CN209237907U - A kind of accurate charging continuous flow reaction system being quenched - Google Patents
A kind of accurate charging continuous flow reaction system being quenched Download PDFInfo
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- CN209237907U CN209237907U CN201821880807.9U CN201821880807U CN209237907U CN 209237907 U CN209237907 U CN 209237907U CN 201821880807 U CN201821880807 U CN 201821880807U CN 209237907 U CN209237907 U CN 209237907U
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Abstract
The utility model relates to technical field of chemical pharmaceutical equipment, especially a kind of accurate charging continuous flow reaction system that can be quenched, it is characterized in that, include: feed unit, unit, CIP cleaning unit and reaction member is quenched, reaction member includes shell, and shell upper and lower ends are connected separately with tube sheet and baffling bobbin carriage.The utility model cleans reaction member by using CIP cleaning unit, and cleans quick thorough；By can accurately adjust the first Hydraulic Diaphragm Metering Pump of instantaneous flow, the first flow Calibration Column that can accurately measure instantaneous flow can show instantaneous flow, solve the problems, such as accurately control the amount into the reactant of reaction member；By using unit is quenched, reactant remaining in product is eliminated, solves the problems, such as that excessive reactant cannot be eliminated by quenching reaction after completion of the reaction；Reactant is repeatedly catalyzed by installing catalytic materials in baffling slot, while being convenient for changing catalytic materials to adapt to different reactions.
Description
Technical field
The utility model relates to technical field of chemical pharmaceutical equipment, especially a kind of accurate charging that can be quenched is continuous
Flow reaction system.
Background technique
The common reactor apparatus of chemical pharmaceutical technical field includes tubular reactor and tank reactor etc., wherein autoclave
Reactor is often packed into agitating device in a kettle, for liquid phase reactor object mix, synthetic purity, reaction conversion ratio compared with
Low, energy consumption and pollution are more serious.Since field of chemical pharmacy is more demanding to the purity of product etc., the reaction being often used
Device equipment is continuous flow tubular reactor.
The pipe range of continuous flow tubular reactor is longer, while caliber is thinner, and traditional cleaning way is not applied for continuously
The cleaning of flow tubular reactor.Meanwhile existing continuous flow tubular reactor cannot accurately control the amount of the reactant of entrance, no
Excessive reactant can be eliminated by quenching reaction after completion of the reaction.
Utility model content
The utility model aims to solve the problem that the above problem, provides a kind of accurate charging continuous flow reaction system that can be quenched
System solves the problems, such as that continuous flow tubular reactor cleaning is difficult, solves the reaction that cannot accurately control into reaction member
The problem of amount of object, solves the problems, such as that excessive reactant cannot be eliminated by quenching reaction after completion of the reaction, solves
The problem of continuous flow tubular reactor installation and replacement catalyst difficulty.The technical scheme adopted is as follows:
A kind of accurate charging continuous flow reaction system being quenched characterized by comprising feed unit is quenched
Unit, CIP cleaning unit and reaction member, the reaction member include shell, and the shell upper and lower ends are sequentially connected respectively
There are tube sheet and baffling bobbin carriage,
The enclosure interior is provided with reaction tube group, and reaction tube group includes more reaction tubes, and the reaction tube is to have one
Determine the spiral winding pipe of helix angle, the upper and lower ends of every reaction tube are both passed through and are fixedly connected on tube sheet, the baffling
Several baffling slots mutually separated are opened up on bobbin carriage, the tube sheet collectively constitutes several with the baffling slot of baffling bobbin carriage and mutually separates
Baffling channel, successively connected one by one in the sequentially adjacent reaction tube of media flow by baffling corresponding with them channel
It is connected to, is provided with reactant entrance and reactant exit on the baffling bobbin carriage, the tube sheet includes expanded joint tube sheet and welded pipe
Plate, the expanded joint tube sheet are fixedly connected at shell upper and lower ends, the reaction tube pass through expanded joint tube sheet and with expanded joint tube sheet phase
Affixed, the welding tube sheet is fitted closely by flange and bolt with baffling bobbin carriage, the reaction tube pass through welding tube sheet and with
Tube sheet Joint is welded,
Be provided with solid catalysis object in the baffling slot, the solid catalysis object occupy baffling slot cross section part or
Whole spaces,
The CIP cleaning unit is connect by pipeline with feed unit, and the feed unit passes through pipeline and reaction member
Connection, the reaction member are connect by pipeline with blending tank, and the unit that is quenched is connect by pipeline with blending tank.
Preferably, the feed unit include head tank, charging pneumatic ball valve, charging pneumatic diaphragm pump, feed surge tank,
First magnetic turning plate liquid level sensor, first flow Calibration Column, the first inlet valve, the second inlet valve, the first Hydraulic Diaphragm Metering Pump,
First pulse damper and first check-valve, the head tank are connect by pipeline with charging pneumatic ball valve, and the charging is pneumatic
Ball valve is connect by pipeline with charging pneumatic diaphragm pump, and the charging pneumatic diaphragm pump is connect by pipeline with feed surge tank,
The feed surge tank is connect by pipeline with the first magnetic turning plate liquid level sensor, and the feed surge tank passes through pipeline and first
Flow calibrator connection, the first flow Calibration Column are connect by pipeline with the first inlet valve, and first inlet valve passes through
Pipeline is connect with the first Hydraulic Diaphragm Metering Pump, and the feed surge tank is connect by pipeline with the second inlet valve, and described second
Inlet valve is connect by pipeline with the first Hydraulic Diaphragm Metering Pump, and first Hydraulic Diaphragm Metering Pump passes through pipeline and the first arteries and veins
Damper connection is rushed, first pulse damper is connect by pipeline with first check-valve, and the first check-valve passes through pipe
Road is connect with reaction member.
