CN213590465U

CN213590465U - Reation kettle is used in perfluoroalkyl bromine production

Info

Publication number: CN213590465U
Application number: CN202022273056.8U
Authority: CN
Inventors: 璋峰嘲; 谷峰
Original assignee: Fuxin Ruifeng Fluorine Chemical Co ltd
Current assignee: Fuxin Ruifeng Fluorine Chemical Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-02
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a reaction kettle for producing perfluoroalkyl bromide, which comprises an outer shell, supporting legs, an inner shell and a discharge pipe, the bottom of the discharge pipe extends to the lower part of the outer part of the shell, the bottom of the discharge pipe is in threaded connection with a first cover body matched with the discharge pipe, a filter screen is arranged in the middle of the bottom of the first cover body, a feed pipe and an L-shaped air inlet pipe which are communicated with the inner shell are sequentially arranged on the top surface of the outer part of the outer shell from left to right, the other end of the L-shaped air inlet pipe is provided with a purifying box, two active carbon filter screens which are symmetrically distributed are vertically arranged in the purifying box, an air outlet pipe is arranged on one side of the purifying box opposite to the L-shaped air inlet pipe, a first valve matched with the L-shaped air inlet pipe is arranged on the L-shaped air inlet pipe, the stirring device is arranged on one side of the outer portion of the outer shell and matched with the inner shell, and a plurality of heating pipes are evenly distributed on the inner wall of the outer shell. Compared with the prior art, the utility model the advantage lie in: environmental protection and good use effect.

Description

Reation kettle is used in perfluoroalkyl bromine production

Technical Field

The utility model relates to a perfluoroalkyl bromide technical field specifically indicates a reation kettle is used in perfluoroalkyl bromide production.

Background

Hydrocarbons having the basic properties of aliphatic compounds are called aliphatic hydrocarbons, and aliphatic hydrocarbons and their derivatives (halogenated hydrocarbons) and the like are called aliphatic compounds. In the aliphatic compound, carbon atoms are arranged in a straight chain, a branched chain or a cyclic form, and are referred to as a straight chain aliphatic hydrocarbon, a branched chain aliphatic hydrocarbon and an alicyclic hydrocarbon, respectively. Aliphatic hydrocarbon compounds are widely used in many fields, in particular in medicine as radiopaque substances (X-ray contrast agents) or as oxygen transfer agents in blood substitutes, including perfluoroalkyl bromides. In the production process of perfluoroalkyl bromide, a reaction kettle is needed. When the reaction kettle in the prior art is used, the reaction kettle is not environment-friendly, waste gas generated in the production of perfluoroalkyl bromide cannot be purified and then discharged, the human health is influenced when air is polluted, the using effect is not good, the perfluoroalkyl bromide after production cannot be filtered, the operation is complex, a large amount of time and labor are wasted, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a reation kettle is used in perfluoroalkyl bromine production that environmental protection, excellent in use effect.

In order to solve the technical problem, the utility model provides a technical scheme does: a reaction kettle for producing perfluoroalkyl bromide comprises an outer shell with a funnel structure at the bottom, wherein supporting legs are arranged at the periphery of the bottom of the outer shell, an inner shell with a funnel structure at the bottom is arranged on the top surface inside the outer shell, a discharging pipe is arranged in the middle of the bottom of the inner shell, the bottom of the discharging pipe extends to the lower part outside the outer shell, a first cover body matched with the discharging pipe in use is in threaded connection with the bottom of the discharging pipe, a filter screen is arranged in the middle of the bottom of the first cover body, a feeding pipe and an L-shaped air inlet pipe which are communicated with the inner shell are sequentially arranged on the top surface outside the outer shell from left to right, the other end of the L-shaped air inlet pipe is provided with a purifying box, two activated carbon filter screens which are symmetrically distributed are vertically arranged inside the purifying box, an air outlet pipe is, the stirring device is arranged on one side of the outer portion of the outer shell and matched with the inner shell, and a plurality of heating pipes are evenly distributed on the inner wall of the outer shell.

Compared with the prior art, the utility model the advantage lie in: the reaction kettle for producing perfluoroalkyl bromide of the utility model utilizes the matching of the L-shaped air inlet pipe, the first valve, the purifying box and the air outlet pipe, can purify waste gas generated in the production of perfluoroalkyl bromide and then discharge the waste gas, and is more environment-friendly; by utilizing the cooperation of the cover body I and the filter screen, the produced perfluoroalkyl bromide can be filtered, so that the use effect is improved; the stirring device can accelerate the production speed of the perfluoroalkyl bromide and improve the use effect.

