CN206295939U - A kind of reaction unit for benzophenone synthesis - Google Patents
A kind of reaction unit for benzophenone synthesis Download PDFInfo
- Publication number
- CN206295939U CN206295939U CN201621355381.6U CN201621355381U CN206295939U CN 206295939 U CN206295939 U CN 206295939U CN 201621355381 U CN201621355381 U CN 201621355381U CN 206295939 U CN206295939 U CN 206295939U
- Authority
- CN
- China
- Prior art keywords
- kettle
- recovery
- heat
- reaction unit
- recovery room
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model proposes a kind of reaction unit for benzophenone synthesis, including reactor, retracting device, the reactor includes the kettle being arranged from inside to outside, chuck, heat-insulation layer, agitating paddle one is provided with the kettle, the retracting device includes the recovery room being arranged from inside to outside, heat transfer layer, multiple recovery chambers are partitioned into the recovery room, agitating paddle two is equipped with each described recovery chamber, the recovery room bottom is connected with the kettle upper end by breather pipe, it is connected by connecting tube between heat-insulation layer upper side wall corresponding with the heat transfer layer, the utility model energy-conserving and environment-protective, effectively reduce thermal source consumption, effectively reclaimed for the hydrogen chloride gas physical efficiency that reaction is produced, and compare conventional exhaust recovery, resource utilization is higher, assimilation effect is stronger.
Description
Technical field
The utility model is related to technical field of chemical production equipment, and in particular to a kind of reaction for benzophenone synthesis
Device.
Background technology
Benzophenone is at normal temperatures and pressures transparent crystal, is mainly used in synthetic drug, manufacture spices, film manufacturing industry
Deng.Benzophenone compound has extensive use in terms of medicine synthesis, perfumery and macromolecular material, it may also be used for thin
Sensitising agent of membrane coat etc., is a kind of very important fine chemicals.At present, benzophenone compound of the prior art
Industrialized synthetic route is generally prepared using acylated method, such as parachloroacetophenone is prepared by raw material of chloroacetic chloride, with chlorobenzoyl chloride
For raw material acylation prepares p-dichlorobenzene ketone, chloro- 4 ' dihydroxy benaophenonels of 1- etc. are prepared with parachlorobenzoyl chloride and methyl phenyl ethers anisole,
Be solvent in chlorobenzene, lewis' acid alchlor be it is acylated under catalysts conditions be obtained, produced in acylation reaction and be with hydrogen chloride
Main reaction end gas, with penetrating odor and highly corrosive, it is impossible to be directly released in air, and acylation reaction in the prior art
Device, reactor energy consumption is big, and thermal loss is big, and its exhaust gas processing device, and it is poor to there is assimilation effect, less efficient etc. to ask
Topic, it is impossible to fully process tail gas, causes pollution emission, and accessory substance value to reduce.
Utility model content
For above-mentioned problem, the utility model proposes a kind of reaction unit for benzophenone synthesis, energy
Thermal source consumption is effectively reduced, energy-conserving and environment-protective are effectively reclaimed for the hydrogen chloride gas physical efficiency that reaction is produced, and compare conventional exhaust and returned
Receive, resource utilization is higher, and assimilation effect is stronger.
In order to realize above-mentioned purpose, the utility model uses following technical scheme：
A kind of reaction unit for benzophenone synthesis, including reactor, retracting device, the reactor are included by interior
Kettle, chuck, the heat-insulation layer being outwards arranged, the kettle upper end is provided with charging aperture, the kettle lower end and is provided with discharging opening, described
Agitating paddle one is provided with kettle, the kettle top is provided with motor one, and the output end of the motor one is connected with rotating shaft one, the rotating shaft
One lower end is connected through the chuck, kettle and with the agitating paddle one, and the autoclave body bottom is provided with support frame, the recovery
Device includes the recovery room, the heat transfer layer that are arranged from inside to outside, and multiple dividing plates, the dividing plate are provided with from top to bottom in the recovery room
The recovery room is divided into multiple recovery be connected by the through hole set on the dividing plate between chamber, the recovery chamber, it is described
Recovery room top is provided with motor two, and the output end of the motor two is connected with rotating shaft two, the rotating shaft two through the recovery room, every
Plate is simultaneously equipped with agitating paddle two corresponding to each described recovery chamber, and the recovery room bottom is provided with breather pipe, and the breather pipe is another
One end is connected with the kettle upper end, is connected by connecting tube between heat-insulation layer upper side wall corresponding with the heat transfer layer
Logical, connection is provided with single feed tube at the heat-insulation layer in the connecting tube, is provided with out at another upper side wall of heat-insulation layer
Liquid pipe, the heat transfer layer lower wall is provided with feed tube.
