CN208852902U - The reaction kettle structure of chloro-methyl-chloroformate synthesis - Google Patents
The reaction kettle structure of chloro-methyl-chloroformate synthesis Download PDFInfo
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- CN208852902U CN208852902U CN201821492775.5U CN201821492775U CN208852902U CN 208852902 U CN208852902 U CN 208852902U CN 201821492775 U CN201821492775 U CN 201821492775U CN 208852902 U CN208852902 U CN 208852902U
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- reaction kettle
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Abstract
The utility model discloses the reaction kettle structures of chloro-methyl-chloroformate synthesis, including reaction kettle and collecting vessel, the bottom surrounding of the reaction kettle is fixedly installed with several fixed blocks, the bottom middle of reaction kettle is connected with stirring system, it is connected with feed pipe below the right side wall of the reaction kettle, is connected with air inlet pipe above the right side wall of reaction kettle, the other end of air inlet pipe is connected with drier, the right end face of drier is connected with threeway, and having heaters is fixedly mounted in the right side of the inner wall of reaction kettle.The device at work can timely in reaction response kettle temperature, the temperature of reaction is controlled, the probability for generating other impurities in reaction kettle is reduced, raw material can be used to the greatest extent by increasing stirring system, reduce the waste of resource, the recycling and reusing saving of excessive gas environmental protection again.
Description
Technical field
The utility model relates to reaction kettle device fields, specially the reaction kettle structure of chloro-methyl-chloroformate synthesis.
Background technique
The broad understanding of reaction kettle has the container physically or chemically reacted, is designed by the structure to container and is matched with parameter
It sets, realizes the mixed function for heating, evaporation, cooling and the low high speed that technique requires.Reaction kettle be widely used in petroleum, chemical industry,
Rubber, pesticide, dyestuff, medicine, food, for completing the pressure of the technical process such as vulcanization, nitrification, hydrogenation, hydrocarbonylation, polymerization, condensation
Force container, such as reactor, reaction pot, decomposition pot, polymeric kettle etc.；Material generally has carbon manganese steel, stainless steel, zirconium, Ni-based (Kazakhstan
Family name, Monel, inconel) alloy and other composite materials.
What chloro-methyl-chloroformate synthesis was mainly synthesized by methyl formate and chlorine reaction, chloro-methyl-chloroformate is volatile
It is heated easily to decompose, it meets water and is easily reacted with water, and methyl formate and chloro-methyl-chloroformate are all dissolved in ether.
Utility model content
The purpose of this utility model is to provide the reaction kettle structures of chloro-methyl-chloroformate synthesis, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
The reaction kettle structure of chloro-methyl-chloroformate synthesis, including reaction kettle and collecting vessel, the bottom surrounding of the reaction kettle
Several fixed blocks are fixedly installed with, the bottom middle of reaction kettle is connected with stirring system, the right side wall of the reaction kettle
Lower section is connected with feed pipe, is connected with air inlet pipe above the right side wall of reaction kettle, and the other end of air inlet pipe is connected with drier, does
The right end face of dry device is connected with threeway, and having heaters is fixedly mounted in the right side of the inner wall of reaction kettle, the left side wall of reaction kettle
Lower section is connected with discharge nozzle, and the other end of discharge nozzle is connected with collecting vessel, and the upper surface of collecting vessel is connected with conduit, conduit
The other end is connected with the upper end interface of threeway, and the first air inlet pipe is connected with above the left side wall of reaction kettle.
Preferably, the stirring system includes motor, agitating shaft and paddle, and motor is fixedly mounted on the bottom of reaction kettle
The inside of reaction kettle is goed deep into the output end connection of outer surface, agitating shaft and motor, and paddle is fixedly mounted on agitating shaft.
Preferably, the collecting vessel includes inner casing, shell and chamber, and chamber is arranged between inner casing and shell, collecting vessel
Left side wall above setting be connected with water inlet pipe, be connected with outlet pipe below the right side wall of collecting vessel, the upper surface of collecting vessel is set
It sets and is connected with the first feed pipe, setting is connected with the first discharge nozzle, the water inlet pipe and outlet pipe below the left side wall of collecting vessel
All it is connected with chamber, first discharge nozzle and the first feed pipe are all connected with the inside of inner casing.
Preferably, it is provided with the first valve on the discharge nozzle, the second valve, the right side interface of threeway are provided on conduit
It is connected with third valve.
Preferably, setting is equipped with dropper on the left of the upper surface of the reaction kettle, and the bottom end of dropper is deep into reaction kettle
The upper surface right side setting of inside, reaction kettle is equipped with thermometer, and the probe of thermometer is deep into the inside of reaction kettle.
Compared with prior art, the utility model has the beneficial effects that close all valves, by feed pipe to reaction kettle
Interior addition methyl formate solution opens third valve and is passed through chlorine, and chlorine first passes through drier drying and is passed through using air inlet pipe
To into reaction kettle, catalyst is added into reaction kettle for dropper, observes thermometer, starts heater, opens motor, makes agitating shaft
The liquid in paddle stirred autoclave is driven, increases reaction contact area, keeps liquid more abundant with gas reaction, pass through first
Air inlet pipe is filled with inert gas into reaction kettle, and equilibrium air pressure closes third valve, opens the first valve, passes through the first charging
Diethyl ether solution is added into collecting vessel for pipe, makes the mixed solution and gas after reacting while entering the collection for filling diethyl ether solution
In bucket, it is filled with cold water into chamber from water inlet pipe, is drained from outlet pipe, forms flowing water, so that the temperature of collecting vessel is reduced,
Diethyl ether solution collects chloro-methyl-chloroformate, opens the second valve, makes chlorine and inert gas by conduit, at drier drying
It is entered back into after reason in reaction kettle and continues to participate in reaction, generated chloro-methyl-chloroformate is collected by the first discharge nozzle.The device
Temperature that at work can timely in reaction response kettle, controls the temperature of reaction, reduces and generate other impurities in reaction kettle
Probability, increase stirring system can use raw material to the greatest extent, reduce the waste of resource, the recycling of excessive gas is sharp again
It is environmentally friendly with saving again.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the reaction kettle structure of chloro-methyl-chloroformate synthesis.
In figure: 1- threeway, 2- drier, 3- air inlet pipe, 4- reaction kettle, 5- heater, 6- paddle, 7- feed pipe, 8-
Motor, 9- agitating shaft, 10- fixed block, 11- discharge nozzle, 12- outlet pipe, 13- chamber, 14- collecting vessel, 15- inner casing, outside 16-
Shell, the first valve of 17-, 18- water inlet pipe, the first air inlet pipe of 19-, 20- dropper, the second valve of 21-, 22- thermometer, 23- conduit,
The first feed pipe of 24-, the first discharge nozzle of 25-, 26- third valve.
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.
Referring to Fig. 1, the utility model provides a kind of technical solution: the reaction kettle structure of chloro-methyl-chloroformate synthesis, packet
Reaction kettle 4 and collecting vessel 14 are included, the bottom surrounding of the reaction kettle 4 is fixedly installed with several fixed blocks 10, the bottom of reaction kettle 4
Middle is connected with stirring system, is connected with feed pipe 7, the right side wall of reaction kettle 4 below the right side wall of the reaction kettle 4
Top is connected with air inlet pipe 3, and the other end of air inlet pipe 3 is connected with drier 2, and the right end face of drier 2 is connected with threeway 1,
Having heaters 5 is fixedly mounted in the right side of the inner wall of reaction kettle 4, is connected with discharge nozzle 11 below the left side wall of reaction kettle 4, discharges
The other end of pipe 11 is connected with collecting vessel 14, and the upper surface of collecting vessel 14 is connected with conduit 23, the other end of conduit 23 and three
Logical 1 upper end interface is connected, and the first air inlet pipe 19 is connected with above the left side wall of reaction kettle 4.
The stirring system includes motor 8, agitating shaft 9 and paddle 6, and motor 8 is fixedly mounted on outside the bottom of reaction kettle 4
Surface, agitating shaft 9 connect the inside for going deep into reaction kettle 4 with the output end of motor 8, and paddle 6 is fixedly mounted on agitating shaft 9.
The collecting vessel 14 includes inner casing 15, shell 16 and chamber 13, and chamber 13 is arranged between inner casing 15 and shell 16,
Setting is connected with water inlet pipe 18 above the left side wall of collecting vessel 14, is connected with outlet pipe 12 below the right side wall of collecting vessel 14, receives
The upper surface setting of collection bucket 14 is connected with the first feed pipe 24, and setting is connected with the first discharge nozzle below the left side wall of collecting vessel 14
25, the water inlet pipe 18 and outlet pipe 12 are all connected with chamber 13, first discharge nozzle 25 and the first feed pipe 24 all with
The inside of inner casing 15 is connected.
It is provided with the first valve 17 on the discharge nozzle 11, the second valve 21 is provided on conduit 23, the right side of threeway 1 connects
Mouth is connected with third valve 26.
Setting is equipped with dropper 20 on the left of the upper surface of the reaction kettle 4, and the bottom end of dropper 20 is deep into the interior of reaction kettle 4
The upper surface right side setting in portion, reaction kettle 4 is equipped with thermometer 22, and the probe of thermometer 22 is deep into the inside of reaction kettle 4.
