CN210302484U

CN210302484U - Bromoamic acid decompression cooling crystallizer

Info

Publication number: CN210302484U
Application number: CN201921119070.3U
Authority: CN
Inventors: 王震; 梁蒋华; 李斌
Original assignee: Jining Shengao Fine Chemical Co Ltd
Current assignee: Jining Shengao Fine Chemical Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-14
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a bromamine acid decompression cooling crystallizer, which belongs to the technical field of chemical production devices and comprises a tank body, wherein a frame type stirrer is arranged in the tank body, a first stirring motor is connected above the frame type stirrer, a cooling coil pipe is arranged in the tank body, a sampling device is arranged outside the tank body, a liquid pumping pipe is arranged in the tank body, a filter screen is arranged below the liquid pumping pipe, a placing bottle is connected above the liquid pumping pipe, a suction pump is arranged on the placing bottle, a blanking channel is arranged below the tank body, a blanking electromagnetic valve is arranged in the blanking channel, a purifying chamber is connected below the blanking channel, a heating dissolving chamber and a filter chamber are arranged in the purifying chamber, an adsorption purifying device is arranged in the filter chamber, a product recovering chamber is arranged below the filter chamber, a suction device and a recovering device are arranged outside the product recovering chamber, and a reacted intermediate can be cooled, and simultaneously, the obtained bromamine acid is purified, so that the problems in the prior art are solved.

Description

Bromoamic acid decompression cooling crystallizer

Technical Field

The utility model relates to a bromine propylhomoserin decompression cooling crystallizer belongs to chemical production technical field.

Background

Bromamine acid, the chemical name of which is 1-amino-4-bromo-2-sulfonic anthraquinone, is an important dye intermediate, and is mainly used for manufacturing acid anthraquinone dyes, wherein the bromamine acid is a red needle-shaped crystal, and is a product produced by cooling and crystallizing 1-aminoanthraquinone after multiple reactions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bromine propylhomoserin decompression cooling crystallizer can obtain bromine propylhomoserin crystallization through cooling crystallization with the intermediate after the reaction, purifies the bromine propylhomoserin that obtains simultaneously, has solved the problem that appears among the prior art.

The utility model relates to a bromamine acid decompression cooling crystallizer, which comprises a tank body, wherein a frame type stirrer is arranged in the tank body, a first stirring motor is connected above the frame type stirrer, a cooling coil pipe is arranged in the tank body, a cooling water circulation system is connected outside the cooling coil pipe, a sampling device is arranged outside the tank body, the sampling device extends into the tank body for sampling, a liquid suction pipe is arranged in the tank body, the lower end of the liquid suction pipe extends into the tank body, a filter screen is arranged below the liquid suction pipe, a placing bottle is connected above the liquid suction pipe, a suction pump is arranged on the placing bottle, a blanking channel is arranged below the tank body, a blanking electromagnetic valve is arranged in the blanking channel, a purifying chamber is connected below the blanking channel, a heating dissolving chamber and a filter chamber are arranged in the purifying chamber, a partition plate and a valve are arranged between the heating dissolving chamber and the filter chamber, the end of the stirring shaft is connected with a second stirring motor, a heater is arranged in the heating and dissolving cavity, an adsorption and purification device is arranged in the filter cavity, a product recovery cavity is arranged below the filter cavity, and a suction device and a recovery device are arranged outside the product recovery cavity.

Further, jar internal temperature sensor and the pressure sensor of being equipped with, the external PLC controller that is equipped with of jar, temperature sensor, pressure sensor, first agitator motor, second agitator motor and heater are connected to the PLC controller.

Further, adsorb purifier and purify the layer for activated carbon adsorption, adsorb purifier and include the three-layer, and the adsorption accuracy that the purifier was adsorbed to the three-layer increases by last to lower in proper order.

Further, sampling device includes the suction tube, and the suction tube stretches into jar internal, and the outside hookup of suction tube has the suction pole, and the outside hookup of suction pole has the sample connection, and sample connection department is equipped with the ooff valve.

Further, the top of the tank body is provided with a first discharge hole, and the top of the purification chamber is provided with a second discharge hole.

Furthermore, a base is arranged below the purifying chamber, and the suction device and the recovery device are arranged on the base.

