CN105903425B - Injection reactor - Google Patents
Injection reactor Download PDFInfo
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- CN105903425B CN105903425B CN201610252239.7A CN201610252239A CN105903425B CN 105903425 B CN105903425 B CN 105903425B CN 201610252239 A CN201610252239 A CN 201610252239A CN 105903425 B CN105903425 B CN 105903425B
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- reaction chamber
- mixing tube
- injection
- section
- distribution plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a kind of injection reactors.The injection reactor includes：Ontology, ontology is interior, and there is reaction chamber, the wall of reaction chamber to be equipped with feed inlet, discharge port, cycle discharge port, recycle feed mouth, air inlet and exhaust outlet；Injection pipe, injection pipe connect recycle feed mouth and stretch into reaction chamber；Mixing tube, mixing tube are located in reaction chamber, and the lower end of injection pipe is stretched into from the upper port of mixing tube in mixing tube；Guide ring, guide ring are located in reaction chamber, and guide ring is set on mixing tube；And distribution plate, distribution plate are located in reaction chamber, distribution plate is set in the top on mixing tube and positioned at guide ring, and wherein distribution plate is equipped with dispensing orifice.Injection reactor according to the ... of the embodiment of the present invention has many advantages, such as that heat transfer efficiency is high, mass-transfer efficiency is high, reaction rate is fast, reaction efficiency is high, and fresh material is enable more fully to be reacted.
Description
Technical field
The present invention relates to reactors, in particular to injection reactor.
Background technology
Chemical reactor is the cardiac component of Chemical Manufacture.Injection reactor mutually goes volume to inhale other phases using flow at high speed,
It is sufficiently mixed between two-phase, heat transfer efficiency and mass-transfer efficiency are high, and reaction rate is fast, can be substantially reduced the volume of reactor, shorten
Reaction time.
Invention content
Inventor has found after further investigation：Due to the turbulence of injection reactor, gas-liquid contact time is short, fluid
A large amount of kinetic energy be not fully utilized, the high energy consumption of reaction process, and will produce back-mixing in fill process causes part new
Fresh material material is still not sufficiently reactive to be just removed, and the efficiency of reaction is reduced.And piston flow reactor (plug flow reactor) due to
It is in the flowing direction without back-mixing, therefore even flow field is steady, and reaction process is constantly carried out along flow direction, reaction process
It is easier to.
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of injection reaction having the advantages that heat transfer efficiency is high, mass-transfer efficiency is high, reaction rate is fast, reaction efficiency is high
Device.
Injection reactor according to the ... of the embodiment of the present invention includes：Ontology, the ontology is interior to have reaction chamber, the reaction chamber
Wall be equipped with feed inlet, discharge port, cycle discharge port, recycle feed mouth, air inlet and exhaust outlet；Injection pipe, the injection
Pipe connects the recycle feed mouth and stretches into the reaction chamber；Mixing tube, the mixing tube is located in the reaction chamber, described
The lower end of injection pipe is stretched into from the upper port of the mixing tube in the mixing tube；Guide ring, the guide ring are located at described
In reaction chamber, the guide ring is set on the mixing tube；And distribution plate, the distribution plate are located in the reaction chamber, institute
The top that distribution plate is set on the mixing tube and is located at the guide ring is stated, wherein the distribution plate is equipped with dispensing orifice.
Injection reactor according to the ... of the embodiment of the present invention is high with heat transfer efficiency, mass-transfer efficiency is high, reaction rate is fast, reaction
Efficient advantage, enables fresh material more fully to be reacted.
In addition, injection reactor according to the ... of the embodiment of the present invention can also have following additional technical characteristic：
According to one embodiment of present invention, the discharge port is located at the top of the feed inlet, the cycle discharge port
It is located on the bottom wall of the reaction chamber, the recycle feed mouth is located on the roof of the reaction chamber, the injection pipe, described mixed
Each closed in pipe and the circulation sleeve is vertically arranged, wherein the circulation sleeve is located at the lower part of the reaction chamber.
According to one embodiment of present invention, the injection reactor further comprises that downflow weir, the downflow weir are located at
On the wall of the reaction chamber and adjacent to the discharge port, wherein the upper edge of the downflow weir is located at the top of the discharge port.
According to one embodiment of present invention, the injection pipe includes that the first vertical section, the first undergauge section and second are vertical
Section, the upper edge of the first undergauge section is connected with the lower edge of first vertical section, the lower edge of the first undergauge section with it is described
The upper edge of second vertical section is connected, wherein each in first vertical section and second vertical section is cylindric, institute
It is round table-like to state the first undergauge section, and the diameter of the first undergauge section reduces from top to bottom.
