CN216093621U

CN216093621U - Polymerization reaction kettle

Info

Publication number: CN216093621U
Application number: CN202121403785.9U
Authority: CN
Inventors: 刘彦彬; 刘正正; 王中奇; 魏丽锋; 高振民
Original assignee: Henan Zhengjia Green Energy Co ltd
Current assignee: Henan Zhengjia Green Energy Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-03-22
Anticipated expiration: 2031-06-23

Abstract

A polymerization reactor comprising a reactor shell; the shell is provided with an air inlet, a feed inlet and a discharge outlet; a discharging adjusting device is also arranged in the shell and comprises an air wheel, a transmission rod and a liquid wheel; the gas turbine is positioned at the lower side of the gas inlet, and a plurality of gas turbine blades are uniformly distributed on the gas turbine in the circumferential direction; the liquid wheel is positioned at the lower side of the feeding hole, a plurality of fixed blades are uniformly distributed on the liquid wheel in the circumferential direction, the gas wheel is fixedly connected with the liquid wheel through a transmission rod, and the transmission rod is rotatably arranged in the shell; the feeding port is also provided with a baffle and a baffle spring, the baffle is slidably arranged on the shell, the baffle spring is arranged between the baffle and the shell, two ends of the baffle spring respectively abut against the shell and the baffle, and the fixed blade can stir the baffle to open the baffle; this polymerization cauldron has guaranteed that material ratio is reasonable, makes the material can fully react in the container, has avoided the waste of material.

Description

Polymerization reaction kettle

Technical Field

The utility model relates to a reaction kettle technology, in particular to a polymerization reaction kettle.

Background

The reactor is a main device for preparing high molecular compounds, generally a vertical cylindrical high-pressure reactor, is provided with an electric heating jacket, is internally provided with a stainless steel horizontal paddle type stirrer, is rotated by a motor through a transmission device and a speed reducer, is made of carbon steel on the outer wall of the reactor, is internally provided with enamel, and can be used for single-kettle intermittent production or multi-kettle series continuous production during polymerization; during polymerization reaction, reaction materials in the reaction kettle are subjected to polymerization reaction with nitrogen output by a nitrogen pipe which extends into the reaction kettle in a sealing horizontal mode in the process of being discharged from a discharge hole of the reaction kettle, so that a polymerization reactant is obtained.

When the existing reaction kettle is used for polymerization reaction, because the reaction speed is high, one material is gas, and the other material is liquid, the reactant proportion is different due to the asynchronism of the blanking speed, and the problems of material waste or nonuniform reaction of the reactants in a container are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polymerization reaction kettle, which is used for solving the problems of uneven reaction and material waste caused by asynchronous blanking speed in the background technology.

In order to solve the above problems, the present invention provides a polymerization reactor comprising a reactor shell; the shell is provided with an air inlet, a feed inlet and a discharge outlet; a discharging adjusting device is also arranged in the shell and comprises an air wheel, a transmission rod and a liquid wheel; the gas turbine is positioned at the lower side of the gas inlet, and a plurality of gas turbine blades are uniformly distributed on the gas turbine in the circumferential direction; the liquid wheel is positioned at the lower side of the feeding hole, a plurality of fixed blades are uniformly distributed on the liquid wheel in the circumferential direction, the gas wheel is fixedly connected with the liquid wheel through a transmission rod, and the transmission rod is rotatably arranged in the shell; the feed inlet department still is equipped with baffle and baffle spring, and install on the casing baffle slidable, is equipped with the baffle spring between baffle and the casing, and baffle spring both ends are contradicted respectively on casing and baffle, and the baffle can be stirred to the stationary vane, pushes the baffle open.

Furthermore, a plurality of blade grooves are formed in the liquid wheel, movable blades and blade springs are arranged in the blade grooves, two ends of each spring are abutted to the movable blades and the blade grooves respectively, and the movable blades and the springs are fixedly connected and can slide in the blade grooves.