The working principle of the utility model is: closing all valves, formic acid first is added into reaction kettle 4 by feed pipe 7
Ester solution opens third valve 26 and is passed through chlorine, and chlorine first passes through the drying of drier 2 and is passed into using air inlet pipe 3 to reaction
In kettle 4, catalyst is added into reaction kettle 4 for dropper 20, observes thermometer 22, starts heater 5, opens motor 8, makes agitating shaft
9 drive the liquid in 6 stirred autoclave 4 of paddle, increase reaction contact area, keep liquid more abundant with gas reaction, pass through
First air inlet pipe 19 is filled with inert gas into reaction kettle, and equilibrium air pressure closes third valve 26, opens the first valve 17, leads to
It crosses the first feed pipe 24 and diethyl ether solution is added into collecting vessel 14, make the mixed solution and gas after reacting while entering to fill
In the collecting vessel 14 of diethyl ether solution, it is filled with cold water into chamber 13 from water inlet pipe 18, is drained from outlet pipe 12, forms flowing
Water, to reduce the temperature of collecting vessel 14, diethyl ether solution collects chloro-methyl-chloroformate, opens the second valve 21, makes chlorine and lazy
Property gas by conduit 23, entered back into reaction kettle 4 after the drying process of drier 2 and continue to participate in reaction, pass through the first discharging
Pipe 25 collects generated chloro-methyl-chloroformate.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. the reaction kettle structure of chloro-methyl-chloroformate synthesis, including reaction kettle (4) and collecting vessel (14), it is characterised in that: described
The bottom surrounding of reaction kettle (4) is fixedly installed with several fixed blocks (10), and the bottom middle of reaction kettle (4), which is connected with, to be stirred
Mix system, be connected with feed pipe (7) below the right side wall of the reaction kettle (4), be connected with above the right side wall of reaction kettle (4) into
Tracheae (3), the other end of air inlet pipe (3) are connected with drier (2), and the right end face of drier (2) is connected with threeway (1), instead
It answers the right side of the inner wall of kettle (4) that having heaters (5) are fixedly mounted, is connected with discharge nozzle below the left side wall of reaction kettle (4)
(11), the other end of discharge nozzle (11) is connected with collecting vessel (14), and the upper surface of collecting vessel (14) is connected with conduit (23), leads
The other end of pipe (23) is connected with the upper end interface of threeway (1), is connected with the first air inlet pipe above the left side wall of reaction kettle (4)
(19)。
2. the reaction kettle structure of chloro-methyl-chloroformate synthesis according to claim 1, it is characterised in that: the stirring system
Including motor (8), agitating shaft (9) and paddle (6), motor (8) is fixedly mounted on the bottom outer surface of reaction kettle (4), stirring
Axis (9) connect the inside for going deep into reaction kettle (4) with the output end of motor (8), and paddle (6) is fixedly mounted on agitating shaft (9).
3. the reaction kettle structure of chloro-methyl-chloroformate synthesis according to claim 1, it is characterised in that: the collecting vessel
It (14) include inner casing (15), shell (16) and chamber (13), chamber (13) is arranged between inner casing (15) and shell (16), collects
Setting is connected with water inlet pipe (18) above the left side wall of bucket (14), is connected with outlet pipe below the right side wall of collecting vessel (14)
(12), the upper surface setting of collecting vessel (14) is connected with the first feed pipe (24), and setting connects below the left side wall of collecting vessel (14)
It is connected to the first discharge nozzle (25), the water inlet pipe (18) and outlet pipe (12) are all connected with chamber (13), first discharging
Pipe (25) and the first feed pipe (24) are all connected with the inside of inner casing (15).
4. the reaction kettle structure of chloro-methyl-chloroformate synthesis according to claim 1, it is characterised in that: the discharge nozzle
(11) it is provided with the first valve (17), is provided on conduit (23) the second valve (21) on, the right side interface of threeway (1) is connected with
Third valve (26).
5. the reaction kettle structure of chloro-methyl-chloroformate synthesis according to claim 1, it is characterised in that: the reaction kettle
(4) setting is equipped with dropper (20) on the left of upper surface, and the bottom end of dropper (20) is deep into the inside of reaction kettle (4), reaction kettle
(4) setting is equipped with thermometer (22) on the right side of upper surface, and the probe of thermometer (22) is deep into the inside of reaction kettle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492775.5U CN208852902U (en) | 2018-09-11 | 2018-09-11 | The reaction kettle structure of chloro-methyl-chloroformate synthesis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492775.5U CN208852902U (en) | 2018-09-11 | 2018-09-11 | The reaction kettle structure of chloro-methyl-chloroformate synthesis |
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| CN208852902U true CN208852902U (en) | 2019-05-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041961A (en) * | 2021-02-07 | 2021-06-29 | 山东隆盛和助剂有限公司 | Chemical production catalytic cracking reation kettle |
-
2018
- 2018-09-11 CN CN201821492775.5U patent/CN208852902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113041961A (en) * | 2021-02-07 | 2021-06-29 | 山东隆盛和助剂有限公司 | Chemical production catalytic cracking reation kettle |
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