Preferably, the CIP cleaning unit includes water pot, the first strainer valve, the first pneumatic ball valve, the first pneumatic diaphragm
Pump, alkaline solution tank, the second strainer valve, the second pneumatic ball valve, the second pneumatic diaphragm pump, acid solution tank, third strainer valve,
Three pneumatic ball valves and third pneumatic diaphragm pump, the water pot are connect by pipeline with the first strainer valve, and first strainer valve is logical
Piping is connect with the first pneumatic ball valve, and first pneumatic ball valve is connect by pipeline with the first pneumatic diaphragm pump, and described the
One pneumatic diaphragm pump is connect by pipeline with feed surge tank, and the alkaline solution tank is connect by pipeline with the second strainer valve,
Second strainer valve is connect by pipeline with the second pneumatic ball valve, second pneumatic ball valve pass through pipeline and second pneumatically every
Membrane pump connection, second pneumatic diaphragm pump connects by pipeline with feed surge tank, the acid solution tank pass through pipeline and
The connection of third strainer valve, the third strainer valve are connect by pipeline with third pneumatic ball valve, and the third pneumatic ball valve passes through
Pipeline is connect with third pneumatic diaphragm pump, and the third pneumatic diaphragm pump is connect by pipeline with feed surge tank.
Preferably, it is described be quenched unit include be quenched tank, be quenched pneumatic ball valve, be quenched pneumatic diaphragm pump, be quenched surge tank,
Second magnetic turning plate liquid level sensor, second flow Calibration Column, first be quenched valve, second be quenched valve, the second Hydraulic Diaphragm Metering Pump,
Second pulse damper and second check-valve, the tank that is quenched is connect by pipeline with pneumatic ball valve is quenched, described to be quenched pneumatically
Ball valve is connect by pipeline with pneumatic diaphragm pump is quenched, and the pneumatic diaphragm pump that is quenched is connect by pipeline with surge tank is quenched,
The surge tank that is quenched is connect by pipeline with the second magnetic turning plate liquid level sensor, and the surge tank that is quenched passes through pipeline and second
Flow calibrator connection, the second flow Calibration Column are quenched valve with first by pipeline and connect, and described first, which is quenched valve, passes through
Pipeline is connect with the second Hydraulic Diaphragm Metering Pump, and the surge tank that is quenched is quenched valve with second and is connect by pipeline, and described second
Valve is quenched to connect by pipeline with the second Hydraulic Diaphragm Metering Pump, second Hydraulic Diaphragm Metering Pump passes through pipeline and the second arteries and veins
Damper connection is rushed, second pulse damper is connect by pipeline with second check-valve, and the second check-valve passes through pipe
Road is connect with blending tank.
Preferably, through-hole is opened up on the solid catalysis object, reaction stream via through holes pass through solid catalysis object, the through-hole
It for a macropore or is several apertures composition.
Preferably, the mounting groove of accommodating solid catalysis object is opened up on tube sheet and/or baffling slot, solid catalysis object is installed on
In mounting groove.
Preferably, the baffling slot of upper baffling bobbin carriage and/or the baffling slot of lower baffling bobbin carriage is arranged in the solid catalysis object
In.
Preferably, on upper and lower baffle pipe case on the laying of baffling slot and upper lower perforated plate the laying of mounting hole so that each layer reacts
The top and bottom end of pipe arrange in the following manner:
From outside to inside: the top of all first layer reaction tube, that is, outermost layer reaction tubes is arranged to make up circle on first, owns
The top of second layer reaction tube be arranged to make up on second it is round, on second it is round with first on it is round and concentric and second on circle
Diameter less than first on it is round, and so on until the last layer reaction tube, that is, innermost layer reaction tube；From outside to inside: all first
Layer reaction tube, that is, outermost layer reaction tube bottom end is arranged to make up the first lower circle, and the bottom end of all second layer reaction tubes is arranged to make up
Second is lower round, and the second lower circle and round diameter under the first lower circular shape concentric and second are lower less than first round, and so on
Until the last layer reaction tube, that is, innermost layer reaction tube；The upper circle center of circle and the lower round center of circle are respectively positioned on shell axis, are belonged to
The top of one layer of every reaction tube to the vertical join line of shell axis and the vertical join line of its bottom end to shell axis is in folder
Angle is equal.
Preferably, when reaction tube is even number root, if it is N item, then reactant entrance and reactant exit positioned at same
On baffling bobbin carriage, then have the baffling slot on the baffling bobbin carriage of reactant entrance for (N/2) -1, on another baffling bobbin carriage
Baffling slot is N/2 item；When reaction tube is odd number root, if it is N item, then reactant entrance and reactant exit are located at different foldings
On flow tube case, and the baffling slot on baffle pipe case is (N-1)/2 up and down.
The utility model, which has the advantages that, cleans reaction member by using CIP cleaning unit, does not need to tear open
Reaction member is solved, and is cleaned quick thorough；It, can be accurate by can accurately adjust the first Hydraulic Diaphragm Metering Pump of instantaneous flow
The first flow Calibration Column of measurement instantaneous flow can show instantaneous flow, be conveniently adjusted the first Hydraulic Diaphragm Metering Pump, pass through
First magnetic turning plate liquid level sensor is it can be concluded that the amount of reactant realizes accurate control reaction-ure mixture, solution in feed surge tank
The problem of cannot accurately controlling into the amount of the reactant of reaction member；By using unit is quenched, eliminate residual in product
Remaining reactant solves the problems, such as that excessive reactant cannot be eliminated by quenching reaction after completion of the reaction；By making
Reactant obtains high reynolds number in low flow velocity, greatly improves turbulence effects, remains in continuous flowing reactive uninterrupted
Mixing；Reactant is repeatedly catalyzed by installing catalytic materials in baffling slot, catalysis often, while being convenient for changing catalysis
Object is to adapt to different reactions；Using expanded joint tube sheet and welding tube sheet, can prevent from leaking.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only
It is an embodiment of the present invention, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be extended according to the attached drawing of offer and obtain other implementation attached drawings.
