CN206082497U - Diuron production midbody esterification reaction device - Google Patents
Diuron production midbody esterification reaction device Download PDFInfo
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- CN206082497U CN206082497U CN201620527258.1U CN201620527258U CN206082497U CN 206082497 U CN206082497 U CN 206082497U CN 201620527258 U CN201620527258 U CN 201620527258U CN 206082497 U CN206082497 U CN 206082497U
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- tower body
- reaction tower
- reaction
- spiral
- diuron
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Abstract
The utility model provides a diuron production midbody esterification reaction device, is including reaction tower body, feed inlet, discharge gate, rabbling mechanism and actuating mechanism, the reaction tower body is cylindrical tower body, the external jacket heating cooling all -in -one that is equipped with of reaction tower, the feed inlet sets up in reaction tower body upper end, and reaction tower body right side bottom is provided with the discharge gate, and the intercommunication has the feed liquor pipe on the reaction tower body of discharge gate top, and reaction tower sinistron side bottom is provided with the intake pipe, and reaction tower body right side top is provided with the gas outlet, connects the outlet duct on the gas outlet, is equipped with temperature sensor on the inner wall of reaction tower sinistron side top, and temperature sensor is connected with the external temperature display device of reaction tower, the rabbling mechanism comprises interior agitating unit and outer agitating unit, the utility model has the advantages of reasonable design, the stirring mixing efficiency is high, and stirring effect is good, and the reaction is even abundant, improves production efficiency and quality.
Description
Technical field
The utility model is related to pesticide chemical field, and specifically a kind of diuron produces intermediate esterification device.
Background technology
Agricultural chemicals can be used to kill the biology of insect, fungi and other damage to crops growths, and the agricultural chemicals for using earliest has drop
DDT, BHC etc., they can in a large number eliminate insect.But their good stability, can long-term existence in the environment, and in dynamic plant
Constantly accumulate in thing and human body, be eliminated for this, use organophosphorus pesticide, such as DDVP instead later, substitute initial agricultural chemicals, so
And their toxicity is too big, the harm to people and animals is very big.In recent years, the agricultural chemicals of a collection of high-efficiency low-toxicity occurs, such as:Diuron, but
It is that diuron needs in process of production esterification to obtain intermediate (3,4-DCPI toluene liquid), and the product
The reaction condition that product are generated is harsher, and in the different stage of reaction different reaction temperature and air pressure are needed, and existing production
The big multifunctional usage of equipment is single, it is impossible to enough precise control reaction temperatures and air pressure, causes conversion rate of products relatively low;In addition, existing
The stirring mixing efficiency and mixing effect of agitator are poor in some esterification devices, so as to cause the production time longer, instead
Should be not uniform abundant enough, easily generate other accessory substances;And part material can be stained with reaction unit inwall, it is difficult to remove.
Utility model content
The purpose of this utility model is to provide a kind of reasonable in design, and stirring mixing efficiency is high, and mixing effect is good, instead
Should uniformly fully, the diuron production intermediate esterification device of improve production efficiency and quality, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the utility model provides following technical scheme:
A kind of diuron produces intermediate esterification device, including reaction tower body, charging aperture, discharging opening, rabbling mechanism
And drive mechanism, the reaction tower body is cylindrical tower body, and reaction tower is provided with vitro chuck heating cooling integrated machine, the charging
Mouth is arranged on reaction tower body upper end, and reaction tower body right side bottom is provided with discharging opening, connects on the reaction tower body above discharging opening
There is feed tube, reaction tower body left side bottom is provided with air inlet pipe, and reaction tower body right side top is provided with gas outlet, connects on gas outlet
Tracheae is picked out, reaction tower body left side top inwall is provided with temperature sensor, and temperature sensor shows with the external temperature of reaction tower
Showing device connects, and the rabbling mechanism is made up of interior agitating device and outer agitating device, and interior agitating device is by two ends and reaction
Tower body two side rotates the stirring vane composition arranged on the shaft and shaft of connection, and the outer agitating device is by spiral
Positive element and the reverse unit composition of spiral, are connected between spiral positive element and the reverse unit of spiral by intermediate connector
Connect, the drive mechanism includes the first motor and the second motor, first motor is fixedly installed on the left of reaction tower body, first
Motor is connected by the first decelerator with the shaft of interior agitating device, and it is right that second motor is fixedly installed on reaction tower body
Side, the second motor is connected by the second decelerator with the input of outer agitating device.
Used as further program of the utility model, the height of the air inlet pipe is less than the height of feed tube.
Used as further program of the utility model, the reaction tower body bottom is provided with Shockproof base.
Used as further program of the utility model, the spiral positive element and the reverse unit Zhou Duan of spiral are provided with
Wire brush, spiral positive element and the reverse unit Zhou Duanjun of spiral are flexible coupling by wire brush with reaction tower body madial wall.
Compared with prior art, the beneficial effects of the utility model are:Coordinated by interior agitating device and outer agitating device
Stirring, enables to the stirring of raw material and phosgene evenly, and mixing effect is more preferably so that reaction is uniform fully, greatly improves
Production efficiency and quality;In addition, spiral positive element or the reverse unit Zhou Duan of spiral are by wire brush and reaction tower body madial wall
It is flexible coupling, wire brush can well clean wall in reaction tower body, it is to avoid raw material remains in reaction tower body in whipping process
On the wall of side;Cooling integrated machine is heated by temperature sensor, temperature indicating device and chuck to use cooperatively, can be precisely controlled anti-
Answer the temperature in each stage, it is ensured that reaction is normally carried out, reduce impurity generation, improve production efficiency and quality;Air inlet pipe and go out
Gas port is separately positioned on the two ends of reaction tower body, after reaction terminates, it is ensured that the nitrogen being passed through can be by the excess phosgene in solution
Remove with hydrogen chloride gas clean, it is to avoid nitrogen is directly scurried out from gas outlet.The utility model reasonable in design, stirs mixing efficiency
Height, mixing effect is good, and reaction is uniform fully, improve production efficiency and quality.
Description of the drawings
Fig. 1 is the structural representation that a kind of diuron produces intermediate esterification device.
In figure:1- Shockproof bases, 2- air inlet pipe, 3- stirring vanes, the motors of 4- first, the decelerators of 5- first, 6- spirals are just
To unit, 7- temperature sensors, 8- temperature indicating devices, 9- charging apertures, 10- gas outlets, the reverse unit of 11- spirals, 12- second
Decelerator, the motors of 13- second, 14- chucks heating cooling integrated machine, 15- intermediate connectors, 16- feed tubes, 17- discharging openings.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, in the utility model embodiment, a kind of diuron produces intermediate esterification device, including anti-
Tower body, charging aperture 9, discharging opening 17, rabbling mechanism and drive mechanism, the reaction tower body is answered to be cylindrical tower body, react tower body
Chuck heating cooling integrated machine 14 is externally provided with, the charging aperture 9 is arranged on reaction tower body upper end, and by charging aperture 9 toluene is added
Solution, reaction tower body right side bottom is provided with discharging opening 17, and on the reaction tower body above discharging opening feed tube 16 is communicated with, and passes through
Feed tube 16 is gradually added 3,4 dichloroanilines and participates in reaction, and reaction tower body left side bottom is provided with air inlet pipe 2, in reaction, leads to
Cross air inlet pipe 2 and phosgene is passed through into reaction tower body, after reaction terminates, nitrogen is passed through into reaction tower body by air inlet pipe 2, will be residual
The phosgene for staying is driven out of, and reaction tower body right side top is provided with gas outlet 10, and escaping pipe, reaction tower body left side are connected on gas outlet 10
Top inner wall is provided with temperature sensor 7, and the temperature indicating device 8 external with reaction tower of temperature sensor 7 is connected, the stirring
Mechanism is made up of interior agitating device and outer agitating device, and interior agitating device is to be rotated to be connected with reaction tower body two side by two ends
The stirring vane 3 arranged on shaft and shaft is constituted, and the outer agitating device is reversely single by spiral positive element 6 and spiral
Unit 11 constitutes, and is connected by intermediate connector 15 between spiral positive element 6 and the reverse unit 11 of spiral.
In the utility model embodiment, the drive mechanism includes the first motor 4 and the second motor 13, first motor
4 are fixedly installed on reaction tower body left side, and the first motor 4 is connected by the first decelerator 5 with the shaft of interior agitating device, described
Second motor 13 is fixedly installed on reaction tower body right side, and the second motor 13 passes through the input of the second decelerator 12 and outer agitating device
End connection.
In the utility model embodiment, the height of the air inlet pipe 2 prevents intake velocity mistake less than the height of feed tube 16
Hurry up, nitrogen is directly discharged from gas outlet 10.
