CN211170528U - Auxiliary device for producing N, N' -carbonyl diimidazole - Google Patents
Auxiliary device for producing N, N' -carbonyl diimidazole Download PDFInfo
- Publication number
- CN211170528U CN211170528U CN201922083163.1U CN201922083163U CN211170528U CN 211170528 U CN211170528 U CN 211170528U CN 201922083163 U CN201922083163 U CN 201922083163U CN 211170528 U CN211170528 U CN 211170528U
- Authority
- CN
- China
- Prior art keywords
- stop valve
- storage tank
- intercommunication
- condenser
- kept away
- 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
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to an auxiliary device of N, N' -carbonyl diimidazole production usefulness, its characterized in that: including first storage tank, distillation mechanism, condenser, second storage tank and third storage tank, distillation mechanism includes distiller, accuse ware and thermostat, inlet, liquid outlet and gas outlet have been seted up on the distiller, be equipped with first stop valve on the inlet, the one end and the first storage tank intercommunication of inlet are kept away from to first stop valve, be equipped with the second stop valve on the liquid outlet, the one end and the second storage tank intercommunication of liquid outlet are kept away from to the second stop valve, be equipped with the third stop valve on the gas outlet, gas outlet one end and condenser intercommunication are kept away from to the third stop valve, the one end and the third storage tank intercommunication of third stop valve are kept away from to the condenser. The utility model provides an auxiliary device for producing N, N '-carbonyl diimidazole, which can recycle the by-products of the production of N, N' -carbonyl diimidazole.
Description
Technical Field
The utility model belongs to the technical field of chemical production and specifically relates to an auxiliary device of N, N' -carbonyl diimidazole production usefulness.
Background
Firstly, hexamethyldisilazane, imidazole, triphosgene, dichloromethane and other raw materials and intermediate products, byproducts and the like in the production process of the N, N' -carbonyldiimidazole are basically dangerous, the raw materials and the byproducts have gases and also have liquids, and the existing treatment method is a direct reaction and consumes a large amount of resources.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide an auxiliary device for producing N, N '-carbonyl diimidazole that can recycle N, N' -carbonyl diimidazole production accessory substance.
The technical scheme of the utility model is realized like this: an auxiliary device for producing N, N' -carbonyl diimidazole, which is characterized in that: including first storage tank, distillation mechanism, condenser, second storage tank and third storage tank, distillation mechanism includes distiller, accuse depressor and first thermostat, inlet, liquid outlet and gas outlet have been seted up on the distiller, be equipped with first stop valve on the inlet, the one end and the first storage tank intercommunication of inlet are kept away from to first stop valve, be equipped with the second stop valve on the liquid outlet, the one end and the second storage tank intercommunication of liquid outlet are kept away from to the second stop valve, be equipped with the third stop valve on the gas outlet, gas outlet one end and condenser intercommunication are kept away from to the third stop valve, the one end that the third stop valve was kept away from to the condenser is connected with the fourth stop valve, the one end and the third storage tank intercommunication that the condenser was kept away from to the fourth stop valve.
By adopting the technical scheme, the first storage tank can temporarily store the waste liquid generated by the N, N '-carbonyl diimidazole production device, so that a buffer is arranged between the N, N' -carbonyl diimidazole production device and the auxiliary device, the device is more stable to operate, and the distillation mechanism can separate substances with different boiling points in the waste liquid; the accuse depressor is used for controlling the pressure in the distiller, first thermostat is used for controlling the temperature in the distiller, first thermostat and accuse depressor cooperation, make the operation of distillation mechanism more accurate, improve the effect of separation, store the highest material of boiling point in the waste liquid in the second storage tank, the part of gasification lets in the condenser in the waste liquid, the condenser makes gaseous tail gas reliquefy again, the liquefied waste liquid is sent into the third storage tank and is stored, first stop valve, second stop valve and third stop valve can make the operation that this device has more numbers.
The utility model discloses further set up to: still include processing mechanism, processing mechanism includes high temperature room, combustion chamber and fourth storage tank, high temperature room one end and third storage tank intercommunication, the high temperature room other end and combustion chamber intercommunication, the gas outlet and the fourth storage tank intercommunication of combustion chamber, be equipped with the heat exchanger outside high temperature room and the combustion chamber, the heat absorption end and the combustion chamber intercommunication of heat exchanger, the end and the high temperature room intercommunication of giving out heat of heat exchanger.