Preferably, the agitating paddle one include 2 horizontal blades that right-angled intersection sets and located at 4 of four ends vertically
Blade, the agitating paddle two is symmetrically arranged 2 horizontal blades, and the horizontal blade, vertical blade are hollow fusiform.
Preferably, the dividing plate is at least provided with 2.
Preferably, the chuck upper end is provided with thermal source import, and the chuck lower end is provided with thermal source outlet.
Preferably, the recovery room upper end is provided with pipette, and the recovery room lower end is provided with soiling solution pipe.
Preferably, it is equipped with the drain pipe, breather pipe, connecting tube, single feed tube, feed tube, pipette, soiling solution pipe
Flow control valve.
Preferably, the kettle is provided with temperature sensing device, and the temperature-sensitive end of the temperature sensing device is in the kettle.
Due to using above-mentioned technical scheme, the beneficial effects of the utility model to be：The utility model energy-conserving and environment-protective, are provided with
Heat-insulation layer, effectively reduces thermal source consumption, and effectively reclaim for the hydrogen chloride gas physical efficiency that reaction is produced.For hydrogen chloride gas
Produce substantial amounts of heat to be unfavorable for absorbing the problem for carrying out in absorption process, effective carried out by setting heat transfer layer, it is ensured that
Effective absorption of hydrogen chloride in tail gas gas, coordinate agitating paddle two, compare conventional exhaust reclaim assimilation effect it is stronger, in addition, return
The liquid received in chamber can be released successively from bottom to top, and realization is repeatedly fully absorbed, and substantially increases resource utilization.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1 reactor, 101 kettlies, 102 chucks, 103 heat-insulation layers, 2 retracting devices, 201 recovery rooms, 202 heat transfer layers,
Chamber, 11 motors two, 12 are reclaimed in 3 charging apertures, 4 discharging openings, 5 agitating paddles one, 6 motors one, 7 rotating shafts one, 8 support frames, 9 dividing plates, 10
Rotating shaft two, 13 agitating paddles two, 14 breather pipes, 15 connecting tubes, 16 single feed tubes, 17 drain pipes, 18 feed tubes, 19 thermal source imports,
20 thermal source outlets, 21 pipette, 22 soiling solution pipes, 23 flow control valves, 24 temperature sensing devices.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Type embodiment, is clearly and completely described to the technical scheme in the utility model embodiment.Based on reality of the present utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
In the scope of the utility model protection.
A kind of reaction unit for benzophenone synthesis, as shown in figure 1, including reactor 1, retracting device 2, it is described anti-
Answering kettle 1 includes the kettle 101, chuck 102, the heat-insulation layer 103 that are arranged from inside to outside, the upper end of the kettle 101 be provided with charging aperture 3,
The lower end of the kettle 101 is provided with and agitating paddle 1 is provided with discharging opening 4, the kettle 101, and the top of the kettle 101 is provided with motor
One 6, the output end of the motor 1 is connected with rotating shaft 1, the lower end of the rotating shaft 1 through the chuck 102, kettle 101 and with
The agitating paddle 1 is connected, and the bottom of the kettle 101 is provided with support frame 8, and the retracting device 2 includes what is be arranged from inside to outside
Recovery room 201, heat transfer layer 202, are provided with multiple dividing plates 9 in the recovery room 201 from top to bottom, and the dividing plate 9 is by the recovery
Room 201 is divided into multiple recovery and be connected by the through hole 901 set on the dividing plate 9 between chamber 10, the recovery chamber 10, described
The top of recovery room 201 is provided with motor 2 11, and the output end of the motor 2 11 is connected with rotating shaft 2 12, and the rotating shaft 2 12 is through institute
State recovery room 201, dividing plate 9 and be equipped with agitating paddle 2 13 corresponding to recovery chamber 10 each described, the bottom of the recovery room 201 sets
There is breather pipe 14, the other end of the breather pipe 14 is connected with the upper end of the kettle 201, the heat-insulation layer 103 and the heat transfer
It is connected by connecting tube 15 between 202 corresponding upper side wall of layer, is connected at the heat-insulation layer 103 in the connecting tube 15 and set
Have single feed tube 16, be provided with drain pipe 17 at another upper side wall of the heat-insulation layer 103, the lower wall of the heat transfer layer 202 be provided with into
Liquid pipe 18.
Preferably, the agitating paddle 1 includes the 2 horizontal blades and erected located at 4 of four ends that right-angled intersection sets
Straight-arm, stirring scope is wide, is capable of achieving the stirring of horizontally and vertically both direction, mixing effect more, the agitating paddle 2 13
It is symmetrically arranged 2 horizontal blades, the horizontal blade, vertical blade are hollow fusiform, can reduce feed liquid to agitating paddle
Resistance, reducing energy consumption.
