CN209237906U - A kind of accurate charging catalytic reaction system being quenched - Google Patents
A kind of accurate charging catalytic reaction system being quenched Download PDFInfo
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- CN209237906U CN209237906U CN201821880729.2U CN201821880729U CN209237906U CN 209237906 U CN209237906 U CN 209237906U CN 201821880729 U CN201821880729 U CN 201821880729U CN 209237906 U CN209237906 U CN 209237906U
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Abstract
The utility model relates to technical field of chemical pharmaceutical equipment, the accurate charging catalytic reaction system that especially one kind can be quenched, it is characterized in that, include: feed unit, unit, CIP cleaning unit and reaction member is quenched, reaction length needed for the utility model can be met by the series connection of multiple reaction members when carrying out big flow reactant reaction；It is cleaned by CIP cleaning unit, cleaning is quick thorough；By the first Hydraulic Diaphragm Metering Pump, solve the problems, such as accurately control the amount into the reactant of reaction member；By using unit is quenched, solve the problems, such as that excessive reactant cannot be eliminated by quenching reaction after completion of the reaction；By making reactant greatly improve turbulence effects, remain to uninterruptedly mix in continuous flowing reactive；By the spiral baffling baffle of integral type, making heat transfer medium, helically eddy current type rises through enclosure interior, and the contact with reaction tube is more sufficiently and uniform, and the effect of heat preservation is more preferable.
Description
Technical field
The utility model relates to technical field of chemical pharmaceutical equipment, especially a kind of accurate charging catalysis that can be quenched
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 longer simultaneous reactions length of pipe range of continuous flow tubular reactor is longer, reactant can be made sufficiently to react.But
The flow of continuous flow tubular reactor is smaller, can not adapt to the reaction requirement of big flow.Meanwhile in traditional tubular reactor
Be inconvenient to place and more catalyst changeout is to be catalyzed reaction.
Meanwhile the pipe range of tubular reactor is longer, while caliber is thinner, traditional cleaning way is not applied for continuous flow
The cleaning of tubular reactor.Meanwhile existing tubular reactor cannot accurately control the amount of the reactant of entrance, cannot react
Excessive reactant is eliminated by quenching reaction after the completion.
Utility model content
The utility model aims to solve the problem that the above problem, provides a kind of accurate charging catalysis reaction system that can be quenched
System, on the one hand flow that it compares continuous flow tubular reactor processing reactant is bigger, has obtained reactant enough
Long reaction distance, while solving the problems, such as that continuous flow tubular reactor cleaning is difficult, entrance cannot accurately be controlled by solving
The problem of amount of the reactant of reaction member, excessive reaction cannot be eliminated by quenching reaction after completion of the reaction by solving
The problem of object, solves the problems, such as that continuous flow tubular reactor installation and replacement catalyst is difficult.The technical scheme adopted is as follows:
A kind of accurate charging catalytic reaction system being quenched characterized by comprising list is quenched in feed unit
Member, CIP cleaning unit and reaction member,
The reaction member includes shell, and the shell side inlet being connected with its inner cavity is provided on the shell and shell side goes out
Mouthful, the left and right ends of the shell are provided with tube sheet and header box, reaction tube are provided in the shell, the reaction tube
Left and right ends both pass through and are fixedly connected on tube sheet, and the tube sheet includes expanded joint tube sheet and welding tube sheet, the expanded joint tube sheet
Be fixedly connected at shell left and right ends, the reaction tube pass through expanded joint tube sheet and with expanded joint tube sheet Joint, the reaction tube
Across welding tube sheet and with welding tube sheet Joint, the welding tube sheet fitted closely by flange and bolt with header box, institute
It states header box and is formed with flange portion, adjacent reaction member is mutually permanently connected by flange portion and serial communication one by one, described
Reaction tube is straight tube,
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, the flange portion is formed with deep gouge, and two deep gouges of the flange portion being fixedly connected with each other constitute a groove, institute
It states and is provided with catalytic materials in groove, the catalytic materials are fixedly connected with groove.