According to one embodiment of present invention, the mixing tube include the second undergauge section and third vertical section, described second
The lower edge of undergauge section is connected with the upper edge of the third vertical section, and the third vertical section is cylindric, the second undergauge section
To be round table-like, the diameter of the second undergauge section reduces from top to bottom, wherein the first undergauge section and second vertical section
It is contained in the second undergauge section.
According to one embodiment of present invention, the guide ring includes：The mounting plate of annular, the peripheral surface of the mounting plate
Hermetically it is connected with the peripheral wall of the reaction chamber, the mounting plate is arcwall face along the radial section of the reaction chamber；Ring
First deflector of shape, interior along being connected, the edge of first deflector of the lower edge of first deflector and the mounting plate
The radial section of the reaction chamber is arcwall face；With the second deflector of annular, second deflector is located at described first
The inside of deflector, the mixing tube are located at the inside of second deflector, second deflector along the reaction chamber
Radial section be arcwall face.
According to one embodiment of present invention, the distribution plate is flatly arranged, and the peripheral surface of the distribution plate is hermetically
It is connected with the peripheral wall of the reaction chamber, the inner peripheral surface of the distribution plate is hermetically connected with the peripheral surface of the mixing tube, wherein
The distribution plate is equipped with multiple dispensing orifices, and multiple dispensing orifices are equally spacedly distributed on the distribution plate.
According to one embodiment of present invention, the dispensing orifice be circular hole or polygonal hole, a diameter of the 4 of the dispensing orifice
- 20 millimeters of millimeter, the spacing of the two neighboring dispensing orifice are 1.2 times -2 times of the diameter of the dispensing orifice.
According to one embodiment of present invention, the injection reactor further comprises circulation sleeve, the circulation sleeve
It is located at the lower section in the reaction chamber and positioned at the guide ring, wherein the lower end of the mixing tube is from the circulation sleeve
Upper port stretch into the circulation sleeve or the upper edge of the lower edge of the mixing tube and the circulation sleeve in the up-down direction
Concordantly.
According to one embodiment of present invention, the injection pipe, the mixing tube, the circulation sleeve, the guide ring
It is overlapped with the central axis of the reaction chamber with the central axis of each in the distribution plate.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of injection reactor according to the ... of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the distribution plate of injection reactor according to the ... of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the guide ring of injection reactor according to the ... of the embodiment of the present invention.
Injection reactor 10,
Ontology 101, reaction chamber 1011, feed inlet 1012, discharge port 1013, cycle discharge port 1014, air inlet 1015, row
Gas port 1016,
Injection pipe 102, the first vertical section 1021, the first undergauge section 1022, the second vertical section 1023,
Mixing tube 103, the second undergauge section 1031, third vertical section 1032,
Guide ring 104, mounting plate 1041, the first deflector 1042, the second deflector 1043,
Distribution plate 105, dispensing orifice 1051,
Downflow weir 106,
Circulation sleeve 107
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright
Show or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " contain
Justice is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Injection reactor 10 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1 and Fig. 2.As depicted in figs. 1 and 2, root
Injection reactor 10 according to the embodiment of the present invention includes ontology 101, injection pipe 102, mixing tube 103, guide ring 104 and distribution plate
105。
There is reaction chamber 1011, the wall of reaction chamber 1011 to be equipped with feed inlet 1012, discharge port 1013, follow in ontology 101
Ring discharge port 1014, recycle feed mouth 1021, air inlet 1015 and exhaust outlet 1016.Injection pipe 102 connects recycle feed mouth
It 1021 and stretches into reaction chamber 1011, mixing tube 103 is located in reaction chamber 1011, and the lower end of injection pipe 102 is from mixing tube 103
Upper port stretch into mixing tube 103.
Guide ring 104 is located in reaction chamber 1011, and guide ring 104 is set on mixing tube 103.Distribution plate 105 is located at instead
It answers in chamber 1011, distribution plate 105 is set on mixing tube 103, and distribution plate 105 is located at the top of guide ring 104.Wherein, it distributes
Disk 105 is equipped with dispensing orifice 1051.
The course of work of injection reactor 10 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1.Fresh feed liquid from into
Material mouth 1012 is added in reaction chamber 1011, and gas is added in reaction chamber 1011 from air inlet 1015 up in reaction chamber 1011
Reach required pressure.
Feed liquid in reaction chamber 1011 is extracted out from discharge port 1013, passes through injection pipe under the driving of pump after heat exchange
102 are ejected into mixing tube 103 to become high-speed liquid, and generate negative pressure in the inside of mixing tube 103, to mix
The gas of the top of pipe 103 is drawn into mixing tube 103 and the gas in mixing tube 103 is cut into a large amount of minute bubbles.Thus
A large amount of boundary can be generated to provide heat and mass for gas-liquid, so as to so that rapid reaction carries out.
Gas-liquid mixture in mixing tube 103 is sprayed from the lower port of mixing tube 103, and is flowed up.It flows up
Gas-liquid mixture is distributed in advance under the guide functions of guide ring 104, then proceedes to flow up and pass through distribution plate 105,
And under the action of the dispensing orifice of distribution plate 105 1051, forms uniform and stable laminar flow reaction and rise to reaction chamber always
At the top of 1011 liquid level.
Injection reactor 10 according to the ... of the embodiment of the present invention passes through setting injection pipe 102, guide ring in reaction chamber 1011
104 and distribution plate 105, the advantages of so as to combine injection reactor and piston flow reactor, learn from other's strong points to offset one's weaknesses.Thus according to this
The injection reactor 10 of inventive embodiments not only has the advantages that existing injection reactor 10 and performance, can efficiently conduct heat
Mass transfer improves reaction speed, and has the advantages that piston flow reactor and performance, and the injection stage of reaction can be made to be sufficiently mixed
Gas-liquid mixture continue laminar flow from bottom to top reaction, so as to improve the reaction efficiency of injection reactor 10,
Fresh material is set more fully to be reacted.
Therefore, injection reactor 10 according to the ... of the embodiment of the present invention has high heat transfer efficiency, mass-transfer efficiency height, reaction rate
Soon, the advantages that reaction efficiency is high enables fresh material more fully to be reacted.
As shown in Figure 1-Figure 3, injection reactor 10 according to the ... of the embodiment of the present invention includes ontology 101, injection pipe 102, mixes
Close pipe 103, guide ring 104 and distribution plate 105.Advantageously, the ratio of height to diameter of injection reactor 10 is between 3-8.
There is reaction chamber 1011, the wall of reaction chamber 1011 to be equipped with feed inlet 1012, discharge port 1013, follow in ontology 101
Ring discharge port 1014, recycle feed mouth 1021, air inlet 1015 and exhaust outlet 1016.As shown in Figure 1, feed inlet 1012, discharging
Mouth 1013 and air inlet 1015 are located on the peripheral wall of reaction chamber 1011, and recycle feed mouth 1021 and exhaust outlet 1016 are located at reaction chamber
On 1011 roof, cycle discharge port 1014 is located on the bottom wall of reaction chamber 1011.
Advantageously, discharge port 1013 is located at the top of feed inlet 1012.With the extraction of reaction product, charging can be passed through
Mouthfuls 1012 level stability to supplement feed liquid to maintain in reaction chamber 1011, can by air inlet 1015 come make-up gas with
Just stablize the pressure in reaction chamber 1011.
As shown in Figure 1, in one embodiment of the invention, injection reactor 10 further comprises downflow weir 106, overflow
Weir 106 is located on the wall (such as peripheral wall) of reaction chamber 1011, and downflow weir 106 is adjacent to discharge port 1013.Wherein, downflow weir 106
Upper edge is located at the top of discharge port 1013.It is possible thereby to keep the structure of injection reactor 10 more reasonable.
Injection pipe 102 is vertically arranged.As shown in Figure 1, injection pipe 102 includes the first vertical section 1021, the first undergauge section
1022 and second vertical section 1023.The upper edge of first undergauge section 1022 is connected with the lower edge of the first vertical section 1021, the first undergauge
The lower edge of section 1022 is connected with the upper edge of the second vertical section 1023.Advantageously, the first vertical section 1021,1022 and of the first undergauge section
Second vertical section 1023 can be integrally formed, i.e., injection pipe 102 can be integral piece.
Each in first vertical section 1021 and the second vertical section 1023 is cylindric, and the first undergauge section 1022 is round platform
The diameter of shape, the first undergauge section 1022 reduces from top to bottom.In other words, the diameter of the first vertical section 1021 is more than the second vertical section
1023 diameter.Wherein, the first undergauge section 1022 and the second vertical section 1023 constitute the nozzle segment of injection pipe 102.Upper and lower
To as shown in the arrow A in Fig. 1.
