CN106076209A - Synthesis reactor - Google Patents
Synthesis reactor Download PDFInfo
- Publication number
- CN106076209A CN106076209A CN201610497365.9A CN201610497365A CN106076209A CN 106076209 A CN106076209 A CN 106076209A CN 201610497365 A CN201610497365 A CN 201610497365A CN 106076209 A CN106076209 A CN 106076209A
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- CN
- China
- Prior art keywords
- tube
- cylinder
- water
- pipe nipple
- cooling
- 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
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Classifications
-
- 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
- B01J8/06—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 in tube reactors; the solid particles being arranged in tubes
-
- 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
- B01J8/06—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 in tube reactors; the solid particles being arranged in tubes
- B01J8/067—Heating or cooling the reactor
-
- 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
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00327—Controlling the temperature by direct heat exchange
- B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
-
- 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
- B01J2208/06—Details of tube reactors containing solid particles
- B01J2208/065—Heating or cooling the reactor
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The present invention relates to a kind of synthesis reactor.It includes cylinder, end socket, bobbin carriage pipe nipple, skirt, tube sheet, cylinder two ends connect end socket by bobbin carriage pipe nipple respectively, end socket lower end, downside is equipped with skirt, cylinder two ends are respectively provided with tube sheet, top tube sheet, upper tube box pipe nipple and upper cover constitute upper tube box tube side space, lower section tube sheet, lower tube box pipe nipple and low head constitute lower tube box tube side space, lower tube box pipe nipple side is equipped with lower tube box manhole, cylinder inboard wall upper-lower position is respectively provided with a ring baffle plate, outside lower tube box shell side, surrounding is equipped with ladder annular diameter water inlet manifold, ladder annular diameter water inlet manifold lower end connects total water inlet；Top end socket one side position is equipped with measuring thermocouple, and measurement thermocouple lower end is run through upper perforated plate and extended on lower perforated plate.Advantage is to design the most ingenious, and rational in infrastructure compact, flow of cooling water is uniform, it is possible to be suitable for High Temperature High Pressure situation.
Description
Technical field
The present invention relates to reactor field, be specifically related to a kind of synthesis reactor.
Background technology
Reactor is a kind of a kind of large-sized calandria type reactor for chemical industry synthesis, it is adaptable under high temperature, high pressure two
Plant gas under the effect of catalyst, synthesize the operating mode of a kind of new gaseous material.Further, it is adaptable to course of reaction is for putting
The chemical reaction of heat.Use water as cooling medium, reaction releasing heat is taken away, it is ensured that reaction is entered all the time at a temperature of specified
OK.But want at present to reach the effect above, the most always research direction.
Summary of the invention
In order to reach foregoing invention content, the present invention proposes a kind of synthesis reactor, designs the most ingenious, rational in infrastructure
Compact, flow of cooling water is uniform, it is possible to be suitable for High Temperature High Pressure situation.
In order to reach foregoing invention purpose, the present invention proposes techniques below scheme:
Synthesis reactor, it includes cylinder, end socket, bobbin carriage pipe nipple, skirt, tube sheet, and cylinder two ends are respectively by bobbin carriage pipe nipple even
Connecing end socket, end socket lower end, downside is equipped with skirt, and cylinder two ends are respectively provided with tube sheet, top tube sheet, upper tube box pipe nipple and upper envelope
Head constitutes upper tube box tube side space, and lower section tube sheet, lower tube box pipe nipple and low head constitute lower tube box tube side space, and cylinder combines
Two ends tube sheet and reaction tube constitute shell side space, and top end socket medium design has combi inlet port and side to be provided with upper tube box people
, there is gas distributor design in hole near combi inlet port position in the end socket of top, lower tube box pipe nipple side is equipped with lower tube box people
Hole, end socket bottom, lower section is equipped with syngas outlet, and vertical equipped with some reaction tubes in tube side space, reaction tube upper end is arranged on
The aperture of tube sheet is interior and lower end is arranged in the aperture of lower perforated plate, and cylinder inboard wall upper-lower position is respectively provided with an annular baffling
Plate, cylinder medium design has a circular deflection plate, and cylinder upper end is equipped with steam outlet, and lower end, cylinder side is equipped with technique people
Hole, outside lower tube box shell side, surrounding is equipped with ladder annular diameter water inlet manifold, and ladder annular diameter water inlet manifold upper end is by pipe
Road connects water-cooling-sprayer, and water-cooling-sprayer extends in cylinder through the space between the reaction tube of lower end, and ladder annular diameter is intake
House steward lower end connects total water inlet；Top end socket one side position, equipped with measuring thermocouple, is measured thermocouple lower end and is run through pipe
Plate extends on lower perforated plate.