Preferably, the enclosure interior is provided with the spiral baffling baffle of integral type, and fixed column upper and lower ends are fixed respectively
Be installed on expanded joint tube sheet, spiral baffling baffle is mounted in fixed column, reaction tube run through helical baffles and with it is swollen
Pipe plate is fixedly connected.
Preferably, every reaction tube is respectively formed on the expanded joint portion of radial outward dilations, and the reaction tube passes through expanded joint portion
With expanded joint tube plate expanded-connecting in together, the end of the reaction tube is welded in together by pad and welding tube sheet.
Preferably, through-hole is opened up on the catalytic materials, reaction stream via through holes pass through catalytic materials, and the through-hole is one big
Hole forms for several apertures.
Preferably, the catalytic materials are netted.
The utility model has the advantages that is connected by multiple reaction members, can be anti-in progress big flow reactant
Reaction length needed for seasonable satisfaction；Reaction member is cleaned by using CIP cleaning unit, it is single not need dismantling reaction
Member, and clean quick thorough；By can accurately adjust the first Hydraulic Diaphragm Metering Pump of instantaneous flow, can accurately measure instantaneous
The first flow Calibration Column of flow can show instantaneous flow, be conveniently adjusted the first Hydraulic Diaphragm Metering Pump, be turned over by the first magnetic
For plate liquid level sensor it can be concluded that the amount of reactant realizes accurate control reaction-ure mixture in feed surge tank, solving cannot essence
Really control enters the problem of amount of the reactant of reaction member；By using unit is quenched, reaction remaining in product is eliminated
Object solves the problems, such as that excessive reactant cannot be eliminated by quenching reaction after completion of the reaction；By making reactant exist
High reynolds number is obtained in the case of low flow velocity, greatly improves turbulence effects, remains to uninterruptedly mix in continuous flowing reactive；Pass through
Catalytic materials are installed repeatedly to be catalyzed reactant in flange, catalysis often, while being convenient for changing catalytic materials to suitable
Answer different reactions；Using expanded joint tube sheet and welding tube sheet, can prevent from leaking；By the spiral baffling baffle of integral type, make
Helically eddy current type rises through enclosure interior to heat transfer medium, and the contact with reaction tube is more abundant and uniform, the effect of heat preservation
Fruit is more preferable.
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: for the structural schematic diagram of the utility model；
Fig. 2: for the partial enlargement structural representation of the utility model tube sheet；
Fig. 3: for the structural schematic diagram of the utility model catalytic materials groove type；
Fig. 4: for the structural schematic diagram of the utility model catalytic materials convex type；
Fig. 5: for the structural schematic diagram of the non-round type of the utility model catalytic materials；
Fig. 6: for the structural schematic diagram of the utility model helix；
Fig. 7: for the structural schematic diagram of the utility model spiral baffling baffle and fixed column；
Fig. 8: for the structural schematic diagram of the utility model reaction member；
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 Figures 1 to 8, the accurate charging catalytic reaction system that one kind of the present embodiment can be quenched, feature
It is, comprising: unit, CIP cleaning unit and reaction member 100 is quenched in feed unit,
The reaction member 100 includes shell 1, is provided with the shell side inlet 10 being connected with its inner cavity on the shell 1
With shell-side outlet 11, the left and right ends of the shell 1 are provided with tube sheet 3 and header box 101, are provided in the shell 1 anti-
Should pipe 20, the left and right ends of the reaction tube 20 both pass through and are fixedly connected on tube sheet 3, and the tube sheet 3 includes expanded joint tube sheet
30 are fixedly connected at 1 left and right ends of shell with welding tube sheet 31, the expanded joint tube sheet 30, and the reaction tube 20 passes through expansion connection pipe
Plate 30 and with 30 Joint of expanded joint tube sheet, the reaction tube 20 pass through welding tube sheet 31 and with welding 31 Joint of tube sheet, institute
It states welding tube sheet 31 to fit closely by flange and bolt with header box 101, the header box 101 is formed with flange portion 102, phase
Adjacent reaction member 100 is mutually permanently connected by flange portion 102 and serial communication, the reaction tube 20 are straight tube one by one,
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, the flange portion 102 is formed with deep gouge 103, two 103 structures of deep gouge of the flange portion 102 being fixedly connected with each other
At a groove, catalytic materials 4 are provided in the groove, the catalytic materials 4 are fixedly connected with groove.
Preferably, the shell 1 is internally provided with the spiral baffling baffle 181 of integral type, 82 upper and lower ends of fixed column point
It is not fixedly installed on expanded joint tube sheet 30, spiral baffling baffle 181 is mounted in fixed column 82, and reaction tube 20 runs through spiral shell
It revolves hydraulic barrier 181 and is fixedly connected with expanded joint tube sheet 30.
Preferably, every reaction tube 20 is respectively formed on the expanded joint portion 200 of radial outward dilations, and the reaction tube 20 passes through
Expanded joint portion 200 with expanded joint tube sheet 30 is swollen is connected together, the end of the reaction tube 20 is welded by pad 201 and welding tube sheet 31
It is connected together.
Preferably, through-hole 41 is opened up on the catalytic materials 4, reaction stream via through holes 41 pass through catalytic materials 4, the through-hole
41 for a macropore or be several apertures composition.
Preferably, the catalytic materials 4 are netted.
Preferably, it is suppressed with 2 oppositely oriented, rotation consistent helix 20a of lift angle along the outer wall of reaction tube 20, makes
Inwardly projecting be formed with the corresponding spiral salient of two helixes on the inner wall of reaction tube.Such reaction mass flows wherein
When, biggish flow-disturbing can be formed, reactant further increases reaction mass along the spiral tangential motion of spiral protrusion shaped
The Reynolds number of flowing, greatly improves turbulence effects, improves heat transfer and the mixed effect of reaction mass.
Every reaction tube 20 is respectively formed on the expanded joint portion 200 of radial outward dilations, and the reaction tube 20 passes through expanded joint portion
200 with expanded joint tube sheet 30 is swollen is connected together, so first is that simple process, second is that can guarantee that reaction tube 20 is combined with expanded joint tube sheet 30
Compactness, the end of the reaction tube 20 is welded in together by pad 201 and welding tube sheet 31, so can avoid welding
Shi Zaocheng reaction tube 20 is by burn-through and can guarantee the secured and compactness welded.Reaction tube passes through two expanded joint portions 200 and expanded joint
30 expanded joint of tube sheet, connection type is more closely stable, and medium in reaction tube can be effectively prevented and enter shell side, expanded joint tube sheet with
Closely connection can prevent the leakage of medium in shell side to shell 1.It is preferably separated with expanded joint tube sheet 30 and welding tube sheet 31 certain
Distance is advisable.
Catalytic materials 4 can be for bulk metal catalysts (such as electrolytic silver, molten iron, platinum guaze), load type metal catalyst (such as
Ni/Al2O3Hydrogenation catalyst), alloy catalyst (active component be two or more metallic atom composition, as Ni-Cu close
Golden hydrogenation catalyst, LaNi5Hydrogenation catalyst etc.) etc..
Catalytic materials 4 are rotated relative to flange portion 102 in order to prevent, influence reactant, catalytic materials 4 can be following form:
Groove type: forming fluted 42 on the outside of catalytic materials 4, groove 42 is adapted with the respective bump of flange portion 102, is prevented
Catalytic materials 4 rotate.
Convex type: being formed with protrusion 43 on the outside of catalytic materials 4, protrusion 43 is adapted with the corresponding recesses of flange portion 102, prevents
Catalytic materials 4 rotate.
Non- round type: catalytic materials 4 be it is non-circular, be adapted with the deep gouge 103 of flange portion 102, prevent catalytic materials 4 rotate.
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.
Reactant passes through several reaction members 100 being connected in series, confluence of the reactant from first reaction member 100
Case 101 enters, and after several reaction members 100, flows out from the header box 101 of the last one reaction member 100, completes anti-
Product should be formed, is entered in blending tank 7.Wherein, every by the flange portion 102 that is once fixedly connected with each other, reactant will be with
Catalytic materials 4 contact once, realize multiple multistage catalytic.For the heat transfer medium that circulates inside the shell side of shell 1, manage reaction tube 20
Reactant in journey keeps suitable temperature, and heat transfer medium is entered by shell side inlet 10, and centre is rolled over by the spiral of integral type
Baffle 181 is flowed, making heat transfer medium, helically eddy current type rises through inside shell 1, more abundant with the contact of reaction tube 20
With it is uniform, the effect of heat preservation is more preferable, finally by shell-side outlet 11 be discharged.The spiral baffling baffle 181 of integral type relative to point
Chip, enhanced convenience when installation is more preferable for the diversion effect of heat transfer medium, avoids the cutout phenomenon of split blade type.
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 catalytic reaction system that one kind can be quenched characterized by comprising feed unit, be quenched unit,
CIP cleaning unit and reaction member (100),
The reaction member (100) includes shell (1), is provided with the shell side inlet being connected with its inner cavity on the shell (1)
(10) and shell-side outlet (11), the left and right ends of the shell (1) are provided with tube sheet (3) and header box (101), the shell
(1) it is provided in reaction tube (20), the left and right ends of the reaction tube (20) both pass through and are fixedly connected on tube sheet (3), institute
Stating tube sheet (3) includes expanded joint tube sheet (30) and welding tube sheet (31), and the expanded joint tube sheet (30) is fixedly connected on shell (1) left and right
At both ends, the reaction tube (20) pass through expanded joint tube sheet (30) and with expanded joint tube sheet (30) Joint, the reaction tube (20) wears
Cross welding tube sheet (31) and with welding tube sheet (31) Joint, the welding tube sheet (31) passes through flange and bolt and header box
(101) it fits closely, the header box (101) is formed with flange portion (102), and adjacent reaction member (100) passes through flange portion
(102) it is mutually permanently connected and serial communication, the reaction tube (20) is straight tube one by one,
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 catalytic reaction system that one kind as described in claim 1 can be quenched, it is characterised in that: it is described into
Material unit includes head tank (50), charging pneumatic ball valve (51), charging pneumatic diaphragm pump (52), feed surge tank (53), first
Magnetic turning plate liquid level sensor (54), first flow Calibration Column (55), the first inlet valve (56), the second inlet valve (57), the first liquid
Press diaphragm metering pump (58), the first pulse damper (59) and first check-valve (62), the head tank (50) by pipeline and
Pneumatic ball valve (51) connection is fed, the charging pneumatic ball valve (51) is connect by pipeline with charging pneumatic diaphragm pump (52), institute
Charging pneumatic diaphragm pump (52) is stated connect with feed surge tank (53) by pipeline, the feed surge tank (53) pass through pipeline and
The connection of first magnetic turning plate liquid level sensor (54), the feed surge tank (53) are connected by pipeline and first flow Calibration Column (55)
It connects, the first flow Calibration Column (55) is connect by pipeline with the first inlet valve (56), and first inlet valve (56) passes through
Pipeline is connect with the first Hydraulic Diaphragm Metering Pump (58), and the feed surge tank (53) is connected by pipeline and the second inlet valve (57)
It connects, second inlet valve (57) is connect by pipeline with the first Hydraulic Diaphragm Metering Pump (58), the first hydraulic diaphragm meter
Amount pump (58) is connect by pipeline with the first pulse damper (59), and first pulse damper (59) passes through pipeline and first
Check-valves (62) connection, the first check-valve (62) are connect by pipeline with reaction member (100).
3. the accurate charging catalytic 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 catalytic reaction system that one kind as described in claim 1 can be quenched, it is characterised in that: described to quench
The unit that goes out include be quenched tank (110), be quenched pneumatic ball valve (111), be quenched pneumatic diaphragm pump (112), be quenched surge tank (113),
Second magnetic turning plate liquid level sensor (114), second flow Calibration Column (115), first are quenched valve (116), second valve are quenched
(117), the second Hydraulic Diaphragm Metering Pump (118), the second pulse damper (119) and second check-valve (122), it is described that tank is quenched
(110) it is connect by pipeline with pneumatic ball valve (111) is quenched, it is described that pneumatic ball valve (111) are quenched by pipeline and are quenched pneumatic
Diaphragm pump (112) connection, described be quenched pneumatic diaphragm pump (112) are connect by pipeline with surge tank (113) is quenched, described to be quenched
Surge tank (113) is connect by pipeline with the second magnetic turning plate liquid level sensor (114), and the surge tank (113) that is quenched passes through pipe
Road is connect with second flow Calibration Column (115), and valve (116) are quenched by pipeline and first in the second flow Calibration Column (115)
Connection, described first, which is quenched valve (116), is connect by pipeline with the second Hydraulic Diaphragm Metering Pump (118), described that surge tank is quenched
(113) valve (117) is quenched with second by pipeline to connect, described second, which is quenched valve (117), passes through pipeline and the second hydraulic diaphragm
Metering pump (118) connection, second Hydraulic Diaphragm Metering Pump (118) are connect by pipeline with the second pulse damper (119),
Second pulse damper (119) is connect by pipeline with second check-valve (122), and the second check-valve (122) passes through
Pipeline is connect with blending tank (7).
5. the accurate charging catalytic reaction system that one kind as described in claim 1 can be quenched, it is characterised in that: the method
Blue portion (102) is formed with deep gouge (103), and two deep gouges (103) of the flange portion being fixedly connected with each other (102) constitute a groove, institute
It states and is provided in groove catalytic materials (4), the catalytic materials (4) are fixedly connected with groove.
6. the accurate charging catalytic reaction system that one kind as described in claim 1 can be quenched, it is characterised in that: the shell
Body (1) is internally provided with the spiral baffling baffle (181) of integral type, and fixed column (182) upper and lower ends are fixedly installed in swollen respectively
On pipe plate (30), spiral baffling baffle (181) is mounted on fixed column (182), and reaction tube (20) is rolled over through spiral
It flows baffle (181) and is fixedly connected with expanded joint tube sheet (30).
7. the accurate charging catalytic reaction system that one kind as described in claim 1 can be quenched, it is characterised in that: every anti-
Should manage the expanded joint portion (200) that (20) are respectively formed on radial outward dilations, the reaction tube (20) by expanded joint portion (200) with it is swollen
Pipe plate (30) is swollen to be connected together, and the end of the reaction tube (20) is welded in by pad (201) and welding tube sheet (31)
Together.
8. the accurate charging catalytic reaction system that one kind as claimed in claim 5 can be quenched, it is characterised in that: described to urge
It is opened up in compound (4) through-hole (41), reaction stream via through holes (41) pass through catalytic materials (4), and the through-hole (41) is a macropore
Or it is formed for several apertures.
9. the accurate charging catalytic reaction system that one kind as claimed in claim 5 can be quenched, it is characterised in that: described to urge
Compound (4) is netted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821880729.2U CN209237906U (en) | 2018-11-15 | 2018-11-15 | A kind of accurate charging catalytic reaction system being quenched |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821880729.2U CN209237906U (en) | 2018-11-15 | 2018-11-15 | A kind of accurate charging catalytic reaction system being quenched |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137581A (en) * | 2019-12-27 | 2020-05-12 | 安徽海德化工科技有限公司 | Acid discharge control device for isooctane production |
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2018
- 2018-11-15 CN CN201821880729.2U patent/CN209237906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137581A (en) * | 2019-12-27 | 2020-05-12 | 安徽海德化工科技有限公司 | Acid discharge control device for isooctane production |
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