Fig. 1: the structural schematic diagram of the utility model；
Fig. 2: the structural schematic diagram of reaction tube group described in the utility model；
Fig. 3: the structural schematic diagram after reaction tube group local cutting described in the utility model；
A kind of Fig. 4: exemplary bottom view of upper baffling bobbin carriage described in the utility model；
A kind of Fig. 5: exemplary top view of lower baffling bobbin carriage described in the utility model；
Fig. 6: the structural schematic diagram of lower seal pad described in the utility model；
Fig. 7: the partial profile structure of tube sheet described in the utility model；
Fig. 8: the partial profile structure of reaction tube described in the utility model；
A kind of Fig. 9: exemplary part section side structure schematic view of solid catalysis object described in the utility model；
A kind of Figure 10: exemplary part section schematic view of the front view of solid catalysis object described in the utility model；
A kind of Figure 11: exemplary part section schematic view of the front view of solid catalysis object described in the utility model；
A kind of Figure 12: exemplary bottom view of upper baffling bobbin carriage described in the utility model；
A kind of Figure 13: exemplary part section overlooking structure diagram of solid catalysis object described in the utility model；
A kind of Figure 14: exemplary schematic perspective view of solid catalysis object described in the utility model；
Figure 15: the structural schematic diagram of reaction member described in the utility model；
Specific embodiment
The utility model is described in further detail with example with reference to the accompanying drawing:
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
As shown in Fig. 1 to Figure 15, the accurate charging continuous flow reaction system that one kind of the present embodiment can be quenched is special
Sign is, comprising: unit, CIP cleaning unit and reaction member 100 is quenched in feed unit, and the reaction member 100 includes shell
Body 1,1 upper and lower ends of shell are connected with tube sheet 3 and baffling bobbin carriage 4 in turn respectively,
The shell 1 is internally provided with reaction tube group 2, and reaction tube group 2 includes more reaction tubes 20, and the reaction tube 20 is
Having the spiral winding pipe of certain helix angle, the upper and lower ends of every reaction tube 20 are both passed through and are fixedly connected on tube sheet 3,
Several baffling slots 40 mutually separated are opened up on the baffling bobbin carriage 4, the baffling slot 40 of the tube sheet 3 and baffling bobbin carriage 4 is common
Several baffling channels mutually separated are formed, pass through folding corresponding with them in the sequentially adjacent reaction tube 20 of media flow
Circulation road successively serial communication one by one is provided with reactant entrance 41 and reactant exit 42, the pipe on the baffling bobbin carriage 4
Plate 3 includes expanded joint tube sheet 30 and welding tube sheet 31, and the expanded joint tube sheet 30 is fixedly connected at 1 upper and lower ends of shell, described anti-
Should pipe 20 pass through expanded joint tube sheet 30 and with 30 Joint of expanded joint tube sheet, the welding tube sheet 31 passes through flange and bolt and baffle pipe
Case 4 fits closely, the reaction tube 20 pass through welding tube sheet 31 and with welding 31 Joint of tube sheet,
Solid catalysis object 44 is provided in the baffling slot 40, the solid catalysis object 44 occupies 40 cross section of baffling slot
Some or all of space,
The CIP cleaning unit is connect by pipeline with feed unit, and the feed unit passes through pipeline and reaction member
100 connections, the reaction member 100 are connect by pipeline with blending tank 7, and the unit that is quenched is connected by pipeline and blending tank 7
It connects.
Preferably, the feed unit includes head tank 50, charging pneumatic ball valve 51, charging pneumatic diaphragm pump 52, charging
Surge tank 53, the first magnetic turning plate liquid level sensor 54, first flow Calibration Column 55, the first inlet valve 56, the second inlet valve 57,
One Hydraulic Diaphragm Metering Pump 58, the first pulse damper 59 and first check-valve 62, the head tank 50 pass through pipeline and charging
Pneumatic ball valve 51 connects, and the charging pneumatic ball valve 51 is connect by pipeline with charging pneumatic diaphragm pump 52, and the charging is pneumatic
Diaphragm pump 52 is connect by pipeline with feed surge tank 53, and the feed surge tank 53 is passed by pipeline and the first magnetic turning plate liquid level
Sensor 54 connects, and the feed surge tank 53 is connect by pipeline with first flow Calibration Column 55, the first flow Calibration Column
55 are connect by pipeline with the first inlet valve 56, and first inlet valve 56 is connected by pipeline and the first Hydraulic Diaphragm Metering Pump 58
It connects, the feed surge tank 53 is connect by pipeline with the second inlet valve 57, and second inlet valve 57 passes through pipeline and first
Hydraulic Diaphragm Metering Pump 58 connects, and first Hydraulic Diaphragm Metering Pump 58 is connect by pipeline with the first pulse damper 59,
First pulse damper 59 is connect by pipeline with first check-valve 62, the first check-valve 62 pass through pipeline with react
Unit 100 connects.
Preferably, the CIP cleaning unit includes that water pot 71, the first strainer valve 72, the first pneumatic ball valve 73, first are pneumatic
Diaphragm pump 74, alkaline solution tank 81, the second strainer valve 82, the second pneumatic ball valve 83, the second pneumatic diaphragm pump 84, acid solution tank
91, third strainer valve 92, third pneumatic ball valve 93 and third pneumatic diaphragm pump 94, the water pot 71 pass through pipeline and the first filtering
Valve 72 connects, and first strainer valve 72 is connect by pipeline with the first pneumatic ball valve 73, and first pneumatic ball valve 73 passes through
Pipeline is connect with the first pneumatic diaphragm pump 74, and first pneumatic diaphragm pump 74 is connect by pipeline with feed surge tank 53, institute
It states alkaline solution tank 81 to connect by pipeline with the second strainer valve 82, second strainer valve 82 passes through pipeline and the second Pneumatic ball
Valve 83 connects, and second pneumatic ball valve 83 is connect by pipeline with the second pneumatic diaphragm pump 84, second pneumatic diaphragm pump
84 are connect by pipeline with feed surge tank 53, and the acid solution tank 91 is connect by pipeline with third strainer valve 92, described
Third strainer valve 92 is connect by pipeline with third pneumatic ball valve 93, and the third pneumatic ball valve 93 passes through pipeline and third gas
Dynamic diaphragm pump 94 connects, and the third pneumatic diaphragm pump 94 is connect by pipeline with feed surge tank 53.
Preferably, the unit that is quenched includes that tank 110 is quenched, pneumatic ball valve 111 is quenched, pneumatic diaphragm pump 112 is quenched, quenches
Go out surge tank 113, the second magnetic turning plate liquid level sensor 114, second flow Calibration Column 115, first valve 116 is quenched, second is quenched
Valve 117, the second Hydraulic Diaphragm Metering Pump 118, the second pulse damper 119 and second check-valve 122, the tank 110 that is quenched lead to
Piping is connect with pneumatic ball valve 111 is quenched, described that pneumatic ball valve 111 is quenched by pipeline and the company of pneumatic diaphragm pump 112 is quenched
It connects, the pneumatic diaphragm pump 112 that is quenched is connect by pipeline with surge tank 113 is quenched, and the surge tank 113 that is quenched passes through pipe
Road is connect with the second magnetic turning plate liquid level sensor 114, and the surge tank 113 that is quenched passes through pipeline and second flow Calibration Column 115
Connection, the second flow Calibration Column 115 are quenched valve 116 with first by pipeline and connect, and described first, which is quenched valve 116, passes through pipe
Road is connect with the second Hydraulic Diaphragm Metering Pump 118, and the surge tank 113 that is quenched is quenched valve 117 with second and is connect by pipeline,
Described second, which is quenched valve 117, is connect by pipeline with the second Hydraulic Diaphragm Metering Pump 118, second Hydraulic Diaphragm Metering Pump
118 are connect by pipeline with the second pulse damper 119, and second pulse damper 119 passes through pipeline and second check-valve
122 connections, the second check-valve 122 are connect by pipeline with blending tank 7.
Preferably, through-hole 45 is opened up on the solid catalysis object 44, reaction stream via through holes 45 pass through solid catalysis object 44,
The through-hole 45 is a macropore or is several apertures composition.
Preferably, the mounting groove of accommodating solid catalysis object 44, solid catalysis object are opened up on tube sheet 3 and/or baffling slot 40
44 are installed in mounting groove.
Preferably, the baffling slot 40 and/or lower baffling bobbin carriage 4 of upper baffling bobbin carriage 4 is arranged in the solid catalysis object 44
In baffling slot 40.
Preferably, on upper and lower baffle pipe case 4 on the laying of baffling slot 40 and upper lower perforated plate 3 laying of mounting hole so that each layer
The top and bottom end of reaction tube 20 arrange in the following manner:
From outside to inside: all first layer reaction tubes 20 are that the top of outermost layer reaction tube 20 is arranged to make up circle on first,
The top of all second layer reaction tubes 20 be arranged to make up on second it is round, it is round on second and first on it is round and concentric and second
Upper round diameter less than first on it is round, and so on until the last layer reaction tube, that is, innermost layer reaction tube；From outside to inside: institute
There is the bottom end of the i.e. outermost layer reaction tube 20 of first layer reaction tube 20 to be arranged to make up the first lower circle, all second layer reaction tubes 20
Bottom end is arranged to make up the second lower circle, and circle is justified with the first lower circular shape concentric and under the second lower round diameter is less than first under second
Shape, and so on until the last layer reaction tube, that is, innermost layer reaction tube；The upper circle center of circle and the lower round center of circle are respectively positioned on shell 1
On axis, vertical join line and its bottom end to shell 1 axis of the top of one layer of every reaction tube to 1 axis of shell are belonged to
Vertical join line is equal in angle.
Preferably, when reaction tube 20 is even number root, if it is N item, then reactant entrance 41 and reactant exit 42
In on same baffling bobbin carriage, then the baffling slot 40 on the baffling bobbin carriage with reactant entrance 41 is (N/2) -1, another baffling
Baffling slot 40 on bobbin carriage is N/2 item；When reaction tube 20 is odd number root, if it is N item, then reactant entrance 41 and reactant
Outlet 42 is located on different baffling bobbin carriages, and the baffling slot 40 on baffle pipe case is (N-1)/2 up and down.
Further, in order to guarantee compactness that tube sheet 3 is connect with baffling bobbin carriage 4, the leakage of the medium in baffling slot is prevented,
It does not hinder medium to enter simultaneously, outflow baffling slot, is provided with lamellar seal pad 6 between the baffling bobbin carriage and tube sheet, described
It is provided with baffling hole 60 corresponding with two ends of each baffling slot on formula gasket, guarantees that reactant is close in flow process
Envelope.
