CN202131249U - Pilot-plant for hydrochloric ether ammonization reaction - Google Patents
Pilot-plant for hydrochloric ether ammonization reaction Download PDFInfo
- Publication number
- CN202131249U CN202131249U CN201120250254U CN201120250254U CN202131249U CN 202131249 U CN202131249 U CN 202131249U CN 201120250254 U CN201120250254 U CN 201120250254U CN 201120250254 U CN201120250254 U CN 201120250254U CN 202131249 U CN202131249 U CN 202131249U
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- pipeline
- constant
- hydrochloric ether
- reaction
- static mixer
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Abstract
The utility model relates to a pilot-plant for hydrochloric ether ammonization reaction, which belongs to the field of chemical equipment. In the pilot-plant for the hydrochloric ether ammonization reaction, two metering tanks are installed parallelly and connected with tranquil flow pumps through pipelines; the two tranquil flow pumps are respectively connected with a static mixer through pipelines; the static mixer is connected with a constant temperature pipeline reactor through a pipeline; the constant temperature pipeline reactor is connected with a pressure stabilization control device through a pipeline; the pressure stabilization control device is connected with a cooler through a pipeline; and the cooler is connected with a product receiving tank through a pipeline. The feed proportion and the reaction rate can be changed at any time, reaction products can be collected at any time, a stopper is not required, the continuous experiment can be achieved, and the pilot-plant is high in safety and efficiency. The static mixer is small in volume and significant in effect; the differential pressure of the mixer from beginning to end reaches 1.5MPa; a microwire filler reactor generates the eddy effect through the ammonia gasification, so as to achieve the effect of reacting while mixing; in this case, the effective collision in the reaction process is improved; and the reaction energy consumption and the pressure are reduced, thereby achieving the effect of energy conservation.
Description
Technical field
The utility model relates to a kind of hydrochloric ether aminating reaction pilot plant, belongs to the chemical plant field.
Background technology
At present, the aminating reaction device of research hydrochloric ether adopts retort or autoclave intermittently to carry out usually, and its process that feeds intake is loaded down with trivial details, and the malleable proportioning is not reacted concrete time and speed of reaction control out of true, and pressure and temperature requires high, is prone to cause equipment corrosion.Discomfort is fit to do full-scale plant.
The utility model content
Deficiency according to prior art; The utility model technical problem to be solved is: a kind of hydrochloric ether aminating reaction pilot plant is provided, sets up the continuous pipe reaction device, improve the controllability of reaction process; Improve pilot experiment efficient, reduce the pilot experiment investment.
The technical scheme that the utility model adopted is: a kind of hydrochloric ether aminating reaction pilot plant is provided; Comprise test tank, constant-flux pump and tensimeter, two test tanks are installed side by side, test tank connects a constant-flux pump respectively through pipeline; It is characterized in that also comprising: static mixer, Constant-temp. pipeline reactor drum, voltage stabilizing gear, water cooler, product receiving tank; Two constant-flux pumps connect static mixer through pipeline respectively, and static mixer connects the Constant-temp. pipeline reactor drum through pipeline, and the Constant-temp. pipeline reactor drum is through pipe connection voltage stabilizing gear; The voltage stabilizing gear connects water cooler through pipeline, and water cooler connects the product receiving tank through pipeline.
On the pipeline between described constant-flux pump and the static mixer tensimeter is installed.
On the pipeline between described Constant-temp. pipeline reactor drum and the voltage stabilizing gear tensimeter is installed.
On the pipeline between described water cooler and the product receiving tank tensimeter is installed.
Described voltage stabilizing gear is made up of pneumatic diaphragm control valve and pressure transmitter.
Described product receiving tank is two and is in parallel installed with.
Described product receiving tank upper end is provided with exhaust-valve, and the bottom is provided with blow-off valve.
The beneficial effect of the utility model is: can change charging proportioning and speed of reaction at any time, collect reactor product at any time, not need stop gear, but the serialization experiment, security effectiveness.The static mixer volume is little, and effect is remarkable, and pressure reduction reaches 1.5mpa before and after the mixing tank; The microfilament packed column reactor reaches limit coronite blended effect through the eddying effect that the ammoniacal liquor gasification produces; Thereby improve the effective collision of reaction process, reduce energy consumption of reaction and pressure, reach energy-saving effect.
Description of drawings
Fig. 1 is the utility model structural representation;
1 is test tank among the figure; 2 is constant-flux pump; 3 is tensimeter; 4 is static mixer; 5 is the Constant-temp. pipeline reactor drum; 6 are the voltage stabilizing gear; 7 is water cooler; 8 is the product receiving tank; 9 is pneumatic diaphragm control valve; 10 is pressure transmitter; 11 is exhaust-valve; 12 is blow-off valve.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to further describe:
Of Fig. 1; The utility model comprises: test tank 1, constant-flux pump 2, tensimeter 3, static mixer 4, Constant-temp. pipeline reactor drum 5, voltage stabilizing gear 6, water cooler 7, product receiving tank 8; Two test tanks 1 are installed side by side, and test tank 1 connects 2, two constant-flux pumps 2 of a constant-flux pump respectively through pipeline and connects static mixer 4 through pipeline respectively; Static mixer 4 connects Constant-temp. pipeline reactor drum 5 through pipeline; Constant-temp. pipeline reactor drum 5 is through pipe connection voltage stabilizing gear 6, and voltage stabilizing gear 6 connects water cooler 7 through pipeline, and water cooler 7 connects product receiving tank 8 through pipeline.