Through adopting above-mentioned technical scheme, processing mechanism can handle remaining waste liquid, the high-temperature chamber can be with remaining waste liquid heating decomposition, carry out pyrolysis with the waste liquid and be too violent in order to prevent subsequent burning, make this device safer, the gas that produces after the decomposition lets in the combustion chamber with liquid, waste liquid waste gas is oxidation in the combustion chamber, form the mixture of compriseing simple molecule, the heat exchanger can be with the high temperature transmission to the high-temperature chamber that the burning of combustion chamber produced, make this device more energy-conserving.
The utility model discloses further set up to: the processing mechanism further comprises a reaction tank, the fourth storage tank is communicated with the reaction tank, and reaction liquid in the reaction tank is set to be ammonia water.
Through adopting above-mentioned technical scheme, N, N' -carbonyl diimidazole apparatus for producing still can produce the ammonia in process of production, lets in the aquatic with the ammonia and forms the aqueous ammonia, produces several kinds of ammonium salts behind the gaseous ammonia that lets in the combustion chamber output, and the ammonium salt can provide and be used as the raw materials of fertilizer production with fertilizer producer, lets in the aqueous ammonia formation aqueous ammonia with the ammonia and makes waste gas and ammonia react more easily.
The utility model discloses further set up to: the condenser is equipped with the second temperature controller outward, be equipped with the three-way switching valve between fourth stop valve and the condenser export, the inlet end and the condenser export intercommunication of three-way switching valve, one of three-way switching valve give vent to anger the end and communicate with the fourth stop valve, another gas outlet of three-way switching valve is connected with the fifth stop valve, the one end that the three-way switching valve was kept away from to the fifth stop valve is connected with the fifth storage tank.
Through adopting above-mentioned technical scheme, the temperature of condenser can be controlled to the second thermostat, makes gaseous waste liquid segmentation condensation, can further separate gaseous waste liquid, and the tee bend diverter valve makes in different material can store with different storage tanks, and convenient operation, and the fifth stop valve can make the better operation of this device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the utility model discloses an auxiliary device for N, N' -carbonyldiimidazole production, in the embodiment of the utility model, comprising a first storage tank 1, a distillation mechanism 2, a condenser 3, a second storage tank 4 and a third storage tank 5, wherein the distillation mechanism 2 comprises a distiller 21, a pressure controller 22 and a first temperature controller 23, the distiller 21 is provided with a liquid inlet 211, a liquid outlet 212 and a gas outlet 213, the liquid inlet 211 is provided with a first stop valve 24, one end of the first stop valve 24 away from the liquid inlet 211 is communicated with the first storage tank 1, the liquid outlet 212 is provided with a second stop valve 25, one end of the second stop valve 25 away from the liquid outlet 212 is communicated with the second storage tank 4, the gas outlet 213 is provided with a third stop valve 26, one end of the third stop valve 26 away from the gas outlet 213 is communicated with the condenser 3, one end of the condenser 3, which is far away from the third stop valve 26, is connected with a fourth stop valve 27, and one end of the fourth stop valve 27, which is far away from the condenser 3, is communicated with the third storage tank 5.
By adopting the technical scheme, the first storage tank can temporarily store the waste liquid generated by the N, N '-carbonyl diimidazole production device, so that a buffer is arranged between the N, N' -carbonyl diimidazole production device and the auxiliary device, the device is more stable to operate, and the distillation mechanism can separate substances with different boiling points in the waste liquid; the accuse depressor is used for controlling the pressure in the distiller, first thermostat is used for controlling the temperature in the distiller, first thermostat and accuse depressor cooperation, make the operation of distillation mechanism more accurate, improve the effect of separation, store the highest material of boiling point in the waste liquid in the second storage tank, the part of gasification lets in the condenser in the waste liquid, the condenser makes gaseous tail gas reliquefy again, the liquefied waste liquid is sent into the third storage tank and is stored, first stop valve, second stop valve and third stop valve can make the operation that this device has more numbers.
The utility model discloses in the specific embodiment, still include processing mechanism 6, processing mechanism 6 includes high temperature room 61, combustion chamber 62 and fourth storage tank 63, high temperature room 61 one end and third storage tank 5 intercommunication, the high temperature room 61 other end and combustion chamber 62 intercommunication, the gas outlet and the fourth storage tank 63 intercommunication of combustion chamber 62, high temperature room 61 and combustion chamber 62 are equipped with heat exchanger 64 outward, the heat absorption end and the combustion chamber 62 intercommunication of heat exchanger 64, the heat release end and the high temperature room 61 intercommunication of heat exchanger 64.