Since reaction tube has a lot while being spiral winding pipe, during installation, to be combined with tube sheet 3 and with baffling bobbin carriage
4 baffling slot 40 is corresponding, if can be difficult or even cannot achieve when installing without certain queueing discipline, is also easy to cause to pacify
The entanglement of dress personnel increases installation work-hour, installation error rate, therefore for the ease of installing spiral winding pipe, it is preferred that vertical folding
On flow tube case 4 on the laying of baffling slot 40 and upper lower perforated plate 3 mounting hole laying so that each layer reaction tube 20 top and bottom end
It arranges in the following manner:
From outside to inside: all first layer reaction tubes 20 are that the top of outermost layer reaction tube 20 is arranged to make up circle on first,
The top of all second layer reaction tubes 20 be arranged to make up on second it is round, it is round on second and first on it is round and concentric and second
Upper round diameter less than first on it is round, and so on until the last layer reaction tube, that is, innermost layer reaction tube；From outside to inside: institute
There is the bottom end of the i.e. outermost layer reaction tube 20 of first layer reaction tube 20 to be arranged to make up the first lower circle, all second layer reaction tubes 20
Bottom end is arranged to make up the second lower circle, and circle is justified with the first lower circular shape concentric and under the second lower round diameter is less than first under second
Shape, and so on until the last layer reaction tube, that is, innermost layer reaction tube；The upper circle center of circle and the lower round center of circle are respectively positioned on shell 1
On axis, vertical join line and its (same reaction tube) bottom end of the top of one layer of every reaction tube to 1 axis of shell are belonged to
Vertical join line institute to 1 axis of shell is equal in angle.Further, the straight line line of all reaction tube tops to its bottom end
(line for referring to the top, bottom end that belong to a reaction tube) is parallel with the axis of shell 1.
When reaction tube 20 is even number root, if it is N item, then reactant entrance 41 and reactant exit 42 are located at same folding
On flow tube case, then have the baffling slot 40 on the baffling bobbin carriage of reactant entrance 41 for (N/2) -1, on another baffling bobbin carriage
Baffling slot 40 be N/2 item；When reaction tube 20 is odd number root, if it is N item, then reactant entrance 41 and reactant exit
42 are located on different baffling bobbin carriages, and the baffling slot 40 on baffle pipe case is (N-1)/2 up and down.
As shown in Figure 8, it is preferred that 2 oppositely oriented, rotation consistent spiral shells of lift angle are suppressed with along the outer wall of reaction tube 20
Spin line 20a, so that inwardly projecting on the inner wall of reaction tube be formed with the corresponding spiral salient of two helixes.Such reaction mass exists
When wherein flowing, biggish flow-disturbing can be formed, reactant is further increased along the spiral tangential motion of spiral protrusion shaped
The Reynolds number of reaction mass flowing, greatly improves turbulence effects, improves heat transfer and the mixed effect of reaction mass.
Fixed form of the solid catalysis object 44 in baffling slot 40 can be following several forms:
Fixed form one: as shown in fig. 7, solid catalysis object 44 is arranged in the cavity that tube sheet 3 and baffling slot 40 form,
Solid catalysis object 44 and above-mentioned cavity are interference fitted.
Fixed form two: as shown in figs. 9 and 12,40 inner wall of baffling slot is formed with the first mounting groove 46, solid catalysis object
44 a part the first mounting groove 46 of insertion, is fixed with 40 relative position of baffling slot.First mounting groove 46 can be provided with baffling
46 side wall of the slot bottom of slot 40 or the first mounting groove can also open up the first mounting groove 46 in slot bottom and side wall simultaneously.
Fixed form three: as shown in figure 9, tube sheet 3 is formed with the second mounting groove 47 in the corresponding position of baffling slot 40, solid is urged
A part the second mounting groove 47 of insertion of compound 44, is fixed with baffling slot 40 and 3 relative position of tube sheet.
Fixed form four: as shown in figure 13, baffling slot 40 can be wedge groove, and solid catalysis object 44 is wedge block.Scheming
In 13 baffling slot 40, the flow direction of reactant is from left to right, since the cross-sectional area of baffling slot 40 to the right constantly reduces
It limits solid catalysis object 44 to move right, the flow direction of simultaneous reactions object limits solid catalysis object 44 and is moved to the left.
The above fixed form can be used alone, and can also be combined while be used with a variety of fixed forms, and Fig. 9 is while making
With a kind of example of a variety of fixed forms.
Catalytic channels of the solid catalysis object 44 in baffling slot 40 can be following several forms:
Channel form one: as shown in Fig. 7,11,13 and 14, the channel in solid catalysis object 44 can be opposite for multiple diameters
Lesser through-hole 45, reactant is from multiple through-holes 45 by carrying out catalysis reaction.It wherein, can be by between adjacent through-hole 45
Adjacent through-hole 45 is connected by interface channel.
Channel form two: as shown in figure 9, the channel in solid catalysis object 44 can be the relatively large through-hole of single diameter
45。
Channel form three: as shown in Figure 10, there are gap between solid catalysis object 44 and baffling slot 40, gap be can be used as
The channel of reaction stream warp, such as the gap in Figure 10 between 44 top of solid catalysis object and baffling slot 40.This gap can also be set
It sets in 44 two sides of solid catalysis object.
Channel form four: as shown in Figure 10, there are gap between solid catalysis object 44 and tube sheet 3, gap be can be used as instead
The channel for answering logistics to pass through, such as the gap in Figure 10 between 44 lower section of solid catalysis object and tube sheet 3.
Channel form five: solid catalysis object 44 be it is netted, be formed with multiple mesh.
The above channel form can be used alone, and can also be combined while be used with a variety of channel forms, Figure 10 and Figure 11
For simultaneously using two kinds of examples of a variety of fixed forms.
Any combination between above a variety of fixed forms and channel form can be used in solid catalysis object 44.
Solid catalysis object 44 can be catalyzed for bulk metal catalysts (such as electrolytic silver, molten iron, platinum guaze), load type metal
Agent (such as Ni/Al2O3Hydrogenation catalyst), alloy catalyst (active component be two or more metallic atom composition, such as Ni-
Cu alloy hydrogenation catalyst, LaNi5Hydrogenation catalyst etc.) etc..
As shown in figure 15, it is preferred that one or more on-line checking instrument 43 are detachably provided on the baffling bobbin carriage,
The on-line checking instrument 43 is connected with baffling slot 40.Wherein temperature monitor can be selected in on-line checking instrument as needed
Table, pressure instrumentation, detector for pH value table etc. for detection reactor in reactant real time temperature, pressure and acid
Basicity situation, it is additionally preferred to, it may be provided with multiple on-line checking instrument interfaces on baffling bobbin carriage, on-line checking instrument is by connecing
Different interfaces is connected from different baffling slots 40 (anti-by different number roots so as to detect different operation lengths in turn
Ying Guanhou) the state of reactant reaction.
When utility model works: the first inlet valve 56 first open, first flow Calibration Column 55 measurement first it is hydraulic every
The instantaneous flow of film metering pump 58, and the instantaneous flow of the first Hydraulic Diaphragm Metering Pump 58 is adjusted, is closed after the completion
One inlet valve 56.Reactant in head tank 50 is pumped into charging by charging pneumatic diaphragm pump 52 by charging pneumatic ball valve 51
In surge tank 53.Wherein, the quantity for the head tank 50 connecting with surge tank 53 can be multiple.Second magnetic turning plate liquid level sensor
The liquid level of reactant in 114 detection surge tanks 53, then the second inlet valve 57 is opened, and reactant passes through the second inlet valve
57 are pumped out by the first Hydraulic Diaphragm Metering Pump 58, and it is single that reaction is entered after the first pulse damper 59 and first check-valve 62
It is reacted in member 100.
It is just primary by catalysis that reactant passes through the solid catalysis object 44 in reaction member 100 every time.Inside the shell side of shell 1
For the heat transfer medium that circulates, the reactant in 20 tube side of reaction tube is set to keep suitable temperature, heat transfer medium passes through shell side inlet
10 enter, and are discharged finally by shell-side outlet 11.Reactant is flowed into from the reactant entrance 41 of first reaction member 100, from
The reactant exit 42 of the last one reaction member 100 flows out, and reactant forms product, enters in blending tank 7.Wherein,
The reactant exit 42 of previous reaction member 100 is connect by pipeline with the reactant exit 42 of the latter reaction member 100.
At this point, unit, which is quenched, has completed following work: first is quenched the opening of valve 116, and second flow Calibration Column 115 measures
The instantaneous flow of second Hydraulic Diaphragm Metering Pump 118, the flow of the second Hydraulic Diaphragm Metering Pump 118 adjustment itself, adjustment are completed
First is closed afterwards, and valve 116 is quenched.Then, the quenching reaction solution promoting menstruation being quenched in tank 110, which is crossed, is quenched pneumatic ball valve 111, by quenching
The pneumatic diaphragm pump 112 that goes out, which is pumped into, to be quenched in surge tank 113.When product will enter blending tank 7, second is quenched the opening of valve 117,
Quenching reaction solution is pumped out by the second Hydraulic Diaphragm Metering Pump 118, by the second pulse damper 119 and second check-valve 122
It enters in blending tank 7, is mixed with product, chemically reacted, eliminate remaining reactant in product.
After the completion of reaction, when needing to clean, the working method of CIP cleaning unit is as follows for the utility model:
Step 1: the second pneumatic ball valve 83 is opened, the work of the second pneumatic diaphragm pump 84, alkaline solution is from alkaline solution tank 81
Successively it is flowed into feed surge tank 53 by the second strainer valve 82, the second pneumatic ball valve 83 and the second pneumatic diaphragm pump 84,
It after alkaline solution is heated to suitable temperature by feed surge tank 53, is pumped out by the first Hydraulic Diaphragm Metering Pump 58, into anti-
It answers in the reaction tube 20 of unit 100, is tentatively cleaned.
Step 2: the first pneumatic ball valve 73 is opened, the work of the first pneumatic diaphragm pump 74 is pumped, and water successively passes through from water pot 71
First strainer valve 72, the first pneumatic ball valve 73 and the first pneumatic diaphragm pump 74 are flowed into feed surge tank 53, by the first liquid
Pressure diaphragm metering pump 58 pumps out, the alkaline solution residual into the reaction tube 20 of reaction member 100, in cleaning reaction pipe 20.
Step 3: third pneumatic ball valve 93 is opened, third pneumatic diaphragm pump 94 works, and alkaline solution is from acid solution tank 91
Successively feed surge tank 53 is flowed by third strainer valve 92, third pneumatic ball valve 93 and third pneumatic diaphragm pump 94 to work as
In, it after feed surge tank 53 is heated to suitable temperature, is pumped out by the first Hydraulic Diaphragm Metering Pump 58, into reaction member 100
In reaction tube 20, acid cleaning is carried out to reaction tube 20.
Step 4: the first pneumatic ball valve 73 is opened, the work of the first pneumatic diaphragm pump 74 is pumped, and water successively passes through from water pot 71
First strainer valve 72, the first pneumatic ball valve 73 and the first pneumatic diaphragm pump 74 are flowed into feed surge tank 53, by the first liquid
Pressure diaphragm metering pump 58 pumps out, the acid solution residual into the reaction tube 20 of reaction member 100, in cleaning reaction pipe 20.
