CN206746515U - Compound shell-and-tube formula integrated reactor - Google Patents
Compound shell-and-tube formula integrated reactor Download PDFInfo
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- CN206746515U CN206746515U CN201720200582.7U CN201720200582U CN206746515U CN 206746515 U CN206746515 U CN 206746515U CN 201720200582 U CN201720200582 U CN 201720200582U CN 206746515 U CN206746515 U CN 206746515U
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Abstract
The utility model discloses a kind of compound shell-and-tube formula integrated reactor.It includes charging aperture, manhole, riser；There is fin constant temperature tube assembly to be arranged in cylinder, the fin constant temperature tube assembly there are two or more；The fin constant temperature tube assembly includes upper perforated plate, lower perforated plate, riser, fin constant warm tube；The riser is fixedly connected on upper perforated plate, the riser upper end stretches out the upper perforated plate and in cylinder, the riser lower end is located above lower perforated plate, and the riser is in vertically equably to be arranged in the gap between the adjacent fin constant warm tube；The upper perforated plate, the both ends of the lower perforated plate are respectively fixedly connected with the cylinder madial wall, the fin constant warm tube upper end is fixedly connected on the upper perforated plate, the fin constant warm tube bottom is fixedly connected on the lower perforated plate, and the fin constant warm tube lower end stretches out the lower perforated plate and in cylinder.With reduce heat loss, it is cost-effective the advantages of.
Description
Technical field
Chemical industry equipment reactor field is the utility model is related to, more specifically it is compound shell-and-tube formula integrated reacting
Device.
Background technology
There are various reactors in the flow of exothermic reaction, to ensure the property of reaction condition and different catalysts
Can, the operation principle of its reactor is different.
Pre-existing reactors include fixed bed reactors, fluidized-bed reactor and multi-tubular reactor；Fixed bed reactors exist
Had the following disadvantages in actual production：(1) liberated heat can not remove reactor well and produce temperature runaway；(2) seriously
Influence the stability of reaction product；(3) service life of catalyst is had a strong impact on so that the regeneration period of catalyst shortens；Stream
Fluidized bed reactor has the following disadvantages in actual production：(1) entrained catalyst in reaction product；(2) need reaction product
The catalyst separation of middle entrainment, increase the cost of investment of equipment；(3) catalyst is kept in motion in fluid bed, athletic meeting
Cause catalyst breakage, and fine catalyst is not easy to separate with reaction product, catalyst attrition is big.Multi-tubular reactor is in reality
Had the following disadvantages in production：(1) common tube is used, due to being strong exothermal reaction, the temperature difference of tube side and shell side is too big, Zhi Nengyong
Specific heat capacity big material removes heat；(2) the raw material demand for heat of continuous feed can not be met after heat is moved out of；(3) move
It is few to go out heat, bed meeting overtemperature, influences effective use of catalyst；(4) amount of heat can be removed by increasing the quantity of heat exchanger tube, no
Effective use of catalyst is influenceed, but increase heat exchanger tube to greatly increase equipment cost；(5) gas is provided with charging to be distributed
Device, influence the complete regeneration of catalyst；Therefore, existing three kinds of reactors all individually and intactly can not meet catalyst anti-
Answer the use of the relative efficiency in device.
Existing Application No. 201620716546.1, patent name are《Combined constant temperature reactor》Including, fixed bed, wing
Piece constant warm tube, gas distributor, gaseous mixture air inlet pipe, gaseous mixture escape pipe；Device is more, and cost is higher, and air-flow is by following
During bustle pipe arrangement, heat loss is larger；Can not meet the needs of plurality of raw materials is to differential responses condition in same reactor.
The content of the invention
The purpose of this utility model is to provide a kind of compound shell-and-tube formula integrated reactor, reduce heat loss, save into
This, can meet the needs of a variety of different materials are to differential responses condition in same reactor.