Through adopting above-mentioned technical scheme, processing mechanism can handle remaining waste liquid, the high-temperature chamber can be with remaining waste liquid heating decomposition, carry out pyrolysis with the waste liquid and be too violent in order to prevent subsequent burning, make this device safer, the gas that produces after the decomposition lets in the combustion chamber with liquid, waste liquid waste gas is oxidation in the combustion chamber, form the mixture of compriseing simple molecule, the heat exchanger can be with the high temperature transmission to the high-temperature chamber that the burning of combustion chamber produced, make this device more energy-conserving.
The utility model discloses in the specific embodiment, processing mechanism 6 still includes reaction tank 65, fourth storage tank 63 and reaction tank 65 intercommunication, the reaction liquid in the reaction tank 65 sets up to the aqueous ammonia.
Through adopting above-mentioned technical scheme, N, N' -carbonyl diimidazole apparatus for producing still can produce the ammonia in process of production, lets in the aquatic with the ammonia and forms the aqueous ammonia, produces several kinds of ammonium salts behind the gaseous ammonia that lets in the combustion chamber output, and the ammonium salt can provide and be used as the raw materials of fertilizer production with fertilizer producer, lets in the aqueous ammonia formation aqueous ammonia with the ammonia and makes waste gas and ammonia react more easily.
Example 2
As shown in fig. 2, the utility model discloses an auxiliary device for N, N' -carbonyldiimidazole production, in the embodiment of the present invention, comprising a first storage tank 1, a distillation mechanism 2, a condenser 3, a second storage tank 4 and a third storage tank 5, wherein the distillation mechanism 2 comprises a distiller 21, a pressure controller 22 and a first temperature controller 23, the distiller 21 is provided with a liquid inlet 211, a liquid outlet 212 and a gas outlet 213, the liquid inlet 211 is provided with a first stop valve 24, one end of the first stop valve 24 away from the liquid inlet 211 is communicated with the first storage tank 1, the liquid outlet 212 is provided with a second stop valve 25, one end of the second stop valve 25 away from the liquid outlet 212 is communicated with the second storage tank 4, the gas outlet 213 is provided with a third stop valve 26, one end of the third stop valve 26 away from the gas outlet 213 is communicated with the condenser 3, one end of the condenser 3, which is far away from the third stop valve 26, is connected with a fourth stop valve 27, and one end of the fourth stop valve 27, which is far away from the condenser 3, is communicated with the third storage tank 5.
By adopting the technical scheme, the first storage tank can temporarily store the waste liquid generated by the N, N '-carbonyl diimidazole production device, so that a buffer is arranged between the N, N' -carbonyl diimidazole production device and the auxiliary device, the device is more stable to operate, and the distillation mechanism can separate substances with different boiling points in the waste liquid; the accuse depressor is used for controlling the pressure in the distiller, first thermostat is used for controlling the temperature in the distiller, first thermostat and accuse depressor cooperation, make the operation of distillation mechanism more accurate, improve the effect of separation, store the highest material of boiling point in the waste liquid in the second storage tank, the part of gasification lets in the condenser in the waste liquid, the condenser makes gaseous tail gas reliquefy again, the liquefied waste liquid is sent into the third storage tank and is stored, first stop valve, second stop valve and third stop valve can make the operation that this device has more numbers.
The utility model discloses in the specific embodiment, condenser 3 is equipped with second thermostat 31 outward, be equipped with three-way switching valve 32 between the export of fourth stop valve 27 and condenser 3, three-way switching valve 32's inlet end and 3 export intercommunications of condenser, three-way switching valve 32's an end and fourth stop valve 27 intercommunication of giving vent to anger, another gas outlet of three-way switching valve 32 is connected with fifth stop valve 33, the one end that three-way switching valve 32 was kept away from to fifth stop valve 33 is connected with fifth storage tank 34.
Through adopting above-mentioned technical scheme, the temperature of condenser can be controlled to the second thermostat, makes gaseous waste liquid segmentation condensation, can further separate gaseous waste liquid, and the tee bend diverter valve makes in different material can store with different storage tanks, and convenient operation, and the fifth stop valve can make the better operation of this device.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An auxiliary device for producing N, N' -carbonyl diimidazole, which is characterized in that: including first storage tank, distillation mechanism, condenser, second storage tank and third storage tank, distillation mechanism includes distiller, accuse depressor and first thermostat, inlet, liquid outlet and gas outlet have been seted up on the distiller, be equipped with first stop valve on the inlet, the one end and the first storage tank intercommunication of inlet are kept away from to first stop valve, be equipped with the second stop valve on the liquid outlet, the one end and the second storage tank intercommunication of liquid outlet are kept away from to the second stop valve, be equipped with the third stop valve on the gas outlet, gas outlet one end and condenser intercommunication are kept away from to the third stop valve, the one end that the third stop valve was kept away from to the condenser is connected with the fourth stop valve, the one end and the third storage tank intercommunication that the condenser was kept away from to the fourth stop valve.
