection air guide chamber, First Heat Exchanger air outlet pipe connection cloth air cavity；
The the second heat exchanger air inlet pipe and the second heat exchanger that the tube side for connecting second heat exchanger is provided on second heat exchanger go out
Tracheae, the second heat exchanger air inlet pipe connect the outside of shell, the second heat exchanger air outlet pipe connection cloth air cavity；
The third heat exchanger air inlet pipe and third heat exchanger that the shell side for connecting the third heat exchanger is provided on third heat exchanger go out
Tracheae, third heat exchanger air inlet pipe connect the outside of shell, third heat exchanger air outlet pipe connection cloth air cavity；
Synthesis gas import and syngas outlet, wherein synthesis gas inlet communication inlet chamber, synthesis gas are provided in the bottom of shell
The tube side of outlet third heat exchanger.
2. the detachable one ruthenium catalytic reactor of three-iron of accurate full radial according to claim 1, which is characterized in that
Export tracheal strips are provided with probe tube, the import of export tracheae, the outlet of probe tube are stretched out in the import of probe tube upwards
The outlet of export tracheae is stretched out upwards.
3. the detachable one ruthenium catalytic reactor of three-iron of accurate full radial according to claim 1, which is characterized in that
Be provided with gas distributor between the upper conversion zone and lower conversion zone of the first bed, be provided on gas distributor into
Shell is stretched out in tracheae, one end of the air inlet pipe.
4. the accurate complete detachable one ruthenium catalytic reactor of three-iron of radial according to claim 1, which is characterized in that described the
One heat exchanger air inlet pipe is coaxially disposed with the second heat exchanger air inlet pipe, and positioned at the axial center of shell, the first heat exchange
Device air inlet pipe is set in the outside of the second heat exchanger air inlet pipe.
5. the detachable one ruthenium catalytic reactor of three-iron of accurate full radial according to claim 1, which is characterized in that basket
Between using being removably joined together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721568785.8U CN207591827U (en) | 2017-11-21 | 2017-11-21 | The detachable one ruthenium catalytic reactor of three-iron of accurate full radial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721568785.8U CN207591827U (en) | 2017-11-21 | 2017-11-21 | The detachable one ruthenium catalytic reactor of three-iron of accurate full radial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207591827U true CN207591827U (en) | 2018-07-10 |
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ID=62760189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721568785.8U Active CN207591827U (en) | 2017-11-21 | 2017-11-21 | The detachable one ruthenium catalytic reactor of three-iron of accurate full radial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207591827U (en) |
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2017
- 2017-11-21 CN CN201721568785.8U patent/CN207591827U/en active Active
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