To achieve these goals, the technical solution of the utility model is：Compound shell-and-tube formula integrated reactor, including
Charging aperture, manhole, it is characterised in that：Also include riser；There is fin constant temperature tube assembly to be arranged in cylinder, the fin constant temperature
Tube assembly has two or more；The fin constant temperature tube assembly includes upper perforated plate, lower perforated plate, riser, fin constant warm tube；It is described
Riser is fixedly connected on upper perforated plate, and the riser upper end stretches out the upper perforated plate and in cylinder, the riser
Lower end is located above lower perforated plate, and the riser is in the vertical gap being equably arranged between the adjacent fin constant warm tube
In；The upper perforated plate, the both ends of the lower perforated plate are respectively fixedly connected with the cylinder madial wall, on the fin constant warm tube
End is fixedly connected on the upper perforated plate, and the fin constant warm tube bottom is fixedly connected on the lower perforated plate, and the fin is permanent
Warm pipe lower end stretches out the lower perforated plate and in cylinder；The manhole is located on the cylinder lateral wall, the charging aperture position
In on the lateral wall of the cylinder；There are the side or lower end and below the lower perforated plate that discharging opening is connected to the cylinder；
Skirt is connected to lower end on the outside of the cylinder, and bottom plate is located at the skirt lower end.
In the above-mentioned technical solutions, for charging aperture between the upper perforated plate, the lower perforated plate, the charging aperture has two
It is or multiple；Manhole is arranged above the upper perforated plate, and the manhole is arranged between two fin constant temperature tube assemblies；Under riser
Between the upper perforated plate and lower perforated plate, the riser lower end and the distance between the lower perforated plate are adjustable at end.It can meet
Demand of a variety of different materials to differential responses condition in same reactor.
In the above-mentioned technical solutions, fin constant warm tube is arranged vertically and had multiple；Fin is located at upper perforated plate, lower perforated plate
Between；There is catalyst fixator to be located in the fin constant warm tube and be arranged at the fin constant warm tube lower end；There is catalyst position
In in the fin constant warm tube and being located at the catalyst fixator upper end；Catalyst phase in different fin constant temperature tube assemblies
It is same or different.Amount of heat caused by inner reaction tube preferably can be delivered to using fin constant warm tube by shell, stable reaction
Temperature.
In the above-mentioned technical solutions, riser is common tube or finned tube；Riser has one or more；There is gear gas cap position
In the riser upper end；The gear gas cap is square or circular in herringbone.Air-flow is allowed uniformly across urging in each pipe
Agent, reach the purpose made full use of to catalyst.
Tube layer and shell are communicated as one by riser, and fin constant temperature tube assembly has two or more, can meet it is a variety of not
Demand with raw material to differential responses condition.
The utility model has the following advantages that：
(1) amount of heat caused by inner reaction tube preferably can be delivered to using fin constant warm tube by shell, it is stable anti-
Answer temperature；Liberated heat is removed with raw material and recycle stock, substantially reduces recycle ratio；Stable reaction temperature is prolonged
The service life of catalyst has been grown, has lengthened the regeneration period of catalyst；Catalyst is non-breakable, the product of reaction does not carry catalysis secretly
Agent powder, reaction product quality is good and cleans；
(2) riser is provided with cylinder, reduces circulation pipe device, reduces heat loss；A liter gas is provided with cylinder
Pipe, tube layer and shell are connected and gas is evenly distributed, saves gas distributor, expansion joint device；
(3) riser upper end is provided with gear gas cap, reduces recoil when gas rises and makees with promoting gas to redistribute
With；
(4) fin constant temperature tube assembly has two or more, can meet that a variety of different materials are to different anti-in same reactor
Answer the demand of condition；
(5) functional diversities, cost-effective.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
1- charging apertures in figure, 2- manholes, 3- upper perforated plates, 4- cylinders, 5- catalyst, 6- fin constant warm tubes, 7- skirts, under 8-
Tube sheet, 9- bottom plates, 10- riseies, 11- discharging openings, 12- catalyst fixators, 13- fins, 14- gear gas caps, 15- fin constant temperature
Tube assembly.