2. The auxiliary device for producing N, N' -carbonyldiimidazole according to claim 1, wherein: still include processing mechanism, processing mechanism includes high temperature room, combustion chamber and fourth storage tank, high temperature room one end and third storage tank intercommunication, the high temperature room other end and combustion chamber intercommunication, the gas outlet and the fourth storage tank intercommunication of combustion chamber, be equipped with the heat exchanger outside high temperature room and the combustion chamber, the heat absorption end and the combustion chamber intercommunication of heat exchanger, the end and the high temperature room intercommunication of giving out heat of heat exchanger.
3. The auxiliary device for producing N, N' -carbonyldiimidazole according to claim 2, wherein: the processing mechanism further comprises a reaction tank, the fourth storage tank is communicated with the reaction tank, and reaction liquid in the reaction tank is set to be ammonia water.
4. The auxiliary device for producing N, N' -carbonyldiimidazole according to claim 1, wherein: the condenser is equipped with the second temperature controller outward, be equipped with the three-way switching valve between fourth stop valve and the condenser export, the inlet end and the condenser export intercommunication of three-way switching valve, one of three-way switching valve give vent to anger the end and communicate with the fourth stop valve, another gas outlet of three-way switching valve is connected with the fifth stop valve, the one end that the three-way switching valve was kept away from to the fifth stop valve is connected with the fifth storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922083163.1U CN211170528U (en) | 2019-11-27 | 2019-11-27 | Auxiliary device for producing N, N' -carbonyl diimidazole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922083163.1U CN211170528U (en) | 2019-11-27 | 2019-11-27 | Auxiliary device for producing N, N' -carbonyl diimidazole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211170528U true CN211170528U (en) | 2020-08-04 |
Family
ID=71821407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922083163.1U Expired - Fee Related CN211170528U (en) | 2019-11-27 | 2019-11-27 | Auxiliary device for producing N, N' -carbonyl diimidazole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211170528U (en) |
-
2019
- 2019-11-27 CN CN201922083163.1U patent/CN211170528U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105112100A (en) | Continuous production technique of chlorinated paraffin | |
| CN106010649A (en) | Chlorinated paraffin continuous production process efficiently utilizing chlorine gas | |
| CN101811936B (en) | Benzyl alcohol continuous hydrolysis technology and use equipment thereof | |
| CN104310428A (en) | Liquid ammonium nitrate production system and production method | |
| CN211170528U (en) | Auxiliary device for producing N, N' -carbonyl diimidazole | |
| CN201593028U (en) | Device used in benzyl alcohol continuous hydrolysis technique | |
| CN102659684B (en) | Device and method for preparing hydantoin | |
| CN104909489B (en) | A kind of process for producing of trichloro-isocyanuric acid sewage water treatment method | |
| CN103482649B (en) | Urea solution hydrolysis reactor | |
| CN103316621A (en) | Method for preparing trichloroisocyanuric acid by using pipeline reactor | |
| CN204803247U (en) | Formaldehyde preparation device of methyl alcohol direct boiling | |
| CN208244724U (en) | A kind of pantolactone synthesis reactor | |
| CN106278900A (en) | A kind of prepare and the method for methyl nitrite gas without interruption | |
| CN205874093U (en) | Caprolactam waste water preprocessing device | |
| CN108329323A (en) | A method of continuously preparing Urotropine mother liquid using formaldehyde absorbing tower coproduction | |
| CN204261660U (en) | Two-stage introduce chlorine gas to make reaction device | |
| CN203448100U (en) | Residue circulating reaction device for preparing glyoxylic acid by oxygen oxidization method | |
| CN106281457A (en) | Chlorinated paraffin production line | |
| CN100480172C (en) | Method for conveying crude product of thionyl chloride form low pressure to high pressure by high potential difference | |
| CN201175664Y (en) | Anion exchange resin production system | |
| CN112079698A (en) | Process for preparing 1-chloro-1- (chloroacetyl) cyclopropane | |
| CN205820887U (en) | Ammonia decomposition device | |
| CN204261655U (en) | There is the two-stage introduce chlorine gas to make reaction device of B-grade condensation | |
| CN205731185U (en) | A kind of chlorination reactor | |
| CN214019229U (en) | Liquid inlet structure of evaporation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20211127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |