CN106040103A - Anti-reflux device and anti-reflux method for bubbling-bed reactor, and a bubbling-bed reactor system - Google Patents
Anti-reflux device and anti-reflux method for bubbling-bed reactor, and a bubbling-bed reactor system Download PDFInfo
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- CN106040103A CN106040103A CN201610345977.6A CN201610345977A CN106040103A CN 106040103 A CN106040103 A CN 106040103A CN 201610345977 A CN201610345977 A CN 201610345977A CN 106040103 A CN106040103 A CN 106040103A
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- 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
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- 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
- B01J8/001—Controlling catalytic processes
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- 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
- B01J2208/00539—Pressure
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Abstract
The invention provides an anti-reflux device and an anti-reflux method for a bubbling-bed reactor, and a bubbling bed reactor system, and relates to the field of bubbling-bed reactors. The device is suitable for connection with a reactor and comprises a pressure maintaining system which comprises a detection device and a high-pressure tank, wherein the detection device is connected with the reactor; and the high-pressure tank communicates with the reactor. The device detects pressure in the reactor through the detection device; and when an abnormity occurs, the high-pressure tank can adjust the pressure in the reactor, so the problem of reflux is solved. In addition, the method comprises the following steps: setting a preset pressurizing value and a preset depressurizing value for the detection device, detecting a practical measured pressure value in the reactor by using the detection device and determining an output result, and subjecting the high-pressure tank to corresponding operations. The operation method is rapid, convenient and highly-efficient and is safe and reliable to use. The system comprises the reactor and the above-mentioned anti-reflux device, wherein the anti-reflux device is connected with the reactor. The system can effectively prevent reflux of various bubbling-bed reactors and is more safe and reliable.
Description
Technical field
The present invention relates to bubbling bed reactor field, in particular to a kind of bubbling bed reactor counterflow-preventing equipment,
Method and bubbling bed reactor system.
Background technology
Gas-liquid-solid three-phase bubbling bed reactor is in courses of reaction such as F-T synthesis, the processing of residual oil bio-oil, oil coal refinings altogether
In be widely used.In three-phase bubbling bed reactor, distributor is to ensure that charging is uniformly distributed in bubbling bed and improves
The vitals of serosity gas holdup.Current all types of distributor in running due to raw material supply interrupt or pressure not
Time steady, it may appear that the adverse current of liquid-solid mixture, serosity is with entering in distributor and subsequent pipeline, and temperature reduces, and slurry plugs is entered
Trachea, system restarts difficulty again.
Summary of the invention
It is an object of the invention to provide the counterflow-preventing equipment of a kind of bubbling bed reactor, anti-to solve existing slurry bed system
Answering device when feed break, serosity adverse current can enter distributor, when again restarting, it is easy to the problem that slurry plugs occurs, with
Time this equipment simple, invest little, effectively improve reflux problem, the time between overhauls(TBO) can be greatly reduced, reduce operating cost.
Another object of the present invention is to provide a kind of bubbling bed reactor system, it can be effectively prevented all types of drums
Bubble bed reactor adverse current, more safe and reliable.
Another object of the present invention is to provide a kind of counterflow-preventing method of bubbling bed reactor, utilize the method to have
Improve reflux problem to effect, operational approach convenient and efficient, safe and reliable.
Embodiments of the invention are achieved in that
The counterflow-preventing equipment of a kind of bubbling bed reactor, is suitable to be connected with reactor, including intrinsic pressure for regulating reactor
The pressure-retaining system of power, pressure-retaining system is connected with reactor, and pressure-retaining system includes for detecting reactor pressure output detections
The detection device of result and for reactor pressurising or the pressure pan of pressure release, detection device is connected with reactor, pressure pan and
Reactor connects.
A kind of bubbling bed reactor system, including the counterflow-preventing equipment of reactor and above-mentioned bubbling bed reactor, reactor
Being provided with feed pipe and distributor, the two ends of distributor connect with feed pipe and reactor respectively, bubbling bed reactor anti-reverse
Flow device is connected with reactor.
A kind of counterflow-preventing method of bubbling bed reactor, is applied to the counterflow-preventing equipment of above-mentioned bubbling bed reactor, method
Including:
Detection device is provided with default pressurising value and default pressure release value, and detection device persistently detects the actual measurement pressure in reactor
Force value, observed pressure value is contrasted with default pressurising value and default pressure release value, and exports result by detection device respectively；
When observed pressure value is less than when presetting pressurising value, and pressure pan is to reactor pressurising, until described observed pressure value etc.
In described default pressurising value；
When observed pressure value is higher than when presetting pressure release value, and pressure pan is to reactor pressure release, until described observed pressure value etc.
In described default pressure release value.
The embodiment of the present invention provides the benefit that: the counterflow-preventing equipment of the bubbling bed reactor that the present invention provides passes through pressure
Sensor detects the pressure of inside reactor in real time, and when there are abnormal conditions, reactor is optionally filled by pressure pan
Pressure or pressure release, to maintain the pressure in reactor to keep normal level, use pressure-retaining system thoroughly to solve in feed pipe
Reflux problem, does not haves adverse current clogging；Increase pressure-retaining system investment little simultaneously, but whole plant running can be solved
Safety, reduce repair and maintenance time operating cost.The counterflow-preventing method of the bubbling bed reactor that the present invention provides, by pressure
The observed pressure value that force transducer detects and the default pressurising value and the default pressure release value that pre-set contrast, thus carry out
Judge and regulation, make pressure pan to reactor pressurising or pressure release, operational approach convenient and efficient, safe and reliable, for bubbling
In bed reactor, when effectively can stop feed break, the blocking that upper slurry adverse current occurs.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
The structural representation of the counterflow-preventing equipment of the bubbling bed reactor that Fig. 1 provides for the embodiment of the present invention one；
The structural representation of the bubbling bed reactor system that Fig. 2 provides for the embodiment of the present invention two；
The structural representation of the bubbling bed reactor system that Fig. 3 provides for the embodiment of the present invention three.
In figure:
The counterflow-preventing equipment 100 of bubbling bed reactor；Reactor 101；Pressure-retaining system 102；
Detection device 110；Pressure transducer 111；Controlling organization 112；
Pressure pan 120；Pressurising pipe 121；Relief tube 122；Pressurising regulation valve 123；Decompression control valve 124；
Bubbling bed reactor system 200,300；
Reactor 210,310；Feed zone 311；Dispersion area 312；
Feed pipe 220,320；
Distributor 230,330；Arm 231；Gas jetting hole 232；Dividing plate 331；Bubble-cap 332；Riser 333；
Desilting system 240,340.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Generally implement with the present invention illustrated described in accompanying drawing herein
The assembly of example can be arranged with various different configurations and design.
Therefore, detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed below
The scope of the present invention, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into the model of present invention protection
Enclose.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In describing the invention, it should be noted that term " on ", D score, " interior ", the orientation of the instruction such as " outward " or position
Relation of putting is for based on orientation shown in the drawings or position relationship, or the orientation usually put when this invention product uses or position
Put relation, or the orientation that usually understands of those skilled in the art or position relationship, be for only for ease of the description present invention and
Simplify and describe rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration
And operation, therefore it is not considered as limiting the invention.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " arrange ",
" connect " and should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be
It is mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, can understand that above-mentioned term is in the present invention with concrete condition
In concrete meaning.
Embodiment one
Refer to Fig. 1, the present embodiment provides the counterflow-preventing equipment 100 of a kind of bubbling bed reactor, is suitable to and reactor 101
Connecting, it includes pressure-retaining system 102, and material reacts in reactor 101, and pressure-retaining system 102 connects with reactor 101, and uses
In being passed through gas in reactor 101 or releasing the pressure in gas realization keeps reactor 101.
Pressure-retaining system 102 includes detecting device 110 and pressure pan 120, and detection device 110 is connected with reactor 101, is used for
Pressure in monitoring reactor 101 output detections result in real time；Pressure pan 120 connects with reactor 101, for reactor
101 pressurisings or pressure release, to ensure that the internal pressure of reactor 101 was in normal range.