Embodiment
Describe performance of the present utility model in detail below in conjunction with the accompanying drawings, but they are not formed to of the present utility model
Limit, it is only for example.The advantages of making the utility model by explanation simultaneously, is more clear and is readily appreciated that.
Understood refering to accompanying drawing：Compound shell-and-tube formula integrated reactor, including charging aperture 1, manhole 2, it is characterised in that：Also
Including riser 10；There is fin constant temperature tube assembly 15 to be arranged in cylinder 4, the fin constant temperature tube assembly 15 there are two or more
It is individual；The fin constant temperature tube assembly 15 includes upper perforated plate 3, lower perforated plate 8, riser 10, fin constant warm tube 6；The riser 10
It is fixedly connected on upper perforated plate 3, the upper end of riser 10 stretches out the upper perforated plate 3 and in cylinder 4, the riser
10 lower ends are located at the top of lower perforated plate 8, and the riser 10 is in vertically equably to be arranged between the adjacent fin constant warm tube 6
Gap in；The upper perforated plate 3, the both ends of the lower perforated plate 8 are respectively fixedly connected with the madial wall of cylinder 4, the wing
The upper end of piece constant warm tube 6 is fixedly connected on the upper perforated plate 3, and the bottom of fin constant warm tube 6 is fixedly connected on the lower perforated plate 8
On, the lower end of fin constant warm tube 6 stretches out the lower perforated plate 8 and in cylinder 4；The manhole 2 is located at outside the cylinder 4
In side wall, the charging aperture 1 is located on the lateral wall of the cylinder 4；Have discharging opening 11 be connected to the cylinder 4 side or under
Hold and positioned at the lower section of lower perforated plate 8；Skirt 7 is connected to the outside lower end of cylinder 4, and bottom plate 9 is located at the lower end of skirt 7.
For charging aperture 1 between the upper perforated plate 3, the lower perforated plate 8, the charging aperture 1 has two or more；Manhole 2 is arranged at institute
The top of upper perforated plate 3 is stated, the manhole 2 is arranged between two fin constant temperature tube assemblies 15；The lower end of riser 10 is located on described
Between tube sheet 3 and lower perforated plate 8, the lower end of riser 10 and the distance between the lower perforated plate 8 are adjustable.Fin constant warm tube 6 is in
It is vertical to arrange and have multiple；Fin 13 is between upper perforated plate 3, lower perforated plate 8；There is catalyst fixator 12 to be located at the fin
Constant warm tube 6 is interior and is arranged at the lower end of fin constant warm tube 6；There is catalyst 5 to be located in the fin constant warm tube 6 and be located at
The upper end of catalyst fixator 12；Catalyst 5 in different fin constant temperature tube assemblies 15 is identical or different.Riser 10 is general
Siphunculus or finned tube；Riser 10 has one or more；There is gear gas cap 14 to be located at the upper end of riser 10；The gear gas cap 14
It is square or circular in herringbone.
The course of work of compound shell-and-tube formula integrated reactor described in the utility model is as follows：Raw material is respectively from charging
Mouth 1 enters in cylinder 4；After the riser 10 by two or more fin constant temperature tube assemblies 15 enters the top of upper perforated plate 3 respectively,
Into in fin constant warm tube 6；Reacted in fin constant warm tube 6 with catalyst 5；Fin constant warm tube above cylinder 4
The riser 10 that the reactant of component 15 again passes by the fin constant temperature tube assembly 15 below cylinder 4 enters on upper perforated plate 3
Fang Hou, into fin constant warm tube 6；Reacted in fin constant warm tube 6 with catalyst 5；Combined reaction thing is by discharging opening 11
Output.
Other unaccounted parts belong to prior art.
Claims (4)
1. compound shell-and-tube formula integrated reactor, including charging aperture (1), manhole (2), it is characterised in that：Also include riser
(10)；There is fin constant temperature tube assembly (15) to be arranged in cylinder (4), the fin constant temperature tube assembly (15) there are two or more；
The fin constant temperature tube assembly (15) includes upper perforated plate (3), lower perforated plate (8), riser (10), fin constant warm tube (6)；The liter
Tracheae (10) is fixedly connected on upper perforated plate (3), and riser (10) upper end stretches out the upper perforated plate (3) and is located at cylinder
(4) in, riser (10) lower end is located above lower perforated plate (8), and the riser (10) is in vertically equably to be arranged in phase
In gap between the adjacent fin constant warm tube (6)；The upper perforated plate (3), fixation connects respectively at the both ends of the lower perforated plate (8)
It is connected on the cylinder (4) madial wall, fin constant warm tube (6) upper end is fixedly connected on the upper perforated plate (3), the wing
Piece constant warm tube (6) bottom is fixedly connected on the lower perforated plate (8), and the lower perforated plate is stretched out in fin constant warm tube (6) lower end
(8) and in cylinder (4)；The manhole (2) is located on the cylinder (4) lateral wall, and the charging aperture (1) is positioned at described
On the lateral wall of cylinder (4)；There is discharging opening (11) to be connected to the side of the cylinder (4) or lower end and be located at the lower perforated plate
(8) lower section；Skirt (7) is connected to lower end on the outside of the cylinder (4), and bottom plate (9) is located at the skirt (7) lower end.
2. compound shell-and-tube formula integrated reactor according to claim 1, it is characterised in that：Charging aperture (1) is located at institute
State between upper perforated plate (3), the lower perforated plate (8), the charging aperture (1) there are two or more；Manhole (2) is arranged at the upper tube
Above plate (3), the manhole (2) is arranged between two fin constant temperature tube assemblies (15)；Riser (10) lower end is positioned at described
Between upper perforated plate (3) and lower perforated plate (8), riser (10) lower end and the distance between the lower perforated plate (8) are adjustable.
3. compound shell-and-tube formula integrated reactor according to claim 1 or 2, it is characterised in that：Fin constant warm tube (6)
It is arranged vertically and has multiple；Fin (13) is located between upper perforated plate (3), lower perforated plate (8)；There is catalyst fixator (12) position
In the fin constant warm tube (6) and it is arranged at fin constant warm tube (6) lower end；There is catalyst (5) to be located at fin perseverance
Temperature pipe (6) is interior and is located at catalyst fixator (12) upper end；Catalyst (5) in different fin constant temperature tube assemblies (15)
It is identical or different.
4. compound shell-and-tube formula integrated reactor according to claim 3, it is characterised in that：Riser (10) is common
Pipe or finned tube；Riser (10) has one or more；There is gear gas cap (14) to be located at the riser (10) upper end；The gear gas
Cap (14) is square or circular in herringbone.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720016031 | 2017-01-06 | ||
| CN2017200160315 | 2017-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206746515U true CN206746515U (en) | 2017-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720200582.7U Active CN206746515U (en) | 2017-01-06 | 2017-03-03 | Compound shell-and-tube formula integrated reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970550A (en) * | 2018-09-25 | 2018-12-11 | 鲁盈 | Methanol derivatives bed gradient orients temperature control reaction unit and its reaction method |
-
2017
- 2017-03-03 CN CN201720200582.7U patent/CN206746515U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970550A (en) * | 2018-09-25 | 2018-12-11 | 鲁盈 | Methanol derivatives bed gradient orients temperature control reaction unit and its reaction method |
| CN108970550B (en) * | 2018-09-25 | 2023-12-01 | 鲁盈 | Gradient directional temperature control reaction device and reaction method for methanol deep processing bed |
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Effective date of registration: 20230711 Address after: 433226 No. 1 Zhonghua Road, Fuchang Town, Honghu City, Jingzhou City, Hubei Province Patentee after: Lu Dexiang Patentee after: Lu Ying Patentee after: Honghu Yinlong New Energy Engineering Co.,Ltd. Address before: 433226 No. 1 Zhonghua Road, Fuchang Town, Honghu City, Jingzhou City, Hubei Province Patentee before: Lu Dexiang Patentee before: Lu Ying |