Preferably, the dividing plate 9 realizes that traditional three-level is reclaimed at least provided with 2, and also dependent on needing, setting is multiple to return
Chamber is received, three-level recovery tower is different from because the utility model reclaims chamber vol, coordinate agitating paddle two to accelerate the absorption of tail gas.
Preferably, the lower end of the chuck 102 is provided with thermal source import 19, and the upper end of the chuck 102 is provided with thermal source outlet 20, can
Selection is heated by liquid or steam is heated as needed.
Preferably, the upper end of the recovery room 201 is provided with pipette 21, and the lower end of the recovery room 201 is provided with soiling solution pipe 22, by
It is to want many in motion from bottom to top, therefore lower section recovery chamber inner exhaust gas content upper recovery chamber in recovery room in tail gas,
Therefore, after carrying out a certain degree of tail gas absorption, the liquid that selectively can be reclaimed lower section in chamber is released by soiling solution pipe and received
Collection is utilized, and last layer then is reclaimed into the absorbing liquid in chamber is put to next layer of recovery chamber by through hole, the recovery of the superiors
Chamber can be passed through new absorbing liquid by pipette, carry out again in tail gas absorption operation, i.e. whole process, make full use of absorbing liquid
Absorption to tail gas, improves resource utilization.In addition, air pressure induction installation can be also set in the absorbing cavity of bottom, more
It is accurately controlled tail gas absorption amount, it is ensured that resource utilization.
Preferably, the drain pipe 17, breather pipe 14, connecting tube 15, single feed tube 16, feed tube 18, pipette 21, dirt
Flow control valve 23 is equipped with liquid pipe 22, the flow of gas or liquid can be as needed adjusted, it is ensured that synthetic reaction it is smooth
Carry out.
Preferably, the kettle 101 is provided with temperature sensing device 24, and the temperature-sensitive end of the temperature sensing device 24 is located at the kettle
In 101, the reaction temperature in kettle can be intuitively understood, be easy to regulation and control in time, improve the efficiency of synthetic reaction.
The utility model energy-conserving and environment-protective, are provided with heat-insulation layer, effectively reduce thermal source consumption, and for the chlorination of reaction generation
Hydrogen physical efficiency is effectively reclaimed.Substantial amounts of heat is produced to be unfavorable for absorbing the problem for carrying out in absorption process for hydrogen chloride gas,
Effective can be carried out by being passed through cold liquid in heat transfer layer in time as needed, reduce temperature, it is ensured that hydrogen chloride in tail gas
Effective absorption of gas, coordinates agitating paddle two, stronger compared to conventional exhaust recovery assimilation effect, and through heat absorption in heat transfer layer
Liquid can by connecting tube enter heat-insulation layer in, improve heat insulating ability.In addition, the liquid reclaimed in chamber can from bottom to top successively
Release, realization is repeatedly fully absorbed, and substantially increases resource utilization.When recovery room need not lower the temperature, the liquid in heat-insulation layer
Body can be also passed through by single feed tube.
Particularly, feed tube, single feed tube, drain pipe can form peripheral passage with water tank or pond in the utility model,
Conveyed by water pump, saving water resource.
Above example is only used to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied to be described in detail the utility model, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the spirit and model of essence disengaging each embodiment technical scheme of the utility model of appropriate technical solution
Enclose.
Claims (7)
1. it is a kind of for benzophenone synthesis reaction unit, it is characterised in that：Including reactor (1), retracting device (2), institute
Stating reactor (1) includes the kettle (101), chuck (102), the heat-insulation layer (103) that are arranged from inside to outside, on the kettle (101)
End is provided with charging aperture (3), the kettle (101) lower end and is provided with discharging opening (4), and the kettle (101) is interior to be provided with agitating paddle one
(5), kettle (101) top is provided with motor one (6), and the output end of the motor one (6) is connected with rotating shaft one (7), the rotating shaft
One (7) lower end is connected through the chuck (102), kettle (101) and with the agitating paddle one (5), kettle (101) bottom
Portion is provided with support frame (8), and the retracting device (2) includes the recovery room (201), the heat transfer layer (202) that are arranged from inside to outside, described
Multiple dividing plates (9) are provided with recovery room (201) from top to bottom, the recovery room (201) is divided into multiple returning by the dividing plate (9)
Receive chamber (10), the through hole (901) between the recovery chamber (10) by being set on the dividing plate (9) is connected, the recovery room
(201) top is provided with motor two (11), and the output end of the motor two (11) is connected with rotating shaft two (12), and the rotating shaft two (12) runs through
In the recovery room (201), dividing plate (9) and corresponding to recovery chamber (10) each described it is equipped with agitating paddle two (13), described time
Receive room (201) bottom and be provided with breather pipe (14), breather pipe (14) other end is connected with the kettle (101) upper end, institute
It is connected by connecting tube (15) between stating heat-insulation layer (103) upper side wall corresponding with the heat transfer layer (202), the connecting tube
(15) near the heat-insulation layer (103) place, connection is provided with single feed tube (16) on, is set at another upper side wall of the heat-insulation layer (103)
There is drain pipe (17), heat transfer layer (202) lower wall is provided with feed tube (18).