In the utility model embodiment, the reaction tower body bottom is provided with Shockproof base 1.
In the utility model embodiment, 11 weeks ends of the spiral positive element 6 and the reverse unit of spiral are provided with steel wire
Brush, 11 weeks ends of spiral positive element 6 and the reverse unit of spiral are flexible coupling by wire brush with reaction tower body madial wall.
Operation principle of the present utility model is:Stirring is coordinated by interior agitating device and outer agitating device, original is enabled to
Evenly, mixing effect is more preferably for the stirring of material and phosgene so that reaction is uniform fully, greatly improves production efficiency and quality;
In addition, 7 weeks ends of spiral positive element 6 and the reverse unit of spiral are flexible coupling by wire brush with reaction tower body madial wall, steel wire
Brush can well clean wall in reaction tower body, it is to avoid raw material is remained on reaction tower body sidewall in whipping process;Pass through
Temperature sensor 7, temperature indicating device 8 and chuck heating cooling integrated machine 14 is used cooperatively, and can be precisely controlled and be reacted each
The temperature in stage, it is ensured that reaction is normally carried out, reduces impurity generation, improve production efficiency and quality;Air inlet pipe 2 and gas outlet 10
The two ends of reaction tower body are separately positioned on, after reaction terminates, it is ensured that the nitrogen being passed through can be by the excess phosgene and salt in solution
Acid gas is removed clean, it is to avoid nitrogen is directly scurried out from gas outlet.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (4)
1. a kind of diuron produces intermediate esterification device, including reaction tower body, charging aperture, discharging opening, rabbling mechanism and
Drive mechanism, it is characterised in that the reaction tower body is cylindrical tower body, reaction tower is provided with vitro chuck heating cooling integrated
Machine, the charging aperture is arranged on reaction tower body upper end, and reaction tower body right side bottom is provided with discharging opening, the reaction above discharging opening
Feed tube is communicated with tower body, reaction tower body left side bottom is provided with air inlet pipe, and reaction tower body right side top is provided with gas outlet,
Connect escaping pipe on gas outlet, reaction tower body left side top inwall is provided with temperature sensor, temperature sensor and reaction tower body
Outer temperature indicating device connection, the rabbling mechanism is made up of interior agitating device and outer agitating device, interior agitating device be by
Two ends rotate the stirring vane composition arranged on the shaft and shaft being connected, the outer stirring dress with reaction tower body two side
Put and be made up of spiral positive element and the reverse unit of spiral, by middle connection between spiral positive element and the reverse unit of spiral
Part is connected, and the drive mechanism includes the first motor and the second motor, and it is left that first motor is fixedly installed on reaction tower body
Side, the first motor is connected by the first decelerator with the shaft of interior agitating device, and second motor is fixedly installed on reaction
Tower body right side, the second motor is connected by the second decelerator with the input of outer agitating device.
2. a kind of diuron according to claim 1 produces intermediate esterification device, it is characterised in that the air inlet
Height of the height of pipe less than feed tube.
3. a kind of diuron according to claim 1 produces intermediate esterification device, it is characterised in that the reaction
Tower body bottom is provided with Shockproof base.
4. a kind of diuron according to claim 1 produces intermediate esterification device, it is characterised in that the spiral
Positive element and the reverse unit Zhou Duan of spiral are provided with wire brush, and spiral positive element and the reverse unit Zhou Duanjun of spiral pass through
Wire brush is flexible coupling with reaction tower body madial wall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620527258.1U CN206082497U (en) | 2016-05-28 | 2016-05-28 | Diuron production midbody esterification reaction device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620527258.1U CN206082497U (en) | 2016-05-28 | 2016-05-28 | Diuron production midbody esterification reaction device |
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Publication Number | Publication Date |
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CN206082497U true CN206082497U (en) | 2017-04-12 |
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CN201620527258.1U Expired - Fee Related CN206082497U (en) | 2016-05-28 | 2016-05-28 | Diuron production midbody esterification reaction device |
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CN (1) | CN206082497U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115253968A (en) * | 2022-07-28 | 2022-11-01 | 河南德利新能源材料有限公司 | Polycarbonate production equipment and wastewater treatment method |
-
2016
- 2016-05-28 CN CN201620527258.1U patent/CN206082497U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115253968A (en) * | 2022-07-28 | 2022-11-01 | 河南德利新能源材料有限公司 | Polycarbonate production equipment and wastewater treatment method |
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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: 20170412 |