On the pipeline between constant-flux pump 2 and the static mixer 4 tensimeter 3 is installed.
On the pipeline between Constant-temp. pipeline reactor drum 5 and the voltage stabilizing gear 6 tensimeter 3 is installed.
On the pipeline between water cooler 7 and the product receiving tank 8 tensimeter 3 is installed.
Product receiving tank 8 is two and is in parallel installed with.One of them is for collecting product, and another one is accepted the pipeline raffinate.
Product receiving tank 8 upper ends are provided with exhaust-valve 11, and the bottom is provided with blow-off valve 12.
After strong aqua and ethylene dichloride accurately weighed in test tank 1; Carry to static mixer 4 through constant-flux pump 2, observe control pressure through tensimeter 3, ethylene dichloride and strong aqua are in static mixer 4 then; Mix more than thousand times; Get into Constant-temp. pipeline reactor drum 5 in about 4 minutes of 140～160 ℃ of reactions, discharging enters in the product receiving tank 8 through voltage stabilizing gear 6 after excess pressure table 3 gets into water cooler 7 coolings with voltage stabilizing gear 6 again; Through exhaust-valve 11 can be from the product receiving tank gas in the discharge tube, put and emit product through blow-off valve 12 and go to handle.For the constant voltage charging, pipeline reactor is filled with pure water earlier before charging, and another product receiving tank 8 that these water are in parallel installed with along with continuous charging enters is opened exhaust-valve 11 then and can be discharged raffinate through blow-off valve 12.But entire operation regulated at will ammonia and ethylene dichloride ratio, conditioned reaction pressure, conditioned reaction temperature, and sampling monitoring at any time.
Claims (7)
1. hydrochloric ether aminating reaction pilot plant; Comprise test tank (1), constant-flux pump (2) and tensimeter (3); Two test tanks (1) are installed side by side; Test tank (1) connects a constant-flux pump (2) respectively through pipeline, it is characterized in that also comprising: static mixer (4), Constant-temp. pipeline reactor drum (5), voltage stabilizing gear (6), water cooler (7), product receiving tank (8), two constant-flux pumps (2) connect static mixer (4) through pipeline respectively; Static mixer (4) connects Constant-temp. pipeline reactor drum (5) through pipeline; Constant-temp. pipeline reactor drum (5) is through pipe connection voltage stabilizing gear (6), and voltage stabilizing gear (6) connects water cooler (7) through pipeline, and water cooler (7) connects product receiving tank (8) through pipeline.
2. hydrochloric ether aminating reaction pilot plant according to claim 1 is characterized in that on the pipeline between described constant-flux pump (2) and the static mixer (4) tensimeter (3) being installed.
3. hydrochloric ether aminating reaction pilot plant according to claim 1 is characterized in that on the pipeline between described Constant-temp. pipeline reactor drum (5) and the voltage stabilizing gear (6) tensimeter (3) being installed.
4. hydrochloric ether aminating reaction pilot plant according to claim 1 is characterized in that on the pipeline between described water cooler (7) and the product receiving tank (8) tensimeter (3) being installed.
5. hydrochloric ether aminating reaction pilot plant according to claim 1 is characterized in that described voltage stabilizing gear (6) is made up of pneumatic diaphragm control valve (9) and pressure transmitter (10).
6. hydrochloric ether aminating reaction pilot plant according to claim 1 is characterized in that described product receiving tank (8) is two and is in parallel installed with.
7. according to claim 1 or 6 described hydrochloric ether aminating reaction pilot plants, it is characterized in that described product receiving tank (8) upper end is provided with exhaust-valve (11), the bottom is provided with blow-off valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120250254U CN202131249U (en) | 2011-07-15 | 2011-07-15 | Pilot-plant for hydrochloric ether ammonization reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120250254U CN202131249U (en) | 2011-07-15 | 2011-07-15 | Pilot-plant for hydrochloric ether ammonization reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202131249U true CN202131249U (en) | 2012-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120250254U Expired - Fee Related CN202131249U (en) | 2011-07-15 | 2011-07-15 | Pilot-plant for hydrochloric ether ammonization reaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202131249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617361A (en) * | 2012-03-12 | 2012-08-01 | 苏州市罗森助剂有限公司 | Preparation method of paranitroaniline |
-
2011
- 2011-07-15 CN CN201120250254U patent/CN202131249U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617361A (en) * | 2012-03-12 | 2012-08-01 | 苏州市罗森助剂有限公司 | Preparation method of paranitroaniline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG LECRON FINE CHEMICALS CO., LTD. Free format text: FORMER OWNER: SHANDONG XZL BIO-TECHNOLOGY CO., LTD Effective date: 20131010 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 255000 ZIBO, SHANDONG PROVINCE TO: 256800 BINZHOU, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131010 Address after: 256800 Chengbei Industrial Zone, Zhanhua County, Shandong, Binzhou Patentee after: Shandong LIAN Fine Chemicals Co., Ltd. Address before: 255000 No. 31, Central Road, Zhangdian District, Shandong, Zibo Patentee before: XZL Bio-technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20180715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |