CN211562597U

CN211562597U - Double-circulation jet reactor for producing propane diamine

Info

Publication number: CN211562597U
Application number: CN201922399129.5U
Authority: CN
Inventors: 张海; 刘洋
Original assignee: Shandong Fusite Oil Technology Co ltd
Current assignee: Shandong Fusite Oil Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-25
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a two-cycle spray reactor for producing propane diamine, which comprises a spray reactor body, wherein the upper end of the spray reactor body is provided with a feeding pipe, one side of the upper end of the spray reactor body is provided with a first liquid inlet pipe, the other side of the upper end of the spray reactor body is provided with a second liquid inlet pipe, the interior of the spray reactor body is provided with a mixing barrel, the upper end of the mixing barrel is connected with the interior upper end of the spray reactor body through a first mounting frame, the lower end of the mixing barrel is connected with the interior lower end of the spray reactor body through a second mounting frame, two sides of the mixing barrel and the inner wall of the spray reactor body are provided with rotating devices, the lower end of the spray reactor body is provided with a discharging pipe, the joints between the mixing barrel and the first mounting frame and the second mounting frame are provided with bearings, the upper end of the mixing barrel is of an open structure, and, the lower extreme of blending tank is equipped with the discharging pipe to, the discharging pipe is located the top of arranging the material pipe, is equipped with the solenoid valve on arranging the material pipe.

Description

Double-circulation jet reactor for producing propane diamine

Technical Field

The utility model relates to a chemical industry field particularly, relates to a two-cycle injection reactor is used in propane diamine production.

Background

At present, in the production process of the propane diamine, liquid and powdery solid are required to be mixed for production, and a spray reactor is required to be used in the mixing process of the powder and the liquid, but the existing spray reactor has the problems that the contact area is small, the powder is agglomerated, and the powder and the liquid are not uniformly mixed when the powder and the liquid are contacted. Therefore, this method requires a longer stirring time, which affects the quality of the finally synthesized propane diamine, reduces the quality, and affects the product yield.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to provide a two-cycle injection reactor is used in propane diamine production to above not enough, solve the problem that propane diamine quality received the influence.

The technical scheme of the utility model is realized like this:

the utility model provides a propane diamine production is with dual cycle injection reactor, includes the injection reactor body, the upper end of injection reactor body is equipped with the inlet pipe, upper end one side of injection reactor body is equipped with feed liquor pipe one, the upper end opposite side of injection reactor body is equipped with feed liquor pipe two, the inside of injection reactor body is equipped with the blending hopper, the upper end of blending hopper with the inside upper end of injection reactor body is connected through mounting bracket one, the lower extreme of blending hopper with the inside lower extreme of injection reactor body passes through mounting bracket two and connects, the both sides of blending hopper just are located the inner wall of injection reactor body is equipped with rotary device, the lower extreme of injection reactor body is equipped with row material pipe.

Preferably, bearings are arranged at the joints of the mixing barrel and the first mounting frame and the second mounting frame.

Preferably, the upper end of the mixing barrel is of an open structure, and the first liquid inlet pipe and the second liquid inlet pipe are both obliquely arranged.

Preferably, the lower extreme of blending tank is equipped with the discharging pipe, and, the discharging pipe is located arrange the top of expecting the pipe, be equipped with the solenoid valve on arranging the material pipe.

Preferably, the rotating device comprises a sleeve, the sleeve is located on the outer side of the mixing barrel, limit blocks and grooves are evenly arranged on the outer side of the sleeve, the limit blocks and the grooves are arranged in a staggered mode, limit grooves are formed in one sides of the limit blocks, two ends of each limit groove are located on the inner wall of the injection reactor body and are respectively provided with a first fixed block and a second fixed block, and the limit grooves are connected with the first fixed block and the second fixed block through movable shafts.

Preferably, the one end of loose axle is equipped with the motor, the stopper reaches the recess all is the arc structure, the spacing groove is helical structure.

The utility model has the advantages that:

1. the utility model is provided with the feed pipe, the first liquid inlet pipe and the second liquid inlet pipe, so that the materials enter the mixing barrel from different directions and are fully contacted in the mixing barrel;

2. through being equipped with rotary device in the outside of blending bin for the material is abundant in the blending bin mixes, discharges in the rethread discharging pipe, can make the gas-liquid mixture of injection reaction stage intensive mixing continue to carry out the plug flow reaction from bottom to top, thereby can improve injection reactor's reaction efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 creative efforts.

FIG. 1 is a schematic structural diagram of a dual-cycle injection reactor for producing propane diamine according to an embodiment of the present invention;

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

In the figure:

1. a jet reactor body; 2. a feed pipe; 3. a liquid inlet pipe I; 4. a liquid inlet pipe II; 5. a mixing barrel; 6. a first mounting frame; 7. a second mounting frame; 8. a rotating device; 9. a discharge pipe; 10. a bearing; 11. a discharge pipe; 12. an electromagnetic valve; 13. a sleeve; 14. a limiting block; 15. a groove; 16. a limiting groove; 17. a first fixed block; 18. a second fixed block; 19. a movable shaft; 20. an electric motor.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Embodiment, as shown in fig. 1, according to the utility model discloses a two-cycle spray reactor is used in propane diamine production, including spray reactor body 1, spray reactor body 1's upper end is equipped with inlet pipe 2, spray reactor body 1's upper end one side is equipped with feed liquor pipe 3, spray reactor body 1's upper end opposite side is equipped with feed liquor pipe two 4, spray reactor body 1's inside is equipped with mixing drum 5, mixing drum 5's upper end is connected through mounting bracket 6 with spray reactor body 1's inside upper end, mixing drum 5's lower extreme passes through mounting bracket two 7 with spray reactor body 1's inside lower extreme to be connected, mixing drum 5's both sides and the inner wall that is located spray reactor body 1 are equipped with rotary device 8, spray reactor body 1's lower extreme is equipped with row material pipe 9.