The present embodiment mesohigh tank 120 is provided with pressurising pipe 121 and relief tube 122, and wherein, pressurising pipe 121 is for by height
Gas in pressure tank 120 is transported in reactor 101, it is achieved reactor 101 carries out pressurising, increases the pressure in reactor 101
Power.And relief tube 122 is for being transported to the gas in reactor 101 in pressure pan 120, it is achieved reactor 101 is let out
Pressure, reduces the pressure in reactor 101.
Specifically, the two ends of pressurising pipe 121 connect with pressure pan 120 and reactor 101 respectively, simultaneously at pressurising pipe 121
On be provided with pressurising regulation valve 123, pressurising regulation valve 123 be used for opening and closing pressurising pipe 121, it is achieved the control to pressurising pipe 121.With
Reason, the two ends of relief tube 122 connect with pressure pan 120 and reactor 101 the most respectively, relief tube 122 is also equipped with for
Opening and closing the decompression control valve 124 of relief tube 122, operator can fill according to the concrete condition of the pressure in reactor 101, utilization
Pressure regulation valve 123 and decompression control valve 124 carry out pressurising or pressure release to reactor 101, keep the pressure in reactor 101 to be in
In normal range.
Detecting device 110 in the present embodiment and include pressure transducer 111 and controlling organization 112, pressure transducer 111 is positioned at
In reactor 101, the force value in detection reactor 101 in real time, pressure transducer 111 is by electric with controlling organization 112
Connect, it is achieved the force value that pressure transducer 111 detects is transferred to controlling organization 112, and by controlling organization 112 discriminatory analysis
Go out testing result, then export this testing result.
Controlling organization 112 can be connected with pressure pan 120, it is achieved Automated condtrol, it is also possible to not with pressure pan 120 even
Connecing, operator is by observing the output result of controlling organization 112, and utilizes pressure pan 120 to fill reactor 101 according to this result
Pressure or pressure release.
In the present embodiment, preferred controlling organization 112 is connected with pressure pan 120, and the pressurising pipe 121 of pressure pan 120 and pressure release
Pipe 122 is connected with controlling organization 112 respectively, specifically, pressurising regulation valve 123 and decompression control valve 124 respectively with controlling organization
112 electrical connections.
Controlling organization 112 is by being connected with pressure transducer 111, it is possible to judges and analyzes what pressure transducer 111 gathered
Pressure signal, thus automatically control pressurising regulation valve 123 and decompression control valve 124, it is achieved the reality to reactor 101 internal pressure
Time monitoring and in real time regulation, convenient, it is not necessary to operator's manual adjustment.Its governing speed is higher than manual operation, and effect is more preferable.
The counterflow-preventing equipment 100 of the bubbling bed reactor that the present embodiment provides, when special circumstances occur, such as: compression
There is exception parking in machine or feed pump, and now the pressure in reactor 101 can decline rapidly, by pressure pan 120 to reaction
Device 101 carries out pressurising, makes the pressure in reactor 101 keep normal condition, can be effectively prevented from occurring that serosity adverse current enters anti-
Answer the situation of device 101, stop the generation of adverse current situation up hill and dale.
The counterflow-preventing equipment 100 of the bubbling bed reactor that the present embodiment provides uses pressure-retaining system 102 anti-thoroughly to solve
Answer the reflux problem in device 101, do not have adverse current clogging；Increase pressure-retaining system 102 to invest not quite simultaneously, but can solve
The certainly safety of whole plant running, operating cost when reducing repair and maintenance, the pressure-retaining system 102 that the present embodiment provides simultaneously is fitted
Close various reactor 101.
Refer to Fig. 1, the operation principle of the counterflow-preventing equipment 100 of the bubbling bed reactor that the present embodiment provides is:
When normally working, the internal pressure that exists of pressure-retaining system 102 mesohigh tank 120, pressurising regulation valve 123 and pressure release regulation
Valve 124 is turned off, and pressure transducer 111 is constantly in monitor state, and reactor 101 is internal maintains a normal pressure always
Scope.
When there are special circumstances, once there is exception parking in compressor or feed pump, the pressure meeting within reactor 101
Declining rapidly, pressure transducer 111 detects reactor 101 internal pressure when dropping to a ultimate value, and controlling organization 112 controls
Pressurising regulation valve 123 is opened rapidly, and reactor 101 is carried out pressurising, makes reactor 101 internal pressure maintain the shape that normally works
State；Detecting that reactor 101 internal pressure occurs that rising builds the pressure once pressure transducer 111, controlling organization 112 controls pressurising
Regulation valve 123 cuts out rapidly, starts decompression control valve 124, and reactor 101 carries out pressure release, maintains previous level, and pressure release is tied
Shu Hou, decompression control valve 124 is closed rapidly.
The present embodiment realizes the real-time monitoring to reactor 101 internal pressure by pressure transducer 111, simultaneously by height
Pressure tank 120 carries out pressurising or pressure release to reactor 101, to maintain the pressure in reactor 101 to remain in normal range.
Use pressure-retaining system 102 can thoroughly solve the reflux problem in feed pipe 220, do not have adverse current clogging；Increase simultaneously
Add pressure-retaining system 102 to invest not quite, but the safety of whole plant running can be solved, operating cost when reducing repair and maintenance.
Embodiment two
Refer to Fig. 2, provide a kind of bubbling bed reactor system 200 in the present embodiment, it includes reactor 210 and reality
The counterflow-preventing equipment 100 of the bubbling bed reactor provided in example one is provided.
Reactor 210 is provided with feed pipe 220, distributor 230 and desilting system 240, the two ends of distributor 230 respectively with
Feed pipe 220 connects with reactor 210, and the gas in feed pipe 220 can be evenly distributed in reactor by distributor 230
In 210, making gas mix in reactor 210 more uniform, desilting system 240 connects with the bottom of reactor 210.
In the present embodiment, distributor 230 is used and is introduced directly into type distributor, i.e. gas and is directly entered point by feed pipe 220
Cloth device 230, subsequently into reactor 210；The distributor 230 that the present embodiment provides includes multiple arm 231 and the spray of multiple gas
Perforation 232, gas jetting hole 232 is positioned at the end of arm 231.
In the present embodiment, feed pipe 220 is cylindric, and is a straight tube, feed pipe 220 some stretch into reactor
In 210, another part is positioned at outside reactor 210, and multiple arms 231 are positioned at the part of reactor 210 with feed pipe 220 respectively
Sidewall connect, simultaneous gas injection hole 232 is positioned at arm 231 one end away from feed pipe 220, this distributor 230 be positioned at into
The lower section of material pipe 220, i.e. the gas jetting hole 232 of distributor 230 is near the bottom of reactor 210.Gas enters from feed pipe 220
Entering, be then passed through arm 231 and eject equably in gas jetting hole 232, now gas is positioned at the end of reactor 210
Portion, gas is light due to sole mass, gradually rises on the top of reactor 210, thus is diffused in reactor 210, reactor
In 210, gas diffusion is uniformly.
In the present embodiment, pressure transducer 111 is positioned on feed pipe 220, by the pressure in detection feed pipe 220, it is possible to
More directly being controlled the situation of change of pressure in reactor 210, sensitivity is higher.Feed pipe 220 has part to be positioned at
In reactor 210, also having part to be positioned at outside reactor 210, it is anti-that pressure transducer 111 can be arranged at being positioned at of feed pipe 220
Answer in the part in device 210, it is also possible to be arranged at feed pipe 220 and be positioned in the part outside reactor 210, in the present embodiment, pressure
Force transducer 111 is preferably placed at feed pipe 220 and is arranged in the part in reactor 210, it is simple in time in detection feed pipe 220
Pressure.
Wherein, desilting system 240 is prior art, be mainly used in reactor 210 occur adverse current after, can in time by
Residual solution in reactor 210 is removed, and the pressure-retaining system 102 provided when the present embodiment quits work, when there is adverse current, and desilting
System 240 is prevented from situation adverse current blocking occur.In the present embodiment, desilting system 240 is the lowest part at distributor 230
Arranging and connected by liquid container with one after drawing outside reactor 210 communicating pipe, any serosity returned in distributor 230 will be in time
Import by liquid container, it is ensured that distributor 230 is the most blocked.
Embodiment three
Refer to Fig. 3, the present embodiment provides the bubbling that a kind of bubbling bed reactor system 300 provides with embodiment two
The basic structure of bed reactor system 200 is identical, and the present embodiment is with embodiment two difference, distributor in embodiment two
230 for being introduced directly into type distributor, and in the present embodiment, distributor 330 is dividing plate profile distributor.
The bubbling bed reactor system 300 of the present embodiment includes that the bubbling bed provided in reactor 310 and embodiment one is anti-
Answer the counterflow-preventing equipment 100 of device.
Reactor 310 is provided with feed pipe 320, distributor 330 and desilting system 340, the two ends of distributor 330 respectively with
Feed pipe 320 connects with reactor 310, and the gas in feed pipe 320 can be evenly distributed in reactor by distributor 330
In 310, making gas mix in reactor 310 more uniform, desilting system 340 connects with the bottom of reactor 310.
In the present embodiment, distributor 330 is preferably dividing plate profile distributor, and this distributor 330 includes dividing plate 331, dividing plate
331 are arranged in reactor 310, and reactor 310 is divided into feed zone 311 and dispersion area 312, and dispersion area 312 is positioned at feed zone
The top of 311, feed pipe 320 is positioned at feed zone 311.Multiple bubble-cap 332 and multiple it is provided with on the present embodiment median septum 331
Riser 333, riser 333 is the cylinder of both ends open, and the two ends of riser 333 lay respectively at feed zone 311 and dispersion area
312, it is used for connecting feed zone 311 and dispersion area 312, riser 333 is positioned at one end of dispersion area 312 and is connected with bubble-cap 332, when
Gas enters from riser 333, then rushes at bubble-cap 332, and bubble-cap 332 rotates injection gas, it is simple to gas is in reactor 310
It is evenly distributed.
The feed pipe 320 provided in the present embodiment is right-angle elbow pipe, and the port of export orientating reaction device 310 of feed pipe 320
Bottom, gas out, enters into the lower space of reactor 310, is then gradually increasing from feed pipe 320, enter rise a gas
Pipe 333, finally discharges from bubble-cap 332.Distributed on dividing plate 331 multiple riser 333 and with multiple riser 333 one_to_one corresponding
Multiple bubble-caps 332, consequently facilitating the gas in feed zone 311 is evenly distributed in reactor 310.
In the present embodiment, pressure transducer 111 is positioned at the lower section of dividing plate 331, owing to gas is entered instead by riser 333
Answer the upper space of device 310, by arranging pressure transducer 111 in the lower section of dividing plate 331, it is possible to gas pressure detected timely
The change of power, it is simple to regulate and control in time, and detection highly sensitive.
When using dividing plate profile distributor, after increasing pressure-retaining system 102, bubble-cap 332 can arrange relatively easy, weak
Change the counterflow-preventing function of bubble-cap 332.The present embodiment uses pressure-retaining system 102 can thoroughly solve the adverse current in feed pipe 320
Problem, does not haves adverse current clogging；Increase pressure-retaining system 102 to invest not quite simultaneously, but whole plant running can be solved
Safety, reduce repair and maintenance time operating cost.
Wherein, desilting system 340 is prior art, is as by liquid container in the present embodiment using bottom bulkhead space,
Configured is the instruction of a set of hydrops liquid level and control system, when hydrops reaches certain level, by automatically controlling or manually
Control to release hydrops.
Embodiment four
Refer to Fig. 1, provide a kind of counterflow-preventing method of bubbling bed reactor in the present embodiment, the method is mainly applied
The counterflow-preventing equipment 100 of the bubbling bed reactor provided in embodiment one.
The method includes presetting step and detecting step.
S1, default step.
Pressure in reactor 101 is preset, default pressurising value and default pressure release value is set, wherein presets pressure release value big
In default pressurising value.
S2, detecting step.
The pressure transducer 111 of detection device 110 persistently detects the observed pressure value in reactor 101, and is transferred to control
Mechanism 112 processed, the observed pressure value of acquisition is contrasted by controlling organization 112 respectively with default pressurising value and default pressure release value,
Judge.
When observed pressure value is between default pressurising value and default pressure release value, pressure pan 120 does not works；
When observed pressure value is less than when presetting pressurising value, and pressure pan 120 is to reactor 101 pressurising；Pressurising pipe 121 and reaction
Device 101 connects, and in pressure pan 120, gas enters reactor 101 by pressurising pipe 121, until observed pressure value is filled equal to presetting
Pressure value；
When observed pressure value is higher than when presetting pressure release value, and pressure pan 120 is to reactor 101 pressure release；Relief tube 122 and reaction
Device 101 connects, and in reactor 101, gas enters pressure pan 120 by relief tube 122, until observed pressure value is let out equal to presetting
Pressure value.
Certainly, in other embodiments, also cannot use manual adjustment, directly utilize detection device 110 detection reaction
Pressure output detections result in device 101, pressure pan 120 can be controlled according to the result of output, thus adjust by operator
Pressure in joint reactor 101, it is also possible to set up controller and reach to automatically control.
In sum, the counterflow-preventing equipment 100 of the bubbling bed reactor that the present invention provides is examined in real time by detection device 110
Pressure within measured reaction device 101, when abnormal conditions occur, pressure pan 120 optionally reactor 101 is carried out pressurising or
Pressure release, to maintain the pressure in reactor 101 to keep normal level, uses pressure-retaining system 102 can thoroughly solve feed pipe 220
Interior reflux problem, does not haves adverse current clogging；Increase pressure-retaining system 102 to invest not quite simultaneously, but can solve whole
The safety of plant running, operating cost when reducing repair and maintenance.The counterflow-preventing side of the bubbling bed reactor 101 that the present invention provides
Method, is carried out by observed pressure value detection device 110 being detected and the default pressurising value and the default pressure release value that pre-set
Contrast, thus carry out judging and regulating, make pressure pan 120 to reactor 101 pressurising or pressure release, operational approach convenient and efficient, make
With safe and reliable, in bubbling bed reactor 101, when effectively can stop feed break, the blocking that upper slurry adverse current occurs.
The counterflow-preventing equipment 100 of bubbling bed reactor is connected with various bubbling bed reactors, forms bubbling bed reactor system 200,
In different system counterflow-preventing equipment to arrange position different, but all can be effectively prevented reactor 101 when unusual condition occurs,
The situation of serosity adverse current occurs.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a counterflow-preventing equipment for bubbling bed reactor, is suitable to be connected with reactor, it is characterised in that include for regulating
Stating the pressure-retaining system of reactor pressure, described pressure-retaining system is connected with described reactor, and described pressure-retaining system includes for examining
Survey described reactor pressure the detection device of output detections result and for described reactor pressurising or the high pressure of pressure release
Tank, described detection device is connected with described reactor, and described pressure pan connects with described reactor.
The counterflow-preventing equipment of bubbling bed reactor the most according to claim 1, it is characterised in that described pressure pan is provided with
Pressurising pipe and relief tube, described pressurising pipe and described relief tube are connected with described reactor respectively.
The counterflow-preventing equipment of bubbling bed reactor the most according to claim 2, it is characterised in that described detection device includes
Pressure transducer and controlling organization, described pressure transducer is positioned at described reactor, described pressure transducer and described control
Mechanism electrically connect, described controlling organization is connected with described pressure pan, described pressurising pipe and described relief tube respectively with described control
Mechanism connects.
The counterflow-preventing equipment of bubbling bed reactor the most according to claim 3, it is characterised in that described pressurising pipe is provided with
Pressurising regulation valve, described relief tube is provided with decompression control valve, described pressurising regulation valve and described decompression control valve respectively with institute
State controlling organization electrical connection.