Further, the valve is an electromagnetic valve.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model discloses a bromine propylhomoserin decompression cooling crystallizer, can obtain bromine propylhomoserin crystallization through cooling crystallization with the intermediate after the reaction, purify purification to the bromine propylhomoserin that obtains simultaneously, improve the purity of the bromine propylhomoserin that obtains; the intelligent degree is high, can control through the PLC controller, has saved manpower and materials, improves production efficiency, has solved the problem that appears among the prior art.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a sampling device according to an embodiment of the present invention;

fig. 3 is a circuit connection block diagram of the PLC controller in the embodiment of the present invention;

in the figure: 1. a first stirring motor; 2. a first discharge port; 3. placing the bottle; 4. a cooling water circulation system; 5. a liquid pumping pipe; 6. a frame-type stirrer; 7. a filter screen; 8. a cooling coil; 9. a blanking electromagnetic valve; 10. a temperature detection part; 11. a heater; 12. a partition plate; 13. a suction device; 14. a base; 15. an adsorption purification device; 16. a valve; 17. a purification chamber; 18. a second stirring motor; 19. a stirring shaft; 20. a second discharge port; 21. a sampling device; 22. a temperature sensor; 23. a pressure sensor; 24. a sampling port; 25. a suction tube; 26. a suction rod.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example 1:

as shown in figures 1-3, the invention relates to a bromamine acid decompression cooling crystallizing tank, which comprises a tank body, wherein a frame type stirrer 6 is arranged in the tank body, a first stirring motor 1 is connected above the frame type stirrer 6, a cooling coil 8 is arranged in the tank body, a cooling water circulation system 4 is connected outside the cooling coil 8, a sampling device 21 is arranged outside the tank body, the sampling device 21 extends into the tank body for sampling, a liquid pumping pipe 5 is arranged in the tank body, the lower end of the liquid pumping pipe 5 extends into the tank body, a filter screen 7 is arranged below the liquid pumping pipe 5, a placing bottle 3 is connected above the liquid pumping pipe 5, a suction pump is arranged on the placing bottle 3, a blanking channel is arranged below the tank body, a blanking electromagnetic valve 9 is arranged in the blanking channel, a purifying chamber 17 is connected below the blanking channel, a heating dissolving chamber and a filter chamber are arranged in the purifying chamber 17, a clapboard 12 and a valve 16 are arranged between the heating, the heating and dissolving cavity is internally provided with a transverse stirring shaft 19, the end part of the stirring shaft 19 is connected with a second stirring motor 18, the heating and dissolving cavity is internally provided with a heater 11, the filtering cavity is internally provided with an adsorption and purification device 15, the lower part of the filtering cavity is provided with a product recovery cavity, and the outer part of the product recovery cavity is provided with a suction device 13 and a recovery device.

The internal temperature sensor 22 and pressure sensor 23 that are equipped with of jar, the external PLC controller that is equipped with of jar, PLC controller connection temperature sensor 22, pressure sensor 23, first agitator motor 1, second agitator motor 18 and heater 11.

The adsorption purification device 15 is an activated carbon adsorption purification layer, the adsorption purification device 15 comprises three layers, and the adsorption precision of the three-layer adsorption purification device 15 is sequentially increased from top to bottom.

The sampling device 21 comprises a suction pipe 25, the suction pipe 25 extends into the tank body, a suction rod 26 is connected to the outside of the suction pipe 25, a sampling port 24 is connected to the outside of the suction rod 26, and a switch valve is arranged at the sampling port 24.

A first discharging hole 2 is arranged above the tank body, and a second discharging hole 20 is arranged above the purifying chamber 17.

A base 14 is provided below the purifying chamber 17, and the suction device 13 and the recovery device are placed on the base 14.

The valve 16 is a solenoid valve.

The working principle of the embodiment is as follows: during operation, the intermediate after bromination reaction is placed in a tank body, cooling is carried out through a cooling coil 8 and a cooling water circulation system 4, stirring and crystallization are carried out through a frame type stirrer 6, bromamine acid crystals are obtained, the uncrystallized solution is extracted into a placing bottle 3 through a liquid extraction pipe 5, and the bromamine acid crystals cannot be extracted due to the blocking of a filter screen 7 during extraction; the obtained bromamine acid crystal enters a purification chamber 17 through a blanking channel and a blanking electromagnetic valve 9 for purification, firstly, a certain amount of solution is added into the bromamine acid crystal in a heating dissolution cavity for dissolution, the bromamine acid crystal is heated by a heater 11 during dissolution, a temperature detection part 10 is arranged in the heating dissolution cavity, the temperature detection part 10 can display a temperature value in real time, the bromamine acid crystal flows into a filter cavity for filtration through a valve after being heated and dissolved, an adsorption purification device 15 is an active carbon adsorption purification layer and can adsorb insoluble impurities, purifying the bromamine acid, enabling the purified bromamine acid to enter a product recovery cavity, enabling a suction device 13 to be a liquid suction pump or a solid particle pump, and after a certain time, the bromamine acid solution can be cooled into crystal particles and then pumped into a recovery device through a pumping device 13, or directly pumping the bromamine acid solution into a recovery device, and then cooling the bromamine acid solution to form crystal particles.