Specifically, the junction between blending bucket 5 and mounting bracket one 6 and mounting bracket two 7 all is equipped with bearing 10, and the upper end of blending bucket 5 is open structure to, equal slope setting of feed liquor pipe one 3 and feed liquor pipe two 4, the lower extreme of blending bucket 5 is equipped with discharging pipe 11, and discharging pipe 11 is located the top of arranging material pipe 9, is equipped with solenoid valve 12 on arranging material pipe 9.

The structure and operation of the rotating means 8 will be described in detail below.

As shown in fig. 2, the rotating device 8 includes a sleeve 13, and the sleeve 13 is located outside the mixing tub 5, the outside of the sleeve 13 is evenly provided with a stopper 14 and a groove 15, and the stopper 14 and the groove 15 are arranged in a staggered manner, one side of the stopper 14 is provided with a stopper groove 16, both ends of the stopper groove 16 are respectively provided with a first fixed block 17 and a second fixed block 18 on the inner wall of the injection reactor body 1, and the stopper groove 16 is connected with the first fixed block 17 and the second fixed block 18 through a movable shaft 19, one end of the movable shaft 19 is provided with a motor 20, the stopper 14 and the groove 15 are both arc-shaped structures, and the stopper groove 16 is a spiral structure.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application: through inlet pipe 2, during the mixing barrel 5 is poured into to feed liquor pipe one 3 and feed liquor pipe two 4 raw materials that will produce propane diamine, and then the raw materials carries out preliminary mixing, the rethread external control switch makes motor 20 work, make motor 20 drive loose axle 19 and rotate, and then loose axle 19 drives spacing groove 16 and rotates between fixed block one 17 and fixed block two 18, because spacing groove 16 cooperatees with stopper 14, make spacing groove 16 drive stopper 14 and recess 15 and rotate, and then sleeve pipe 13 rotates, make sleeve pipe 13 drive mixing barrel 5 and rotate, and then realized mixing with higher speed mixing 5 inside raw materials of mixing barrel, reaction rate is improved.

In summary, with the above technical solution of the present invention, the feed pipe 2, the first liquid inlet pipe 3 and the second liquid inlet pipe 4 are arranged, so that the materials enter the mixing barrel 5 from different directions, and further fully contact with each other in the mixing barrel 5; through being equipped with rotary device 8 in the outside at mixing bucket 5 for the material is abundant in mixing bucket 5 mixes, discharges in rethread discharging pipe 11, can make the gas-liquid mixture of injection reaction stage intensive mixing continue to carry out the plug flow reaction from bottom to top, thereby can improve the reaction efficiency of injection reactor body 1.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The utility model provides a propane diamine production is with dual cycle injection reactor, its characterized in that, includes injection reactor body (1), the upper end of injection reactor body (1) is equipped with inlet pipe (2), upper end one side of injection reactor body (1) is equipped with feed liquor pipe one (3), the upper end opposite side of injection reactor body (1) is equipped with feed liquor pipe two (4), the inside of injection reactor body (1) is equipped with hybrid bucket (5), the upper end of hybrid bucket (5) with the inside upper end of injection reactor body (1) is connected through mounting bracket one (6), the lower extreme of hybrid bucket (5) with the inside lower extreme of injection reactor body (1) is connected through two (7), the both sides of hybrid bucket (5) just are located the inner wall of injection reactor body (1) is equipped with rotary device (8), the lower end of the jet reactor body (1) is provided with a discharge pipe (9).

2. The dual-circulation jet reactor for producing propane diamine as claimed in claim 1, wherein bearings (10) are arranged at the joints between the mixing barrel (5) and the first mounting frame (6) and the second mounting frame (7).

3. The dual-circulation spray reactor for producing propane diamine as claimed in claim 1, wherein the upper end of the mixing barrel (5) is open, and the first liquid inlet pipe (3) and the second liquid inlet pipe (4) are both inclined.

4. The dual-circulation injection reactor for producing propane diamine as defined in claim 1, wherein the lower end of the mixing barrel (5) is provided with an outlet pipe (11), and the outlet pipe (11) is located above the discharge pipe (9), and the discharge pipe (9) is provided with an electromagnetic valve (12).

5. The dual-circulation injection reactor for producing propane diamine as claimed in claim 1, wherein the rotating device (8) comprises a sleeve (13), the sleeve (13) is located outside the mixing barrel (5), the outer side of the sleeve (13) is uniformly provided with limit blocks (14) and grooves (15), the limit blocks (14) and the grooves (15) are arranged in a staggered manner, one side of each limit block (14) is provided with a limit groove (16), two ends of each limit groove (16) are respectively provided with a first fixed block (17) and a second fixed block (18) on the inner wall of the injection reactor body (1), and the limit grooves (16) are connected with the first fixed block (17) and the second fixed block (18) through movable shafts (19).

6. The dual-circulation jet reactor for producing propane diamine as claimed in claim 5, wherein one end of the movable shaft (19) is provided with a motor (20), the limiting block (14) and the groove (15) are both arc-shaped, and the limiting groove (16) is spiral.