CN208928120U - A kind of low temperature surface layer continuous reaction apparatus - Google Patents
A kind of low temperature surface layer continuous reaction apparatus Download PDFInfo
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- CN208928120U CN208928120U CN201821414566.9U CN201821414566U CN208928120U CN 208928120 U CN208928120 U CN 208928120U CN 201821414566 U CN201821414566 U CN 201821414566U CN 208928120 U CN208928120 U CN 208928120U
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Abstract
The utility model proposes a kind of low temperature surface layer continuous reaction apparatus, including reaction chamber, dispersion pipe, coolant jacket, adjusting valve group, control system and detector；Reaction chamber is closed vertical vessel, and reaction chamber entrance connects liquid medium；The top of reaction chamber is equipped with overflow weir, and reaction chamber entrance is connected to overflow weir, drops down onto inside reaction chamber through overflow weir；The bottom of reaction chamber is exported equipped with reaction chamber, is equipped with detector；Dispersion pipe protrudes into reaction chamber at the top of reaction chamber；Disperse tube inlet and connect gaseous medium, side is provided with dispersion hole；Coolant jacket is mounted on reaction chamber periphery；Control system controls to adjust valve group and coolant jacket by the signal that detector is fed back.The medium that overflow weir is sent into liquid medium pipeline is evenly distributed in inner wall, flow control can control the thickness of inner wall conversion zone, aperture dispersion pipe can be such that gaseous medium is controllably dispersed on reaction cavity wall, liquid feed liquid after reaction is flowed out from reaction chamber lower openings, realizes successive reaction, continuous discharge.
Description
Technical field
The utility model belongs to technical field of industrial equipment, and in particular to a kind of low temperature surface layer continuous reaction apparatus.
Background technique
With the observation that deepens continuously, the research to all kinds of physics, chemical reaction process, it is found that most of reactions betide not
With the interface of reaction medium.Exploitation in particular with various extreme operating condition techniques emerges in large numbers, and many low-temp reactions are even necessary
So that medium is in solid, liquid critical state can just smoothly complete.At this point, due to medium physics state limit, even if increasing various media
Supply amount can not also accelerate reaction speed but if the contact area of medium can not be further increased.Therefore it needs to develop one
Kind is able to maintain that medium stablizes the device that in certain state, can easily carry out technology controlling and process again.
On the other hand, most of current industrial field reaction scheme is batch reaction, that is, in reaction kettle or reaction dress
It discharges after setting one batch reaction of interior completion, then into virgin material secondary response again.Batch reaction need to have the auxiliary operations such as charging and discharging, operate
Cumbersome, product quality is not easy to stablize.Low for the existing reaction speed of batch reaction, consumption of raw materials is high, and by-product influences reaction
The disadvantages of, development forms successive reaction scheme.Reaction speed can be improved in successive reaction, constant, the product matter with reaction condition
The features such as amount is stablized.Realize that continuous reaction process is the direction of current industry research, but tandem reaction sequence adds the stream of supplied materials
Speed control requires stringent, the not no mature successive reaction scheme of industry at present.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of low temperature surface layer continuous reaction apparatus, it is therefore intended that realize and be situated between
Matter, which is in, stablizes the controlled state of cooling, along reaction cavity wall occur surface layer reaction, and realize continuous feed, successive reaction,
Continuous discharge.
To achieve the above object, the utility model provides the following technical solutions:
A kind of low temperature surface layer continuous reaction apparatus, including reaction chamber, dispersion pipe, coolant jacket, adjust valve group, control system and
Detector；The reaction chamber is closed vertical vessel, and the side of reaction chamber is equipped with reaction chamber entrance, and reaction chamber entrance passes through pipe
Road connects first medium；The top of reaction chamber is equipped with overflow weir, and the position of the overflow weir is higher than the position of reaction chamber entrance, institute
It states reaction chamber entrance to be connected to above overflow weir, be dropped down onto inside reaction chamber by overflow weir；The bottom of reaction chamber is equipped with reaction chamber
Outlet；Reaction chamber exit is equipped with detector；The dispersion pipe is vertical circular tube structure, is installed on the top of reaction chamber, and
It extend into inside reaction chamber；The top of dispersion pipe is equipped with dispersion tube inlet, disperses tube inlet by pipeline and connects second medium；Point
The bottom of separate tube is exported equipped with dispersion pipe, dispersion pipe outlet sealing；The side of dispersion pipe is provided with intensive dispersion hole, in dispersion pipe
Portion passes through the dispersion hole and reaction chamber connection；The coolant jacket is mounted on the periphery of reaction chamber, close with the outer wall of reaction chamber
Fitting；The adjusting valve group includes at least two regulating valves, the pipeline being separately mounted between first medium and reaction chamber entrance
On pipeline between upper, second medium and dispersion tube inlet；The control system is separately connected by control line and adjusts valve group
Each valve and detector, and the aperture of the signal control and regulation each valve of valve group according to detector feedback.
According to the one aspect of the utility model, the coolant jacket is cooling using refrigerant, the position of the side of coolant jacket on the lower
Coolant jacket entrance is installed, coolant jacket entrance connects refrigerant by pipeline, and the top position in the coolant jacket other side is equipped with coolant jacket
Outlet.
According to the one aspect of the utility model, the adjusting valve group includes third regulating valve, third regulating valve peace
On pipeline between refrigerant and coolant jacket entrance, by the control of control system.
According to the one aspect of the utility model, the coolant jacket is cooling using electricity, and control system is direct by control line
Coolant jacket is connected, the cooling capacity of coolant jacket output is adjusted by changing size of current.
According to the one aspect of the utility model, the overflow weir is line style or zigzag.
According to the one aspect of the utility model, the first medium is liquid medium, and second medium is gaseous medium.
By adopting the above scheme, the beneficial effects of the utility model are:
The utility model provide it is a kind of medium is in stablize the controlled state of cooling, and reacting cavity wall
Surface layer reaction, at the same realize continuous feed, successive reaction, continuous discharge reaction unit, feature is that medium can be made to be in steady
Stable surface layer reaction, continuous feed, successive reaction, continuous discharge occur in reaction cavity wall for fixed controlled low-temperature condition.
Since for adherent surface layer reaction, the design of the overflow weir of reaction chamber solves the medium of liquid medium pipeline feeding in inner wall
The problem of being unevenly distributed.Cooperate flow control, can control the thickness of inner wall conversion zone.Aperture dispersion pipe can make gaseous state be situated between
Matter is controllably dispersed on reaction cavity wall.It is controllably distributed and is not necessarily uniformly distributed.Liquid due to being controlled reaction, after reaction
State feed liquid is flowed out from reaction chamber lower openings, realizes successive reaction.Detector positioned at reaction chamber outlet is control system feedback
Signal adjusts valve group aperture by control system operation control, reinforces the stability of reaction, improve the homogeneity of reaction product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of overflow weir in Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model embodiment 2.
Fig. 4 is the structural schematic diagram of overflow weir in Fig. 3.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
[embodiment 1]
One, the structure composition explanation of the utility model:
As depicted in figs. 1 and 2, the low temperature surface layer continuous reaction apparatus of the present embodiment, mainly by reaction chamber 1, dispersion pipe 2,
Coolant jacket 3 adjusts valve group 4, control system 5 and the composition of detector 6.
Reaction chamber 1 is a closed vertical vessel, and the side of reaction chamber 1 is equipped with reaction chamber entrance 101, reaction chamber entrance
101 connect medium a by pipeline, and the top of reaction chamber 1 is equipped with overflow weir 102, reaction in the position for being higher than reaction chamber entrance 101
The not direct inside with reaction chamber 1 of chamber entrance 101 is connected to, but is connected to 102 top of overflow weir, laggard by overflow weir 102
Enter inside reaction chamber 1；The bottom of reaction chamber 1 is equipped with reaction chamber outlet 103.Reaction chamber outlet 103 is equipped with detector 6.
Dispersion pipe 2 is a vertical circular tube structure, is installed on the top of reaction chamber 1, and extend into inside reaction chamber 1, point
The top of separate tube 2 is dispersion tube inlet 201, and dispersion tube inlet 201 connects medium b by pipeline, and the bottom of dispersion pipe 2 is dispersion
Pipe outlet 202,202 sealing of dispersion pipe outlet；The side of dispersion pipe 2 is provided with several intensive dispersion holes 203, in reaction chamber 1
Portion's connection.
Coolant jacket 3 is mounted on the periphery of reaction chamber 1, fits closely with 1 side of reaction chamber.The side of coolant jacket 3 is on the lower
Position is equipped with coolant jacket entrance 301, and coolant jacket entrance 301 connects refrigerant by pipeline, and the top position in 3 other side of coolant jacket is set
There is coolant jacket to export 302.
Adjusting valve group 4 includes three regulating valves, is separately mounted on the pipeline between medium a and reaction chamber entrance 101, is situated between
On pipeline on pipeline between matter b and dispersion tube inlet 201, between refrigerant and coolant jacket entrance 301.
The signal that control system 5 is fed back according to detector 6 is separately connected three valves for adjusting valve group 4 by control line.
Two, the working principle explanation of the utility model:
With reference to such as Fig. 1 and Fig. 2, the present embodiment is used for the cooling treatment of a, b two media.Medium a is liquid, from reaction chamber
Entrance 101 enters；Medium b is gaseous state, is entered from dispersion tube inlet 201.A, from 103 discharge of reaction chamber outlet after the reaction of b medium.
Medium a slowly after the entrance of reaction chamber entrance 101, due to the presence of overflow weir 102, reaches 102 top of overflow weir
Enter the inner wall 104 of reaction chamber 1 afterwards, and slowly flowed down along inner wall 104, forms the thin layer of a in 104 inner surfaces.During flowing down,
Since the coolant jacket 3 in 1 outside of reaction chamber is passed through refrigerant, medium a temperature can be made to reach temperature set-point.
Medium b is slowly after the dispersion entrance of tube inlet 201, and due to the presence of dispersion hole 203, gaseous medium b can be controllably
(non-homogeneous) is dispersed in 104 surface of inner wall of reaction chamber 1, meets with medium a.
Refrigerant enters from coolant jacket entrance 301, from 302 outflow of coolant jacket outlet, a, b medium of inner wall 104 is cooling, makes
A, b medium completes surface layer reaction in cooling procedure.Since medium b temperature is high, and coolant quantity is controlled, and a, b medium complete reaction
Feed liquid afterwards should become liquid, flow down along inner wall 104, reach 103 outflow of reaction chamber outlet.
It is installed on the quality of the 6 real-time monitoring reaction product of detector of 103 positions, signal is fed back into control system 5.
Valve group 4 is adjusted by control system operation, controls medium a, b and cold medium flux.
Control system 5 is used for medium a, b and cold medium flux scale operation, issues action command to valve group 4 is adjusted.
[embodiment 2]
As shown in Figure 3 and Figure 4, overflow weir 102 becomes zigzag to reaction chamber 1 in the present embodiment, medium can be made to pass through
It is distributed after overflow weir 102 more uniform.Cooling scheme does not use refrigerant to coolant jacket 3 in the present embodiment, using electric cooling scheme,
The cooling cooling capacity that coolant jacket output is adjusted by changing size of current of electricity, without using other cooling mediums.Valve group 4 is adjusted at this
It is two regulating valves in embodiment, that is, omits the regulating valve at refrigerant.Control system 5 need to be to medium a, b flow proportional and cooling
The size of current of set 3 carries out operation, issues action command to valve group 4 is adjusted, controls the electric current of coolant jacket 3.The present embodiment is realized
Function it is identical with embodiment 1.
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and apply this specially
Benefit.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to here
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (6)
1. a kind of low temperature surface layer continuous reaction apparatus, it is characterised in that: including reaction chamber (1), dispersion pipe (2), coolant jacket (3),
Adjust valve group (4), control system (5) and detector (6)；The reaction chamber (1) is closed vertical vessel, reaction chamber (1)
Side is equipped with reaction chamber entrance (101), and reaction chamber entrance (101) connects first medium (a) by pipeline；The top of reaction chamber (1)
Portion is equipped with overflow weir (102), and the position of the overflow weir (102) is higher than the position of reaction chamber entrance (101), and the reaction chamber enters
Mouth (101) is connected to above overflow weir (102), and it is internal to drop down onto reaction chamber (1) by overflow weir (102)；The bottom of reaction chamber (1)
(103) are exported equipped with reaction chamber；Detector (6) are installed at reaction chamber outlet (103)；The dispersion pipe (2) is vertical round tube
Structure, is installed on the top of reaction chamber (1), and it is internal to extend into reaction chamber (1)；The top of dispersion pipe (2) enters equipped with dispersion pipe
Mouth (201), dispersion tube inlet (201) pass through pipeline and connect second medium (b)；The bottom of dispersion pipe (2) is exported equipped with dispersion pipe
(202), dispersion pipe outlet (202) sealing；The side of dispersion pipe (2) is provided with intensive dispersion hole (203), and dispersion pipe (2) is internal
Pass through the dispersion hole (203) and reaction chamber (1) connection；The coolant jacket (3) is mounted on the periphery of reaction chamber (1), and reacts
The outer wall of chamber (1) fits closely；The adjusting valve group (4) include at least two regulating valves, be separately mounted to first medium (a) with
On pipeline on pipeline between reaction chamber entrance (101), between second medium (b) and dispersion tube inlet (201)；The control
System (5) is separately connected each valve and detector (6) for adjusting valve group (4) by control line, and according to detector (6) feedback
The aperture of signal control and regulation valve group (4) each valve.
2. a kind of low temperature surface layer continuous reaction apparatus according to claim 1, it is characterised in that: the coolant jacket (3) is adopted
Cooling with refrigerant, the position of the side of coolant jacket (3) on the lower is equipped with coolant jacket entrance (301), and coolant jacket entrance (301) passes through pipe
Road connects refrigerant, and the top position in coolant jacket (3) other side is equipped with coolant jacket outlet (302).
3. a kind of low temperature surface layer continuous reaction apparatus according to claim 2, it is characterised in that: the adjusting valve group (4)
Including third regulating valve, third regulating valve is mounted on the pipeline between refrigerant and coolant jacket entrance (301), is by control
The control of system (5).
4. a kind of low temperature surface layer continuous reaction apparatus according to claim 1, it is characterised in that: the coolant jacket (3) is adopted
Electricity consumption is cooling, and control system (5) is directly connected to coolant jacket (3) by control line, adjusts coolant jacket (3) by changing size of current
The cooling capacity of output.
5. according to claim 1 to a kind of low temperature surface layer continuous reaction apparatus described in one of 4, it is characterised in that: the overflow
Weir (102) is line style or zigzag.
6. according to claim 1 to a kind of low temperature surface layer continuous reaction apparatus described in one of 4, it is characterised in that: described first
Medium (a) is liquid medium, and second medium (b) is gaseous medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821414566.9U CN208928120U (en) | 2018-08-30 | 2018-08-30 | A kind of low temperature surface layer continuous reaction apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821414566.9U CN208928120U (en) | 2018-08-30 | 2018-08-30 | A kind of low temperature surface layer continuous reaction apparatus |
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| CN208928120U true CN208928120U (en) | 2019-06-04 |
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| CN201821414566.9U Active CN208928120U (en) | 2018-08-30 | 2018-08-30 | A kind of low temperature surface layer continuous reaction apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201625A (en) * | 2019-07-09 | 2019-09-06 | 青岛科技大学 | A kind of contiguous segmentation feed auger tubular reactor for synthetic reaction |
| CN110201624A (en) * | 2019-07-09 | 2019-09-06 | 青岛科技大学 | A kind of contiguous segmentation charging reactor for synthetic reaction |
-
2018
- 2018-08-30 CN CN201821414566.9U patent/CN208928120U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201625A (en) * | 2019-07-09 | 2019-09-06 | 青岛科技大学 | A kind of contiguous segmentation feed auger tubular reactor for synthetic reaction |
| CN110201624A (en) * | 2019-07-09 | 2019-09-06 | 青岛科技大学 | A kind of contiguous segmentation charging reactor for synthetic reaction |
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