The utility model catalytic reaction system is fed using multiple metering pumps, high to required precision；But it reacts
The case where type all too is more, often will appear corrosion cause metering pump inaccurate；Or when replacement synthesizes classification,
Metering pump needs to reset flow；Therefore, metering pump uses Hydraulic Diaphragm Metering Pump, is provided with Calibration Column, can be with after corrosion
Metered flow is recalibrated, when replacement synthesizes kind, can also be recalibrated；But there is conveying arteries and veins in metering pump
Problem is rushed, under pulse conveying, the flow conveying ratio of multiple pumps is unstable；The utility model is measured using hydraulic diaphragm
Pump, pulse damper can eliminate pulse.
The utility model is illustrated by way of example above, but the utility model is not limited to above-mentioned specific implementation
Example, all ranges that the requires of the utility model protection is belonged to based on any changes or modifications that the utility model is done.
Claims (9)
1. the accurate charging continuous flow reaction system that one kind can be quenched characterized by comprising list is quenched in feed unit
Member, CIP cleaning unit and reaction member (100), the reaction member (100) include shell (1), the shell (1) up and down two
End is connected with tube sheet (3) and baffling bobbin carriage (4) in turn respectively,
The shell (1) is internally provided with reaction tube group (2), and reaction tube group (2) includes more reaction tubes (20), the reaction tube
It (20) is the spiral winding pipe for having certain helix angle, the upper and lower ends of every reaction tube (20) are both passed through and are fixedly connected on
On tube sheet (3), several baffling slots (40) mutually separated, the tube sheet (3) and baffling bobbin carriage are opened up on the baffling bobbin carriage (4)
(4) baffling slot (40) collectively constitutes several baffling channels mutually separated, in the sequentially adjacent reaction tube of media flow
(20) by baffling corresponding with them channel successively serial communication one by one, reactant is provided on the baffling bobbin carriage (4)
Entrance (41) and reactant exit (42), the tube sheet (3) include expanded joint tube sheet (30) and welding tube sheet (31), the expansion connection pipe
Plate (30) is fixedly connected at shell (1) upper and lower ends, the reaction tube (20) pass through expanded joint tube sheet (30) and with expanded joint tube sheet
(30) Joint, the welding tube sheet (31) are fitted closely by flange and bolt with baffling bobbin carriage (4), the reaction tube (20)
Across welding tube sheet (31) and with welding tube sheet (31) Joint,
It is provided with solid catalysis object (44) in the baffling slot (40), it is transversal that the solid catalysis object (44) occupies baffling slot (40)
The some or all of space in face,
The CIP cleaning unit is connect by pipeline with feed unit, and the feed unit passes through pipeline and reaction member (100)
Connection, the reaction member (100) are connect by pipeline with blending tank (7), and the unit that is quenched passes through pipeline and blending tank (7)
Connection.
2. the accurate charging continuous flow reaction system that one kind as described in claim 1 can be quenched, it is characterised in that: described
Feed unit includes head tank (50), charging pneumatic ball valve (51), charging pneumatic diaphragm pump (52), feed surge tank (53), the
One magnetic turning plate liquid level sensor (54), first flow Calibration Column (55), the first inlet valve (56), the second inlet valve (57), first
Hydraulic Diaphragm Metering Pump (58), the first pulse damper (59) and first check-valve (62), the head tank (50) pass through pipeline
It being connect with charging pneumatic ball valve (51), the charging pneumatic ball valve (51) is connect by pipeline with charging pneumatic diaphragm pump (52),
The charging pneumatic diaphragm pump (52) is connect by pipeline with feed surge tank (53), and the feed surge tank (53) passes through pipeline
It is connect with the first magnetic turning plate liquid level sensor (54), the feed surge tank (53) passes through pipeline and first flow Calibration Column (55)
Connection, the first flow Calibration Column (55) are connect by pipeline with the first inlet valve (56), and first inlet valve (56) is logical
Piping is connect with the first Hydraulic Diaphragm Metering Pump (58), and the feed surge tank (53) passes through pipeline and the second inlet valve (57)
Connection, second inlet valve (57) are connect by pipeline with the first Hydraulic Diaphragm Metering Pump (58), first hydraulic diaphragm
Metering pump (58) is connect by pipeline with the first pulse damper (59), and first pulse damper (59) passes through pipeline and the
One check-valves (62) connection, the first check-valve (62) are connect by pipeline with reaction member (100).
3. the accurate charging continuous flow reaction system that one kind as claimed in claim 2 can be quenched, it is characterised in that: described
CIP cleaning unit includes water pot (71), the first strainer valve (72), the first pneumatic ball valve (73), the first pneumatic diaphragm pump (74), alkali
Property NaOH solution tank NaOH (81), the second strainer valve (82), the second pneumatic ball valve (83), the second pneumatic diaphragm pump (84), acid solution tank
(91), third strainer valve (92), third pneumatic ball valve (93) and third pneumatic diaphragm pump (94), the water pot (71) pass through pipeline
It being connect with the first strainer valve (72), first strainer valve (72) is connect by pipeline with the first pneumatic ball valve (73), and described the
One pneumatic ball valve (73) is connect by pipeline with the first pneumatic diaphragm pump (74), and first pneumatic diaphragm pump (74) passes through pipeline
It being connect with feed surge tank (53), the alkaline solution tank (81) is connect by pipeline with the second strainer valve (82), and described second
Strainer valve (82) is connect by pipeline with the second pneumatic ball valve (83), and second pneumatic ball valve (83) passes through pipeline and the second gas
Dynamic diaphragm pump (84) connection, second pneumatic diaphragm pump (84) are connect by pipeline with feed surge tank (53), the acidity
NaOH solution tank NaOH (91) is connect by pipeline with third strainer valve (92), and the third strainer valve (92) passes through pipeline and third Pneumatic ball
Valve (93) connection, the third pneumatic ball valve (93) are connect by pipeline with third pneumatic diaphragm pump (94), and the third is pneumatic
Diaphragm pump (94) is connect by pipeline with feed surge tank (53).
4. the accurate charging continuous flow reaction system that one kind as described in claim 1 can be quenched, it is characterised in that: described
It includes that tank (110) is quenched, pneumatic ball valve (111) is quenched, pneumatic diaphragm pump (112) is quenched, surge tank is quenched that unit, which is quenched,
(113), the second magnetic turning plate liquid level sensor (114), second flow Calibration Column (115), first are quenched valve (116), second are quenched
Valve (117), the second Hydraulic Diaphragm Metering Pump (118), the second pulse damper (119) and second check-valve (122), it is described to be quenched
Tank (110) is connect by pipeline with pneumatic ball valve (111) is quenched, described that pneumatic ball valve (111) are quenched by pipeline and gas is quenched
Dynamic diaphragm pump (112) connection, described be quenched pneumatic diaphragm pump (112) are connect by pipeline with surge tank (113) is quenched, described to quench
Go out surge tank (113) connect with the second magnetic turning plate liquid level sensor (114) by pipeline, the surge tank (113) that is quenched passes through
Pipeline is connect with second flow Calibration Column (115), and valve is quenched by pipeline and first in the second flow Calibration Column (115)
(116) connect, described first, which is quenched valve (116), is connect by pipeline with the second Hydraulic Diaphragm Metering Pump (118), it is described be quenched it is slow
It rushes tank (113) valve (117) is quenched with second to connect by pipeline, described second, which is quenched valve (117), passes through pipeline and second hydraulic
Diaphragm metering pump (118) connection, second Hydraulic Diaphragm Metering Pump (118) pass through pipeline and the second pulse damper (119)
Connection, second pulse damper (119) are connect by pipeline with second check-valve (122), the second check-valve (122)
It is connect by pipeline with blending tank (7).
5. the accurate charging continuous flow reaction system that one kind as described in claim 1 can be quenched, it is characterised in that: described
It is opened up on solid catalysis object (44) through-hole (45), reaction stream via through holes (45) pass through solid catalysis object (44), the through-hole
(45) for a macropore or be several apertures composition.
6. the accurate charging continuous flow reaction system that one kind as described in claim 1 can be quenched, it is characterised in that: in pipe
The mounting groove of accommodating solid catalysis object (44) is opened up on plate (3) and/or baffling slot (40), solid catalysis object (44) is installed on installation
In slot.
7. the accurate charging continuous flow reaction system that one kind according to claim 1 can be quenched, it is characterised in that: institute
Solid catalysis object (44) are stated to be arranged in the baffling slot (40) of upper baffling bobbin carriage (4) and/or the baffling slot (40) of lower baffling bobbin carriage (4)
In.
8. the accurate charging continuous flow reaction system that one kind according to claim 1 can be quenched, it is characterised in that: on
On lower baffling bobbin carriage (4) on the laying of baffling slot (40) and upper lower perforated plate (3) laying of mounting hole so that each layer reaction tube (20)
Top and bottom end arrange in the following manner:
From outside to inside: the top of all first layer reaction tube (20) i.e. outermost layer reaction tubes (20) is arranged to make up circle on first,
The top of all second layer reaction tubes (20) be arranged to make up on second it is round, it is round on second and first on it is round and concentric and the
On two round diameter less than first on it is round, and so on until the last layer reaction tube, that is, innermost layer reaction tube；From outside to inside:
The bottom end of all first layer reaction tube (20) i.e. outermost layer reaction tubes (20) is arranged to make up the first lower circle, all second layer reactions
The bottom end of pipe (20) is arranged to make up the second lower circle, and the second lower circle is less than with the first lower circular shape concentric and the second lower round diameter
First lower circle, and so on until the last layer reaction tube, that is, innermost layer reaction tube；The upper circle center of circle and the lower round center of circle are equal
The vertical join line for belonging to top to shell (1) axis of one layer of every reaction tube on shell (1) axis and its bottom end are extremely
The vertical join line of shell (1) axis is equal in angle.
9. the accurate charging continuous flow reaction system that one kind according to claim 1 can be quenched, it is characterised in that: when
When reaction tube (20) is even number root, if it is N item, then reactant entrance (41) and reactant exit (42) are located at same baffle pipe
On case, then have the baffling slot (40) on the baffling bobbin carriage of reactant entrance (41) for (N/2) -1, on another baffling bobbin carriage
Baffling slot (40) is N/2 item；When reaction tube (20) are odd number root, if it is N item, then reactant entrance (41) and reactant go out
Mouth (42) is located on different baffling bobbin carriages, and the baffling slot (40) on baffle pipe case is (N-1)/2 up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821880807.9U CN209237907U (en) | 2018-11-15 | 2018-11-15 | A kind of accurate charging continuous flow reaction system being quenched |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821880807.9U CN209237907U (en) | 2018-11-15 | 2018-11-15 | A kind of accurate charging continuous flow reaction system being quenched |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277054A (en) * | 2018-11-15 | 2019-01-29 | 山东诺为制药流体系统有限公司 | A kind of accurate charging continuous flow reaction system being quenched |
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2018
- 2018-11-15 CN CN201821880807.9U patent/CN209237907U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277054A (en) * | 2018-11-15 | 2019-01-29 | 山东诺为制药流体系统有限公司 | A kind of accurate charging continuous flow reaction system being quenched |
| CN109277054B (en) * | 2018-11-15 | 2023-09-12 | 山东诺为制药流体系统有限公司 | Accurate feeding continuous flow reaction system capable of quenching |
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