During control, through first agitator motor 1 of PLC controller control, second agitator motor 18, heater 11 and unloading solenoid valve 9, avoid the manual work to operate, temperature sensor 22 can detect the temperature value simultaneously, and pressure sensor 23 real-time detection pressure value, temperature value and pressure value are received by PLC control to control corresponding part and move.

Adopt above the utility model discloses a bromine propylhomoserin decompression cooling crystallizer of combining the figure description, can obtain bromine propylhomoserin crystallization with the intermediate after the reaction through cooling crystallization, purify the purification to the bromine propylhomoserin that obtains simultaneously, solved the problem that appears among the prior art. The present invention is not limited to the embodiments described, but rather, variations, modifications, substitutions and alterations from the embodiments described herein are possible without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bromine propylhomoserin decompression cooling crystallizer, includes the jar body, its characterized in that: the tank body in be equipped with frame agitator (6), the top hookup of frame agitator (6) has first agitator motor (1), the internal cooling coil (8) that is equipped with of jar, the outside hookup of cooling coil (8) has cooling water circulation system (4), the external sampling device (21) that is equipped with of jar, sampling device (21) stretches into the internal sample of jar, the internal liquid suction pipe (5) that is equipped with of jar, the lower extreme of liquid suction pipe (5) stretches into the internal portion of jar, the below of liquid suction pipe (5) is equipped with filter screen (7), the top hookup of liquid suction pipe (5) is equipped with storage bottle (3), the last suction pump that is equipped with of storage bottle (3), the below of the jar body is equipped with the unloading passageway, be equipped with unloading solenoid valve (9) in the unloading passageway, the below hookup of unloading passageway has purification room (17), be equipped with heating dissolving chamber and filter chamber in purification room (17), be equipped with baffle (12) and valve, the heating and dissolving cavity is internally provided with a transverse stirring shaft (19), the end part of the stirring shaft (19) is connected with a second stirring motor (18), the heating and dissolving cavity is internally provided with a heater (11), the filtering cavity is internally provided with an adsorption and purification device (15), the filtering cavity is internally provided with a product recovery cavity, and the outside of the product recovery cavity is provided with a suction device (13) and a recovery device.

2. The bromoamic acid reduced-pressure cooling crystallization tank of claim 1, wherein: the jar internal temperature sensor (22) and pressure sensor (23) of being equipped with, the external PLC controller that is equipped with of jar, temperature sensor (22), pressure sensor (23), first agitator motor (1), second agitator motor (18) and heater (11) are connected to the PLC controller.

3. The bromoamic acid reduced-pressure cooling crystallization tank of claim 1, wherein: adsorption purification device (15) for activated carbon adsorption purify the layer, adsorption purification device (15) include the three-layer, and the adsorption accuracy that three-layer adsorption purification device (15) was adsorbed increases by last under to in proper order.

4. The bromoamic acid reduced-pressure cooling crystallization tank of claim 1, wherein: sampling device (21) including suction tube (25), suction tube (25) stretch into the jar internal, the outside hookup of suction tube (25) has suction rod (26), the outside hookup of suction rod (26) has sample connection (24), sample connection (24) department is equipped with the ooff valve.

5. The bromoamic acid reduced-pressure cooling crystallization tank as defined in claim 1 or 2, characterized in that: a first discharging hole (2) is formed above the tank body, and a second discharging hole (20) is formed above the purifying chamber (17).

6. The bromoamic acid reduced-pressure cooling crystallization tank of claim 1, wherein: a base (14) is arranged below the purifying chamber (17), and the suction device (13) and the recovery device are arranged on the base (14).

7. The bromoamic acid reduced-pressure cooling crystallization tank of claim 1, wherein: the valve (16) is an electromagnetic valve.