Described reaction tube includes body, porcelain ball, catalyst, filter plug and split pin, and in body, bottom is equipped with filter plug, opening
Pin runs through body below filter plug, and face beyond the Great Wall of filtering has catalyst to be contained in body, and body upper end has porcelain ball to be contained in above catalyst.
Described steam outlet is designed with 6, and circumference is distributed on cylinder upper end surrounding.
Described water-cooling-sprayer is designed with 6, and water-cooling-sprayer rear end is all passed through pipeline and is arranged on cascade ring uniformly
On shape diameter water inlet manifold, water-cooling-sprayer global design becomes flat, water-cooling-sprayer Front-end Design to become skewed, cools down water
The jet hole of shower nozzle is designed to isosceles triangle shape, the V-shaped groove-like in water-cooling-sprayer section view direction.
Described circular deflection plate is lifted in the middle of inner barrel by pull bar.
The invention have the advantage that
1, in order to make large-scale reactor cooling water flow in shell side evenly, use annular water inlet manifold as a point of water
Device, cooling water is sent among shell side by the most uniform 6.
2, water inlet manifold uses annular step diameter structure.The caliber of each section is by calculating the flow velocity of each point in pipeline and water
Power is lost and is obtained.The outlet pressure making 6 shower nozzle cooling water is equal, thus creates for cooling water equal uniform flow in shell side
Initial condition.
3, shower nozzle makes inclined lamellar, is inserted in nest of tubes, thus long water jet has the most just been inserted in the middle of nest of tubes, and sprays water
Mouthful it is designed to isosceles triangle so that the injection flow rate of each point tapers off state from the beginning to the end, 1/6 circle administered with each shower nozzle
(fan-shaped) region matches.
4 enter shell side with cooling water circumference multiple spot matches, and uses the baffle arrangement of annulus, plectane combination.
5 is corresponding with cooling water 6 uniform entrance of circumference, and it is uniform that steam (vapor) outlet is also adopted by circumference 6.
6, use the unsintered porous material of stainless steel powder to make filter bottom reaction tube to fill in for fixed catalytic bed, and use
Row location is filled in filter by split pin.
7, in order to adapt to high temperature, high pressure operating mode, tube sheet uses butt welded joint with barrel soldering, and carries out 100%RT inspection
Survey, for realizing 100%RT detection, technique manhole (part 18) is set.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the sectional view of the reaction tube of the present invention.
Fig. 3 is the top view of the water-cooling-sprayer position of the present invention.
Fig. 4 is the front view of the water-cooling-sprayer of the present invention.
Fig. 5 is the top view of the water-cooling-sprayer of the present invention.
Fig. 6 is the side view of the water-cooling-sprayer of the present invention.
Fig. 7 is the partial enlarged view of the top view of the water-cooling-sprayer of the present invention.
Fig. 8 is that the C-C of Fig. 7 is to sectional view.
Detailed description of the invention
Referring to the drawings, synthesis reactor, it includes cylinder 8, end socket 2, bobbin carriage pipe nipple 3, skirt 1, tube sheet 5, cylinder 8 two ends
Connecting end socket 2 by bobbin carriage pipe nipple 3 respectively, lower section end socket 2 lower end is respectively provided with tube sheet 5, top equipped with skirt 1, cylinder 8 two ends
Tube sheet 5, upper tube box pipe nipple 3 and upper cover 2 constitute upper tube box tube side space A, lower section tube sheet 5, lower tube box pipe nipple 3 and lower envelope
2 constitute lower tube box tube side space B, and cylinder 8 combines two ends tube sheet 5 and reaction tube is constituted in the middle of shell side space C, top end socket 2
It is designed with combi inlet port 14 and side is provided with upper tube box manhole 15, in top end socket 2, have gas distributor 13 to design close
Combi inlet port 14 position, lower tube box pipe nipple 3 side is equipped with lower tube box manhole 4, and lower section end socket 2 bottom is equipped with syngas outlet
21, vertical equipped with some reaction tubes 11 in the C of tube side space, in reaction tube 11 upper end is arranged on the aperture of upper perforated plate 5 and lower end peace
Being contained in the aperture of lower perforated plate 5, cylinder 8 inwall upper-lower position is respectively provided with a ring baffle plate 7, and cylinder 8 medium design has
One circular deflection plate 9, upper end, cylinder 8 side equipped with steam outlet 16, lower end, cylinder 8 side equipped with technique manhole 18, under
Outside bobbin carriage shell side B, surrounding is equipped with ladder annular diameter water inlet manifold 19, and ladder annular diameter water inlet manifold 19 upper end is by pipe
Road connects water-cooling-sprayer 6, and water-cooling-sprayer 6 extends in cylinder 8 through the space between the reaction tube of lower end, and ladder annular diameter enters
Supply mains 19 lower end connects total water inlet 20；Top end socket 2 one side position, equipped with measuring thermocouple 12, measures thermocouple 12 times
End runs through upper perforated plate 5 and extends on lower perforated plate 5.
Described reaction tube 11 includes body 111, porcelain ball 112, catalyst 113, filter plug 114 and split pin 115, body
In 111, bottom is equipped with filter plug 114, and split pin 115 runs through body 111 below filter plug 114, has catalyst 113 to fill above filter plug 114
In body 111, body 111 upper end has porcelain ball 112 to be contained in above catalyst 113.
Described steam outlet 16 is designed with 6, and circumference is distributed on cylinder 8 upper end surrounding.
Described water-cooling-sprayer 6 is designed with 6, and water-cooling-sprayer 6 rear end is all passed through pipeline and is arranged on ladder uniformly
On annular diameter water inlet manifold 19, water-cooling-sprayer 6 global design becomes flat, water-cooling-sprayer 6 Front-end Design to become skewed,
The jet hole 61 of water-cooling-sprayer is designed to isosceles triangle shape, the V-shaped groove-like in water-cooling-sprayer 6 section view direction 62.
Described circular deflection plate 9 is lifted on cylinder 8 bosom by pull bar.
When the present invention uses, reactor body is mainly by end socket (part 2), bobbin carriage pipe nipple (part 3), tube sheet (part 5), reaction tube
(part 11) forms, skirt (part 1) carry.Reactor body is divided into the space of two mutual separations.One space tube side,
Another space is shell side.Tube side space includes the interior space of upper and lower bobbin carriage space and reaction tube.Upper tube box space is by upper envelope
Head, upper pipe nipple and upper perforated plate surround, and lower tube box is surrounded by low head, lower pipe nipple and lower perforated plate.By a lot of roots between upper and lower bobbin carriage
Reaction tube connection is got up.Reaction tube is inserted on tube sheet in the pore in cellular distribution, by the method for seal weld by reaction tube
Couple together with tube sheet.The space deduction that shell side space is surrounded by upper and lower tube sheet and cylinder space shared by reaction tube is shell
Journey space.The gas of question response enters from combi inlet port (part 14), enters upper tube box through gas distributor (part 13), then mixes
Close gas and enter reaction tube (part 11).Loading catalyst in reaction tube.The effect of catalyst in addition under suitable temperature and pressure,
Producing synthetic reaction, gaseous mixture has reformed into synthesis gas, then flows out from syngas outlet (part 21).Cooling water is bottom shell side
Enter through total water inlet (part 20) and ladder annular diameter water inlet manifold (part 19), spray into scatter through novel water inlet shower nozzle (part 6),
And the space between reaction tube flows through, under the guiding of deflection plate, travel back across steam outlet flow out.People on upper and lower bobbin carriage
Hole (part 4, part 15) is used for assembling and overhauling.Technique manhole is used for realizing manufacturing process.
Claims (5)
1. a synthesis reactor, is characterized in that it includes cylinder, end socket, bobbin carriage pipe nipple, skirt, tube sheet, and cylinder two ends are respectively
Connecting end socket by bobbin carriage pipe nipple, end socket lower end, downside is equipped with skirt, and cylinder two ends are respectively provided with tube sheet, top tube sheet, upper pipe
Case pipe nipple and upper cover constitute upper tube box tube side space, and lower section tube sheet, lower tube box pipe nipple and low head constitute lower tube box pipe
Journey space, cylinder combines two ends tube sheet and reaction tube constitutes shell side space, and top end socket medium design has combi inlet port and
Side is provided with upper tube box manhole, has gas distributor design at close combi inlet port position, lower tube box pipe nipple one in the end socket of top
Side is equipped with lower tube box manhole, and end socket bottom, lower section is equipped with syngas outlet, vertically equipped with some reaction tubes, reaction in tube side space
In pipe upper end is arranged on the aperture of upper perforated plate and lower end is arranged in the aperture of lower perforated plate, cylinder inboard wall upper-lower position is respectively provided with
One ring baffle plate, cylinder medium design has a circular deflection plate, and cylinder upper end is equipped with steam outlet, under cylinder side
End is equipped with technique manhole, and outside lower tube box shell side, surrounding is equipped with ladder annular diameter water inlet manifold, and the water inlet of ladder annular diameter is total
Pipe upper end connects water-cooling-sprayer by pipeline, and water-cooling-sprayer extends in cylinder through the space between the reaction tube of lower end, ladder
Annular diameter water inlet manifold lower end connects total water inlet；Top end socket one side position, equipped with measuring thermocouple, measures thermocouple
Lower end is run through upper perforated plate and is extended on lower perforated plate.
Synthesis reactor the most according to claim 1, it is characterized in that described reaction tube include body, porcelain ball, catalyst,
Filter plug and split pin, in body, bottom is equipped with filter plug, and split pin runs through body below filter plug, and face beyond the Great Wall of filtering has catalyst to be contained in pipe
Internal, body upper end has porcelain ball to be contained in above catalyst.
Synthesis reactor the most according to claim 1, is characterized in that described steam outlet is designed with 6, and circumference is all
Cloth is in cylinder upper end surrounding.
Synthesis reactor the most according to claim 1, is characterized in that described water-cooling-sprayer is designed with 6, cools down water
Shower nozzle rear end is all passed through pipeline and is arranged on uniformly on ladder annular diameter water inlet manifold, and water-cooling-sprayer global design becomes flat
Shape, water-cooling-sprayer Front-end Design becomes skewed, and the jet hole of water-cooling-sprayer is designed to isosceles triangle shape, water-cooling-sprayer
The V-shaped groove-like in section view direction.
Synthesis reactor the most according to claim 1, is characterized in that described circular deflection plate is lifted on cylinder by pull bar
Body bosom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610497365.9A CN106076209A (en) | 2016-06-30 | 2016-06-30 | Synthesis reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610497365.9A CN106076209A (en) | 2016-06-30 | 2016-06-30 | Synthesis reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106076209A true CN106076209A (en) | 2016-11-09 |
Family
ID=57215247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610497365.9A Pending CN106076209A (en) | 2016-06-30 | 2016-06-30 | Synthesis reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106076209A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558525A (en) * | 2022-03-01 | 2022-05-31 | 徐州工程学院 | Reaction device for preparing synthesis gas by catalyzing methane and carbon dioxide |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004018403A1 (en) * | 2002-08-23 | 2004-03-04 | Mitsubishi Chemical Corporation | Method of vapor phase catalytic oxidation using multitubular reactor |
| CN2686714Y (en) * | 2004-04-09 | 2005-03-23 | 赵伟明 | Multi-tube type fixed tube plate reactor |
| CN201361545Y (en) * | 2009-01-09 | 2009-12-16 | 锦西化工机械(集团)有限责任公司 | Methanol column converter of gas distributor with highly-effective and low consumption inlet |
| CN102784596A (en) * | 2012-07-12 | 2012-11-21 | 天津大学 | Shell side structure and shell and tube vinyl acetate synthesis reactor with same |
| CN202823316U (en) * | 2012-04-05 | 2013-03-27 | 华东理工大学工程设计研究院有限公司 | Fixed-bed reactor with cylindrical cavity arranged in casing |
| CN103111239A (en) * | 2011-11-16 | 2013-05-22 | 西安核设备有限公司 | Gas-cooled methanol reactor |
| CN202962427U (en) * | 2012-12-11 | 2013-06-05 | 江苏永大化工机械有限公司 | Ethylene glycol hydrogenation reactor |
| CN203494495U (en) * | 2013-09-24 | 2014-03-26 | 中国石油化工股份有限公司 | Reactor for producing vinyl acetate through ethylene gaseous phase method |
| CN204841620U (en) * | 2015-07-21 | 2015-12-09 | 神华集团有限责任公司 | Low carbon mixes pure synthesizer |
-
2016
- 2016-06-30 CN CN201610497365.9A patent/CN106076209A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004018403A1 (en) * | 2002-08-23 | 2004-03-04 | Mitsubishi Chemical Corporation | Method of vapor phase catalytic oxidation using multitubular reactor |
| CN2686714Y (en) * | 2004-04-09 | 2005-03-23 | 赵伟明 | Multi-tube type fixed tube plate reactor |
| CN201361545Y (en) * | 2009-01-09 | 2009-12-16 | 锦西化工机械(集团)有限责任公司 | Methanol column converter of gas distributor with highly-effective and low consumption inlet |
| CN103111239A (en) * | 2011-11-16 | 2013-05-22 | 西安核设备有限公司 | Gas-cooled methanol reactor |
| CN202823316U (en) * | 2012-04-05 | 2013-03-27 | 华东理工大学工程设计研究院有限公司 | Fixed-bed reactor with cylindrical cavity arranged in casing |
| CN102784596A (en) * | 2012-07-12 | 2012-11-21 | 天津大学 | Shell side structure and shell and tube vinyl acetate synthesis reactor with same |
| CN202962427U (en) * | 2012-12-11 | 2013-06-05 | 江苏永大化工机械有限公司 | Ethylene glycol hydrogenation reactor |
| CN203494495U (en) * | 2013-09-24 | 2014-03-26 | 中国石油化工股份有限公司 | Reactor for producing vinyl acetate through ethylene gaseous phase method |
| CN204841620U (en) * | 2015-07-21 | 2015-12-09 | 神华集团有限责任公司 | Low carbon mixes pure synthesizer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558525A (en) * | 2022-03-01 | 2022-05-31 | 徐州工程学院 | Reaction device for preparing synthesis gas by catalyzing methane and carbon dioxide |
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| 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: 20161109 |