Furthermore, one blade groove, one blade and one spring are one blade group, two identical blade groups symmetrically arranged in the diameter direction are a pair, a plurality of pairs of blade groups are arranged in the liquid wheel, and the lengths of the blade grooves in the blade groups are gradually increased from the fixed blade along the clockwise direction.

Further, the inside motor that still is equipped with of casing, motor output shaft still are connected with the stirring frame.

Further, a gas pipe is arranged in the shell, and the gas pipe vertically extends to the bottom of the reaction kettle and is arranged along the diameter direction of the circumference of the reaction kettle; the gas transmission pipe is provided with a plurality of gas outlet holes.

The utility model has the beneficial effects that: this polymerization cauldron is through setting up unloading adjusting device, and the unloading volume that makes the liquid medicine can carry out automatically regulated along with the regulation of the unloading volume of gas medicine, has guaranteed that the material ratio is reasonable, makes the material can fully react in the container, has avoided the waste of material.

Drawings

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

FIG. 2 is a schematic view of a half-section structure at A-A according to an embodiment of the present invention;

FIG. 3 is a schematic view of a half-section structure at A-A in accordance with an embodiment of the present invention;

in the figure: 1. a reaction kettle shell; 11. an air inlet pipe; 12. a feed inlet; 13. a stirring frame; 14. a discharge port; 2. a gas delivery pipe; 21. an air outlet; 3. a gas turbine; 4. a baffle plate; 41. a shifting sheet; 42. a baffle spring; 5. a liquid wheel; 51. a fixed blade; 52. a first vane groove; 53. a second vane slot; 54. a leaf spring; 55. a first blade; 56. a second blade.

Detailed Description

The utility model will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the embodiment of the polymerization reactor of the present invention shown in fig. 1 to 3, the polymerization reactor includes a reactor housing 1; the shell 1 is provided with an air inlet, the air inlet is connected with an air inlet pipe 11, so that air can be conveniently pumped into the reaction kettle, and the shell 1 is also provided with a feed inlet 12 and a discharge outlet 14; a blanking adjusting device is also arranged in the shell 1 and comprises an air wheel 3, a transmission rod and a liquid wheel 5; the gas wheel 3 is positioned at the lower side of the gas inlet, and six gas wheel blades are uniformly distributed on the gas wheel 3 in the circumferential direction; the liquid wheel 5 is positioned at the lower side of the feed port 12, two fixed blades 51 are uniformly distributed on the liquid wheel 5 in the circumferential direction, the gas wheel 3 is fixedly connected with the liquid wheel 5 through a transmission rod, and the transmission rod is rotatably arranged in the shell 1; the feed inlet 12 is also provided with a baffle 4 and a baffle spring 42, the baffle 4 is slidably mounted on the shell 1, the baffle spring 42 is arranged between the baffle 4 and the shell 1, two ends of the baffle spring 42 respectively abut against the shell 1 and the baffle 4, and the fixed blade 51 can pull the baffle 4 to push the baffle 4 open.

In an embodiment of the present application, it is preferable that the lower side of the baffle 4 is further provided with a shifting piece 41, when the liquid wheel 5 rotates, the blade on the liquid wheel 5 impacts the shifting piece 41 to push the baffle 4 away, so as to open the feeding hole 12 and add the liquid medicine.

When the reaction kettle starts to work, the gas inlet pipe 11 starts to pump gas into the reaction kettle, meanwhile, the pumped gas can push the gas wheel 3 to rotate, the gas wheel 3 drives the liquid wheel 5 to rotate through the transmission rod, and when the liquid wheel 5 rotates, the fixed blade 51 on the liquid wheel can rotate to impact the shifting sheet 41, so that liquid medicine is added; when the gas pumping speed of the gas inlet pipe 11 is increased and the gas amount is increased, the rotating speed of the gas wheel is increased, the rotating speed of the liquid wheel 5 driven by the transmission rod is increased, the frequency of the fixed blade 51 on the liquid wheel 5 impacting the shifting sheet 41 is increased, the amount of the added liquid medicine is increased, the adding amount of the liquid medicine is adjusted in a self-adaptive mode through the adding speed of the gas, the full reaction is guaranteed, and the waste of materials is avoided.