As an improvement, the stirring device comprises a motor arranged on one side outside the outer shell, a first rotating rod is arranged in the middle of the output end of the motor, the other end of the first rotating rod extends to the inside of the inner shell and is provided with a plurality of uniformly distributed first stirring rods, a first gear is arranged at the position outside the outer shell on the first rotating rod, a first bearing is arranged below the first rotating rod outside the outer shell, a second rotating rod is fixedly inserted in the inner ring of the first bearing, one end of the second rotating rod is provided with a second gear meshed with the first gear, the other end of the second rotating rod extends to the inside of the inner shell and is provided with a second stirring rod distributed in a staggered manner with the first stirring rods, and the first rotating rod and the second rotating rod are connected through a second bearing between one end inside the inner shell and the inner shell, so that raw materials can be fully mixed together, and, and the raw materials can be quickly mixed together, so that the working efficiency is improved.

As an improvement, the upper end part of the feeding pipe is in threaded connection with a second cover body matched with the feeding pipe, so that the tightness of the reaction kettle can be improved.

As an improvement, a second valve matched with the discharging pipe is arranged in the discharging pipe, so that the opening and closing state of the discharging pipe can be better controlled.

As the improvement, the bottom of supporting leg is equipped with the screw thread rubber pad of its use of cooperation, not only can prevent like this that reation kettle from taking place to sideslip, can provide the cushion effect for it moreover, has improved stability.

Drawings

FIG. 1 is a schematic structural diagram of a reaction kettle for producing perfluoroalkyl bromide.

As shown in the figure: 1. the device comprises an outer shell, 2, a first stirring rod, 3, a first rotating rod, 4, a heating pipe, 5, a second bearing, 6, a supporting leg, 7, a threaded rubber pad, 8, a second valve, 9, a first cover body, 10, a filter screen, 11, a discharge pipe, 12, a second stirring rod, 13, a first bearing, 14, a second rotating rod, 15, a second gear, 16, a motor, 17, a stirring device, 18, a first gear, 19, an inner shell, 20, a second cover body, 21, a feed pipe, 22, an L-shaped air inlet pipe, 23, a first valve, 24, an activated carbon filter screen, 25, a purification box, 26 and an air outlet pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A reaction kettle for producing perfluoroalkyl bromide comprises an outer shell 1 with a funnel structure at the bottom, wherein support legs 6 are arranged at the periphery of the bottom of the outer shell 1, an inner shell 19 with a funnel structure at the bottom is arranged on the top surface inside the outer shell 1, a discharge pipe 11 is arranged in the middle of the bottom of the inner shell 19, the bottom of the discharge pipe 11 extends to the lower part outside the outer shell 1, the bottom of the discharge pipe 11 is in threaded connection with a first cover body 9 matched with the first cover body for use, a filter screen 10 is arranged in the middle of the bottom of the first cover body 9, a feed pipe 21 and an L-shaped air inlet pipe 22 which are communicated with the inner shell 19 are sequentially arranged on the top surface outside the outer shell 1 from left to right, a purification box 25 is arranged at the other end of the L-shaped air inlet pipe 22, two active carbon filter screens 24 which are symmetrically distributed are vertically arranged inside the, the L-shaped air inlet pipe 22 is provided with a first valve 23 matched with the L-shaped air inlet pipe, one side of the outer portion of the outer shell 1 is provided with a stirring device 17 matched with the inner shell 19 for use, and the inner wall of the outer shell 1 is provided with a plurality of heating pipes 4 which are uniformly distributed.

Agitating unit 17 is including setting up the motor 16 in the outside one side of shell 1, the centre of the 16 output of motor is equipped with dwang one 3, the other end of dwang one 3 extends to 19 inside and be equipped with a plurality of evenly distributed's puddler one 2, be equipped with gear one 18 in the position that lies in 1 outside of shell on the dwang one 3, 1 outside below that lies in dwang one 3 of shell is equipped with bearing one 13, fixed grafting has dwang two 14 in the inner circle of bearing one 13, the one end of dwang two 14 is equipped with two 15 with the gear one 18 engaged with, the other end of dwang two 14 extends to 19 inside and be equipped with the puddler two 12 with the crisscross distribution of puddler one 2 of inner shell, be connected through bearing two 5 between 19 inside one end of inner shell 19 and inner shell 19 on dwang one 3 and dwang two 14.

The upper end of the feeding pipe 21 is in threaded connection with a second cover body 20 matched with the feeding pipe.

And a second valve 8 matched with the discharge pipe 11 is arranged in the discharge pipe.

The bottom of the supporting leg 6 is provided with a threaded rubber pad 7 used in cooperation with the supporting leg.

The utility model discloses when concrete implementation, combine FIG. 1 a reation kettle for perfluoroalkyl bromine production's schematic structure diagram to know, the utility model discloses a reation kettle for perfluoroalkyl bromine production at first utilizes inlet pipe 21 to pour the raw materials that needs into inner shell 19 and screw two 20 of lid when using, can make inner shell 19 be in an airtight space like this, and the waste gas that produces when preventing perfluoroalkyl bromine production is direct to be discharged, environmental protection more. Then, the heating tube 4 and the motor 16 are started to work, and the heating tube 4 can increase the temperature in the inner shell 19 to provide a required environment for producing perfluoroalkyl bromide, thereby improving the use effect. The rotating rod one 3, the stirring rod one 2 and the gear one 18 can be driven to rotate together with the rotation of the motor 16, so that the raw materials in the inner shell 19 can be stirred and mixed. Along with the rotation of the first gear 18, the second gear 15 meshed with the first gear 18 can rotate together, so that the second rotating rod 14 and the second stirring rod 12 can be driven to rotate, and the first stirring rod 2 and the second stirring rod 12 are distributed in a staggered mode, so that raw materials can be mixed uniformly and quickly, the working efficiency is improved, and the production quality of the perfluoroalkyl bromide is improved. When motor 16 began work, opened valve 23 in the L type intake pipe 22, the waste gas that produces when making perfluoroalkyl bromide production passes through L type intake pipe 22 and gets into purifying box 25 like this, under two active carbon filter screen 24's cooperation, can purify waste gas and then discharge, can not cause the pollution to the air, can not influence health yet, environmental protection more. After the production of the perfluoroalkyl bromide is finished, the second valve 8 in the discharge pipe 11 is opened, so that the perfluoroalkyl bromide can flow out of the reaction kettle, and the perfluoroalkyl bromide can be filtered under the cooperation of the filter screen 10, thereby preventing the perfluoroalkyl bromide from containing a large amount of impurities and improving the production quality and the use effect of the perfluoroalkyl bromide. Because be threaded connection between discharging pipe 11 and the lid 9, be convenient for like this take off lid 9 from discharging pipe 11 to regularly wash and change, be convenient for use next time, easy operation, labour saving and time saving has improved the result of use. Therefore, the reaction kettle for producing perfluoroalkyl bromide of the utility model is not only environment-friendly, but also has good use effect.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a reation kettle is used in perfluoroalkyl bromine production, includes that the bottom is shell (1) of funnel structure, the bottom of shell (1) all is equipped with supporting leg (6) all around, its characterized in that: be equipped with on the inside top surface of shell (1) inner shell (19) that the bottom is the funnel structure, be equipped with discharging pipe (11) in the middle of the bottom of inner shell (19), the bottom of discharging pipe (11) extends to the outside below of shell (1), the bottom threaded connection of discharging pipe (11) has lid (9) of its use of cooperation, be equipped with filter screen (10) in the middle of the bottom of lid (9), be equipped with communicating inlet pipe (21) and L type intake pipe (22) with inner shell (19) from a left side to the right side in proper order on the outside top surface of shell (1), the other end of L type intake pipe (22) is equipped with purifying box (25), the inside vertical active carbon filter screen (24) that are equipped with two symmetric distributions of purifying box (25), be equipped with outlet duct (26) in one side relative with L type intake pipe (22) on purifying box (25), be equipped with valve one (23) that cooperate its to use on L type intake pipe (22), the outside one side of shell (1) is equipped with agitating unit (17) that cooperation inner shell (19) used, be equipped with a plurality of evenly distributed's heating pipe (4) on the inner wall of shell (1).

2. The reaction kettle for producing perfluoroalkyl bromide according to claim 1, characterized in that: the stirring device (17) comprises a motor (16) arranged on one side of the outer part of the shell (1), a first rotating rod (3) is arranged in the middle of the output end of the motor (16), the other end of the first rotating rod (3) extends to the inner part of the inner shell (19) and is provided with a plurality of uniformly distributed first stirring rods (2), a first gear (18) is arranged at the position, outside the shell (1), of the first rotating rod (3), a first bearing (13) is arranged below the position, outside the first rotating rod (3), of the first bearing (13), a second rotating rod (14) is fixedly inserted into an inner ring of the first bearing (13), one end of the second rotating rod (14) is provided with a second gear (15) meshed with the first gear (18), the other end of the second rotating rod (14) extends to the inner part of the inner shell (19) and is provided with a second stirring rod (12) which is distributed in a staggered, and the rotating rod I (3) and the rotating rod II (14) are connected between one end positioned in the inner shell (19) and the inner shell (19) through a bearing II (5).

3. The reaction kettle for producing perfluoroalkyl bromide according to claim 1, characterized in that: the upper end of the feeding pipe (21) is in threaded connection with a second cover body (20) matched with the feeding pipe for use.

4. The reaction kettle for producing perfluoroalkyl bromide according to claim 1, characterized in that: and a second valve (8) matched with the discharge pipe is arranged in the discharge pipe (11).

5. The reaction kettle for producing perfluoroalkyl bromide according to claim 1, characterized in that: the bottom of the supporting leg (6) is provided with a threaded rubber pad (7) used in cooperation with the supporting leg.