Advantageously, the ratio between size diameter of the nozzle is 2-6, and the cone-apex angle of the nozzle is 20 ° -90 °, i.e. the first undergauge section
1022 cone-apex angle is 20 ° -90 °.
As shown in Figure 1, mixing tube 103 is vertically arranged.Mixing tube 103 includes the second undergauge section 1031 and third vertical section
1032, the lower edge of the second undergauge section 1031 is connected with the upper edge of third vertical section 1032.Advantageously, the second undergauge section 1031 and
Three vertical sections 1032 are integrally formed, i.e., mixing tube 103 can be integral piece.Wherein, the second undergauge section 1031 can be located at reaction
More than the liquid level in chamber 1011, third vertical section 1032 can extend to the middle and lower part of reaction chamber 1011.
Third vertical section 1032 be it is cylindric, the second undergauge section 1031 be it is round table-like, the diameter of the second undergauge section 1031 by
It is upper to reduce downwards.That is, the second undergauge section 1031 is substantially funnel-form.Wherein, the first undergauge section 1022 and second is vertical
Section 1023 is contained in the second undergauge section 1031.In other words, the first undergauge section 1022 and the second vertical section 1023 pass through mixing tube
103 upper end opening is extend into the second undergauge section 1031.Specifically, the lower edge of injection pipe 102 (i.e. the second vertical section 1023
Lower edge) with the difference in height of the lower edge of the second undergauge section 1031 within ± 5 millimeters.
As shown in Figure 1, in some examples of the present invention, injection reactor 10 further comprises circulation sleeve 107, circulation
Sleeve 107 is located in reaction chamber 1011, and circulation sleeve 107 is located at the lower section of guide ring 104.Wherein, the lower end of mixing tube 103
Extend into circulation sleeve 107 from the upper port of circulation sleeve 107 or the lower edge of mixing tube 103 and circulation sleeve 107 it is upper
Along concordant in the up-down direction.Advantageously, the lower edge of mixing tube 103 and the upper edge of circulation sleeve 107 in the up-down direction between
Away from being 0 millimeter -200 millimeters.
Specifically, the gas-liquid mixture in mixing tube 103 is sprayed from the lower port of mixing tube 103, and driving a reaction chamber
The liquid of 1011 lower part flows, under a large amount of minute bubbles that shearing generates in mixing tube 103 are released to reaction chamber 1011
In the liquid in portion, i.e., a large amount of minute bubbles are released mixing tube 103, to form the gas-liquid mixture of high turbulence, so as to
To further speed up reaction speed.
Wherein, under the guide functions of circulation sleeve 107, the gas-liquid mixture of the high turbulence surrounds circulation sleeve 107
Form circulation.On the top of circulation sleeve 107, which forms two plumes to one of the gas-liquid mixture is downward
It is back to the inside of circulation sleeve 107, and carries out ring next time under the drive for the gas-liquid mixture that mixing tube 103 sprays
Stream, another stock of the gas-liquid mixture contain bulk gas and flow up, and are carried out in advance under the guide functions of guide ring 104
Distribution.
The circulation sleeve 107 that injection reactor 10 according to the ... of the embodiment of the present invention is coordinated by setting with mixing tube 103, from
And can utilize circulation sleeve 107 that the fluid in reaction chamber 1011 is guided to form circulation in reaction chamber 1011, it is possible thereby to fill
Ground is divided to reduce injection using the kinetic energy of the fluid in reaction chamber 1011 to improve the energy utilization efficiency of injection reactor 10
The energy consumption of reactor 10.
Moreover, by the way that circulation sleeve 107 is arranged, can utilize circulation sleeve 107 to the gas-liquid mixture that flows up into
The pre- distribution of row, to advantageously form uniform and stable laminar flow reaction.
Advantageously, circulation sleeve 107 can be cylindric, and circulation sleeve 107 is vertically arranged, and circulation sleeve 107 is located at
The lower part of reaction chamber 1011.
As shown in figures 1 and 3, in the example of the present invention, guide ring 104 includes the mounting plate 1041 of annular, ring
Second deflector 1043 of the first deflector 1042 and annular of shape.The peripheral surface of mounting plate 1041 hermetically with reaction chamber 1011
Peripheral wall be connected, mounting plate 1041 is arcwall face along the radial section of reaction chamber 1011.
The lower edge of first deflector 1042 and mounting plate 1041 it is interior along being connected, the first deflector 1042 is from mounting plate 1041
It upwardly extends, the first deflector 1042 is arcwall face along the radial section of reaction chamber 1011.Second deflector 1043 is located at
The inside of first deflector 1042, mixing tube 103 are located at the inside of the second deflector 1043, the edge reaction of the second deflector 1043
The radial section of chamber 1011 is arcwall face.That is, mounting plate 1041, the first deflector 1042 and the second deflector 1043
In each along the radial section of reaction chamber 1011 be radial vertical plane by reaction chamber 1011.
By make in mounting plate 1041, the first deflector 1042 and the second deflector 1043 each along reaction chamber
1011 radial section is arcwall face, so as to so that guide ring 104 has better guide functions, so as to preferably to this
Gas-liquid mixture is distributed in advance.
As shown in Figure 1, distribution plate 105 is flatly arranged, the peripheral surface of distribution plate 105 hermetically week with reaction chamber 1011
Wall is connected.Specifically, distribution plate 105 can be welded on the peripheral wall of reaction chamber 1011 or distribution plate 105 can pass through fastening
Part is connected on the peripheral wall of reaction chamber 1011.
The inner peripheral surface of distribution plate 105 is hermetically connected with the peripheral surface of mixing tube 103.As shown in figure 3, on distribution plate 105
Equipped with multiple dispensing orifices 1051, multiple dispensing orifices 1051 are equally spacedly distributed on distribution plate 105.The gas-liquid mixture is to upstream
The multiple dispensing orifices 1051 for moving and passing through distribution plate 105 are formed under the distributional effects of multiple dispensing orifices 1051, guide functions
Uniform and stable laminar flow is reacted and is risen to always at the top of the liquid level of reaction chamber 1011.
Advantageously, dispensing orifice 1051 be circular hole or polygonal hole, it is a diameter of 4 millimeters -20 millimeters of dispensing orifice 1051, adjacent
The spacing of two dispensing orifices 1051 is 1.2 times -2 times of the diameter of dispensing orifice 1051.Wherein, between two neighboring dispensing orifice 1051
Spacing away from the center for referring to two neighboring dispensing orifice 1051.
As shown in Figure 1, in the specific example of the present invention, injection pipe 102, circulation sleeve 107, is led at mixing tube 103
The central axis of each in stream ring 104 and distribution plate 105 is overlapped with the central axis of reaction chamber 1011.It is possible thereby to make spray
The structure for penetrating reactor 10 is more reasonable.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of injection reactor, which is characterized in that including：
Ontology, the ontology is interior, and there is reaction chamber, the wall of the reaction chamber to be equipped with feed inlet, discharge port, cycle discharge port, follow
Ring feed inlet, air inlet and exhaust outlet；
Injection pipe, the injection pipe connect the recycle feed mouth and stretch into the reaction chamber；
Mixing tube, the mixing tube are located in the reaction chamber, the upper port of the lower end of the injection pipe from the mixing tube
It stretches into the mixing tube；
Guide ring, the guide ring are located in the reaction chamber, and the guide ring is set on the mixing tube；With
Distribution plate, the distribution plate are located in the reaction chamber, and the distribution plate is set on the mixing tube and positioned at described
The top of guide ring, wherein the distribution plate is equipped with dispensing orifice；
The discharge port is located at the top of the feed inlet, and the cycle discharge port is located on the bottom wall of the reaction chamber, described
Recycle feed mouth is located on the roof of the reaction chamber.
2. injection reactor according to claim 1, which is characterized in that further comprise circulation sleeve, the circulation set
Cylinder is located at the lower section in the reaction chamber and positioned at the guide ring, wherein the lower end of the mixing tube is from the circulation sleeve
Upper port stretch into the circulation sleeve or the upper edge of the lower edge of the mixing tube and the circulation sleeve in above-below direction
It is upper concordant.
3. injection reactor according to claim 2, which is characterized in that the injection pipe, the mixing tube, the circulation
The central axis of each in sleeve, the guide ring and the distribution plate is overlapped with the central axis of the reaction chamber.
4. according to any injection reactor of Claims 2 or 3, which is characterized in that the injection pipe, the mixing tube and
Each in the circulation sleeve is vertically arranged, wherein the circulation sleeve is located at the lower part of the reaction chamber.
5. according to any injection reactors of claim 1-3, which is characterized in that further comprise downflow weir, it is described to overflow
Stream weir is located on the wall of the reaction chamber and the neighbouring discharge port, wherein the upper edge of the downflow weir is located at the discharge port
Top.
6. according to any injection reactors of claim 1-3, which is characterized in that the injection pipe includes first vertical
Section, the first undergauge section and the second vertical section, the upper edge of the first undergauge section is connected with the lower edge of first vertical section, described
The lower edge of first undergauge section is connected with the upper edge of second vertical section, wherein first vertical section and second vertical section
In each to be cylindric, the first undergauge section is round table-like, and the diameter of the first undergauge section reduces from top to bottom.
7. injection reactor according to claim 6, which is characterized in that the mixing tube includes the second undergauge section and third
Vertical section, the lower edge of the second undergauge section are connected with the upper edge of the third vertical section, the third vertical section be it is cylindric,
The second undergauge section be it is round table-like, the diameter of the second undergauge section reduces from top to bottom, wherein the first undergauge section and
Second vertical section is contained in the second undergauge section.
8. according to any injection reactors of claim 1-3, which is characterized in that the guide ring includes：
The mounting plate of annular, the peripheral surface of the mounting plate are hermetically connected with the peripheral wall of the reaction chamber, the mounting plate
It is arcwall face along the radial section of the reaction chamber；
First deflector of annular, interior along being connected, first water conservancy diversion of the lower edge of first deflector and the mounting plate
Plate is arcwall face along the radial section of the reaction chamber；With
Second deflector of annular, second deflector are located at the inside of first deflector, and the mixing tube is located at institute
The inside of the second deflector is stated, second deflector is arcwall face along the radial section of the reaction chamber.
9. according to any injection reactors of claim 1-3, which is characterized in that the distribution plate is flatly arranged, institute
The peripheral surface for stating distribution plate is hermetically connected with the peripheral wall of the reaction chamber, and the inner peripheral surface of the distribution plate is hermetically mixed with described
The peripheral surface for closing pipe is connected, wherein the distribution plate is equipped with multiple dispensing orifices, multiple dispensing orifices equally spacedly divide
Cloth is on the distribution plate.
10. injection reactor according to claim 9, which is characterized in that the dispensing orifice is circular hole or polygonal hole, institute
State dispensing orifice a diameter of 4 millimeters -20 millimeters, the spacing of the two neighboring dispensing orifice are the 1.2 of the diameter of the dispensing orifice
- 2 times again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610252239.7A CN105903425B (en) | 2016-04-21 | 2016-04-21 | Injection reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610252239.7A CN105903425B (en) | 2016-04-21 | 2016-04-21 | Injection reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105903425A CN105903425A (en) | 2016-08-31 |
| CN105903425B true CN105903425B (en) | 2018-09-07 |
Family
ID=56747729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610252239.7A Active CN105903425B (en) | 2016-04-21 | 2016-04-21 | Injection reactor |
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| CN106732208B (en) * | 2016-11-24 | 2019-06-25 | 中国科学院山西煤炭化学研究所 | A kind of injection circulation reactor and application method |
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| CN113479851B (en) | 2021-07-16 | 2023-02-03 | 南京延长反应技术研究院有限公司 | Micro-interface enhanced oxidation system and oxidation method for preparing hydrogen peroxide |
| CN115591498A (en) * | 2022-10-26 | 2023-01-13 | 西南化工研究设计院有限公司（Cn） | Acetic acid production system with two-stage reactor |
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| DE3323514A1 (en) * | 1983-06-30 | 1985-01-10 | Menges, Martin, Dipl.-Ing., 6349 Breitscheid | COMPACT REACTOR FOR THE BIOLOGICAL INTENSIVE TREATMENT OF WASTEWATER, WITH THE SIMULTANEOUS BINDING OF THE VACUUM C-CONNECTIONS (POC) |
| CN2187492Y (en) * | 1994-06-08 | 1995-01-18 | 天津大学 | Self-suction high-effect circular flow gas/liquid reactor |
| CN201454534U (en) * | 2009-04-10 | 2010-05-12 | 天津大学 | Multi-guide-tube loop reactor |
| DE102010031388A1 (en) * | 2010-07-15 | 2012-01-19 | Behr Gmbh & Co. Kg | Expansion element, useful for a system for air conditioning for motor vehicle, comprises inlet portion with two inputs to supply refrigerant in two states, outlet portion with two outputs to discharge refrigerant, and elongated mixing tube |
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