5. a bubbling bed reactor system, it is characterised in that include reactor and the bubbling bed as described in Claims 1 to 4
The counterflow-preventing equipment of reactor, described reactor is provided with feed pipe and distributor, and the two ends of described distributor are respectively with described
Feed pipe connects with described reactor, and the counterflow-preventing equipment of described bubbling bed reactor is connected with described reactor.
Bubbling bed reactor system the most according to claim 5, it is characterised in that described feed pipe is cylindric, described
Distributor includes that multiple arm and multiple gas jetting hole, multiple described arms connect with the sidewall of described feed pipe, described gas
Body spray-hole is positioned at described arm one end away from described feed pipe；Described pressure transducer is positioned on described feed pipe.
Bubbling bed reactor system the most according to claim 6, it is characterised in that described distributor is positioned at described feed pipe
Lower section.
Bubbling bed reactor system the most according to claim 5, it is characterised in that described feed pipe is right-angle elbow pipe, institute
Stating the port of export bottom towards described reactor of feed pipe, described distributor includes dividing plate, and described dividing plate is by described reactor
Being divided into feed zone and dispersion area, described dispersion area to be positioned at the top of described feed zone, described feed pipe is positioned at described feed zone,
Described pressure transducer is positioned at the lower section of described dividing plate.
Bubbling bed reactor system the most according to claim 8, it is characterised in that be provided with multiple bubble-cap on described dividing plate
With multiple for connecting described feed zone and the riser of described dispersion area, described riser be positioned at one end of described dispersion area with
Described bubble-cap connects.
10. the counterflow-preventing method of a bubbling bed reactor, it is characterised in that be applied to the bubbling as described in Claims 1 to 4
The counterflow-preventing equipment of bed reactor, described method includes:
Described detection device is provided with default pressurising value and default pressure release value, and described detection device persistently detects in described reactor
Observed pressure value, described detection device by described observed pressure value respectively with described default pressurising value and described default pressure release value
Contrast, and export result；
When described observed pressure value is less than described default pressurising value, described pressure pan is to described reactor pressurising, until described
Observed pressure value is equal to described default pressurising value；
When described observed pressure value is higher than described default pressure release value, described pressure pan is to described reactor pressure release, until described
Observed pressure value is equal to described default pressure release value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345977.6A CN106040103A (en) | 2016-05-23 | 2016-05-23 | Anti-reflux device and anti-reflux method for bubbling-bed reactor, and a bubbling-bed reactor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345977.6A CN106040103A (en) | 2016-05-23 | 2016-05-23 | Anti-reflux device and anti-reflux method for bubbling-bed reactor, and a bubbling-bed reactor system |
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| CN106040103A true CN106040103A (en) | 2016-10-26 |
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| CN201610345977.6A Pending CN106040103A (en) | 2016-05-23 | 2016-05-23 | Anti-reflux device and anti-reflux method for bubbling-bed reactor, and a bubbling-bed reactor system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101396647A (en) * | 2007-09-29 | 2009-04-01 | 中科合成油技术有限公司 | Gas-liquid-solid three-phase suspended bed reactor for f-t synthesis and use thereof |
| CN205182674U (en) * | 2015-11-03 | 2016-04-27 | 内蒙古伊泰煤制油有限责任公司 | Stifled device is prevented to thick liquid attitude bed reactor distributor |
| CN205182670U (en) * | 2015-12-09 | 2016-04-27 | 上海元邦化工制造有限公司 | Stress reaction automatic control equipment |
-
2016
- 2016-05-23 CN CN201610345977.6A patent/CN106040103A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101396647A (en) * | 2007-09-29 | 2009-04-01 | 中科合成油技术有限公司 | Gas-liquid-solid three-phase suspended bed reactor for f-t synthesis and use thereof |
| CN205182674U (en) * | 2015-11-03 | 2016-04-27 | 内蒙古伊泰煤制油有限责任公司 | Stifled device is prevented to thick liquid attitude bed reactor distributor |
| CN205182670U (en) * | 2015-12-09 | 2016-04-27 | 上海元邦化工制造有限公司 | Stress reaction automatic control equipment |
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