In an embodiment of the present application, preferably, four blade grooves are further disposed inside the liquid wheel 5, a movable blade and a blade spring are disposed in the blade groove, two ends of the spring respectively abut against the movable blade and the blade groove, and the movable blade is fixedly connected with the spring and can slide in the blade groove.

In an embodiment of the present application, preferably, one blade groove, one blade, and one spring are a blade group, two identical blade groups symmetrically arranged in a diameter direction are a pair, two pairs of blade groups are provided inside the hydrodynamic wheel, and the length of the blade groove in the plurality of pairs of blade groups gradually increases from the fixed blade in a clockwise direction; the first vane group includes a first vane groove 52, a first vane 55 and a vane spring 54; the second vane group includes a second vane slot 53, a second vane 56, and a vane spring 54; the length of the first blade groove 52 is smaller than that of the second blade groove 53, the length of the first spring is also smaller than that of the second spring, when the rotating speed of the liquid wheel 5 is increased, the centrifugal force applied to the blades is increased, the first blades 55 extend out firstly due to the fact that the blade grooves are short, at the moment, two fixed blades 51 and two first blades 55 on the liquid wheel 5 work, the feeding speed is higher, and it is guaranteed that gas medicines cannot be wasted; when the rotational speed of liquid wheel continues the grow, the centrifugal force that the blade received also continues the grow, and second blade 56 further compression spring, second blade 56 also can stretch out, and at this moment, there are two fixed blades 51, two first blades 55 and two second blades 56 at work on the liquid wheel 5, further improved the efficiency of adding liquid medicine, avoid extravagant.

In one embodiment of the present application, preferably, a motor is further disposed inside the housing 1, and the output shaft of the motor is further connected with the stirring frame 13.

In one embodiment of the application, preferably, the gas pipe 2 is further arranged in the shell 1, and the gas pipe 2 is vertically extended to the bottom of the reaction kettle and then arranged along the diameter direction of the circumference of the reaction kettle; a plurality of air outlet holes 21 are arranged on the air delivery pipe.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The polymerization reaction kettle is characterized by comprising a reaction kettle shell; the shell is provided with an air inlet, a feed inlet and a discharge outlet; a discharging adjusting device is further arranged in the shell and comprises an air wheel, a transmission rod and a liquid wheel; the gas turbine is positioned at the lower side of the gas inlet, and a plurality of gas turbine blades are uniformly distributed on the gas turbine in the circumferential direction; the liquid wheel is positioned at the lower side of the feed port, a plurality of fixed blades are uniformly distributed on the liquid wheel in the circumferential direction, the gas wheel is fixedly connected with the liquid wheel through a transmission rod, and the transmission rod is rotatably arranged in the shell; the feed inlet department still is equipped with baffle and baffle spring, install on the casing baffle slidable, the baffle with be equipped with the baffle spring between the casing, the baffle spring both ends are contradicted respectively the casing with on the baffle, fixed blade can stir the baffle, will the baffle is opened.

2. The polymerization reactor of claim 1, wherein: the hydraulic wheel is characterized in that a plurality of blade grooves are formed in the hydraulic wheel, movable blades and blade springs are arranged in the blade grooves, two ends of each spring are abutted to the movable blades and the blade grooves respectively, and the movable blades are fixedly connected with the springs and can slide in the blade grooves.

3. The polymerization reactor of claim 1, wherein: the inside motor that still is equipped with of casing, the motor output shaft still is connected with the stirring frame.

4. The polymerization reactor of claim 1, wherein: the gas pipe is vertically extended to the bottom of the reaction kettle and arranged along the diameter direction of the circumference of the reaction kettle; the gas transmission pipe is provided with a plurality of gas outlet holes.