2. it is according to claim 1 for benzophenone synthesis reaction unit, it is characterised in that：The agitating paddle one
(5) the 2 horizontal blades for being set including right-angled intersection and 4 vertical blades located at four ends, the agitating paddle two (13) is
Symmetrically arranged 2 horizontal blades, the horizontal blade, vertical blade are hollow fusiform.
3. it is according to claim 1 for benzophenone synthesis reaction unit, it is characterised in that：The dividing plate (9) is extremely
2 are provided with less.
4. it is according to claim 1 for benzophenone synthesis reaction unit, it is characterised in that：The chuck (102)
Lower end is provided with thermal source import (19), and chuck (102) upper end is provided with thermal source outlet (20).
5. it is according to claim 1 for benzophenone synthesis reaction unit, it is characterised in that：The recovery room
(201) upper end is provided with pipette (21), and recovery room (201) lower end is provided with soiling solution pipe (22).
6. it is according to claim 5 for benzophenone synthesis reaction unit, it is characterised in that：The drain pipe
(17), on breather pipe (14), connecting tube (15), list feed tube (16), feed tube (18), pipette (21), soiling solution pipe (22)
It is provided with flow control valve (23).
7. it is according to claim 1 for benzophenone synthesis reaction unit, it is characterised in that：The kettle (101)
Temperature sensing device (24) is provided with, the temperature-sensitive end of the temperature sensing device (24) is in the kettle (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621355381.6U CN206295939U (en) | 2016-12-09 | 2016-12-09 | A kind of reaction unit for benzophenone synthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621355381.6U CN206295939U (en) | 2016-12-09 | 2016-12-09 | A kind of reaction unit for benzophenone synthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206295939U true CN206295939U (en) | 2017-07-04 |
Family
ID=59213477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621355381.6U Expired - Fee Related CN206295939U (en) | 2016-12-09 | 2016-12-09 | A kind of reaction unit for benzophenone synthesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206295939U (en) |
-
2016
- 2016-12-09 CN CN201621355381.6U patent/CN206295939U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103466736A (en) | Circulating treatment system and process of high concentration salt-containing wastewater | |
| CN206295939U (en) | A kind of reaction unit for benzophenone synthesis | |
| CN202151566U (en) | Liquid membrane absorption sulphonation reactor | |
| CN203170356U (en) | Triple material cooling device for preparing modified starch in laboratory | |
| CN206184374U (en) | Be used for continuous production acrylic to stir formula isothermal stirring device in grades | |
| CN206295772U (en) | A kind of absorption plant for processing hydrogen chloride tail gas in benzophenone production | |
| CN206392065U (en) | A kind of Titanium series catalyst preparation facilities | |
| CN203545715U (en) | Circular treatment system of high-concentration brine waste | |
| CN206989741U (en) | A kind of chemical industry cooling tower | |
| CN212316105U (en) | Medium-sized high mass transfer circulating type ventilation fermentation tank | |
| CN205347389U (en) | Novel ferment fungus fermentation device | |
| CN104387258B (en) | A kind of production of chloroacetic acid method and chlorination reactor | |
| CN210545090U (en) | Large-volume ternary anode material precursor reaction kettle with high heat transfer efficiency | |
| CN206622102U (en) | A kind of process units of isolonglifolene | |
| CN208406979U (en) | Novel whole polycondensation vessel | |
| CN207734641U (en) | A kind of crystallizing tank of energy uniform decrease in temperature | |
| CN206399230U (en) | A kind of Rapid Circulation device | |
| CN206343180U (en) | A kind of multifunctional reaction still | |
| CN213032492U (en) | A reation kettle for chemical industry | |
| CN207716720U (en) | A kind of efficiently cold liquid machine | |
| CN207153133U (en) | A kind of falling film evaporator | |
| CN214088468U (en) | Annular tube aerated yolk liquid fermentation tank | |
| CN212741327U (en) | Small-size high mass transfer circulating ventilation fermentation cylinder | |
| CN213102159U (en) | Zero-emission reactor | |
| CN220677780U (en) | Chlorine dioxide composite disinfectant generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20201209 |