CN215586490U

CN215586490U - Polyether sulfone polymerization reaction kettle

Info

Publication number: CN215586490U
Application number: CN202122224289.3U
Authority: CN
Inventors: 董国静; 宋开元; 李仁华
Original assignee: Rainbow Hi Tech Materials Laiyang Co ltd
Current assignee: Rainbow Hi Tech Materials Laiyang Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-21
Anticipated expiration: 2031-09-14

Abstract

The invention discloses a polyether sulfone polymerization reaction kettle, which belongs to the field of reaction vessels and comprises a vertically arranged kettle body, wherein a solid feeding pipe and a liquid feeding pipe are arranged at the top end of the kettle body in a penetrating manner, a stirring shaft is rotatably connected in the kettle body along the central axis of the kettle body, a horizontally arranged dispersion plate is arranged at the position close to the solid feeding pipe in the kettle body, a plurality of dispersion holes are formed in the dispersion plate, and a vibration device for vibrating the dispersion plate is arranged at the top end of the dispersion plate. The feeding of this application solid inlet pipe disperses through the dispersion board, and the powder is unrestrained gradually through the dispersion hole to mix with liquid, can improve the dispersion degree of powder and the mixed effect of whole material, improve reaction efficiency.

Description

Polyether sulfone polymerization reaction kettle

Technical Field

The invention relates to the field of reaction vessels, in particular to a polyether sulfone polymerization reaction kettle.

Background

Polymerization reaction is a core step in the production process of polyether sulfone, a polymerization reaction kettle is required to be used, an organic liquid solvent, powdery raw materials, alkali and other additives are used in the synthesis process, and the influence of the mixing effect of different materials on the reaction is large.

The related technology can refer to Chinese invention patent with application publication number CN104667854A, which discloses a reaction kettle convenient for cleaning, comprising a kettle body, a kettle cover, a stirring shaft, a stirring paddle, a feed inlet, a discharge outlet, a jacket, a first spray pipe and a second spray pipe, wherein the first spray pipe is fixedly connected with the second spray pipe, the first spray pipe is fixed in the kettle body through the kettle cover, an included angle between the first spray pipe and the second spray pipe is 60-90 degrees, the first spray pipe and the second spray pipe are respectively provided with a first spray hole and a second spray hole, the first spray hole is vertical to the first spray pipe, the second spray hole is vertical to the second spray pipe, and the bottom of the stirring shaft extends into the bottom of the kettle body and is close to the discharge outlet.

In view of the above-mentioned related art, the inventors considered that the powdery raw material in the reaction vessel is directly poured into the vessel and stirred, and the powdery solid and the solvent are likely to be agglomerated, and the mixing and dissolving effects are not good.

SUMMERY OF THE UTILITY MODEL

In order to improve the mixed effect of material in the reation kettle, this application provides a polyether sulfone polymerization cauldron.

The polyether sulfone polymerization reaction kettle provided by the application adopts the following technical scheme:

the utility model provides a polyether sulfone polymerization reaction kettle, includes the cauldron body of vertical setting, solid inlet pipe and liquid inlet pipe are worn to be equipped with on cauldron body top, the cauldron is internal to rotate along self axis and to be connected with the (mixing) shaft, the cauldron is internal to be close to the below of solid inlet pipe is equipped with the dispersion board that the level set up, a plurality of dispersion holes have been seted up on the dispersion board, the dispersion board top is equipped with the vibrating device who is used for vibrating the dispersion board.

Through adopting above-mentioned technical scheme, the internal liquid inlet pipe of cauldron and solid inlet pipe feed respectively, stir the material through the (mixing) shaft and mix, and the feeding of solid inlet pipe disperses through the dispersion board, and the powder is unrestrained gradually through the dispersion hole to mix with liquid, can improve the dispersion degree of powder and the mixed effect of whole material, improve reaction efficiency.

Optionally, the cross section of dispersion board covers reation kettle is close to the inner section of dispersion board position, the (mixing) shaft wear to locate the dispersion board center and with the dispersion board rotates to be connected.

Through adopting above-mentioned technical scheme, the cross section of dispersion board covers the internal cross section of the cauldron body, and on the powdery material through the solid inlet pipe feeding can directly drop the dispersion board, carries out the powder sieve through the dispersion board and falls, reduces the powder and drops from the dispersion board edge, improves the homogeneity of powder material feeding.

Optionally, the vibrating device comprises a reciprocating cylinder fixedly connected to the top end of the kettle body, a piston rod of the reciprocating cylinder is vertically arranged, and when the piston rod of the reciprocating cylinder slides downwards, the lower portion of the piston rod of the reciprocating cylinder is abutted to the dispersion plate.

Through adopting above-mentioned technical scheme, reciprocating cylinder's up-and-down motion can make the piston rod incessantly contact with the dispersion board, strikes the dispersion board, shakes the powder and falls.

Optionally, the top end of the dispersion plate is fixedly connected with a plurality of tension springs, and one ends of the tension springs, which are far away from the dispersion plate, are fixedly connected with the top end of the kettle body.

Through adopting above-mentioned technical scheme, when reciprocating cylinder carries out reciprocating motion, can make the dispersion board carry out the elastic activity of vertical direction under the effect of extension spring, play the effect of shale shaker, the powder of being convenient for drops.

Optionally, a piston rod of the reciprocating cylinder is fixedly connected with a knocking hammer.

Through adopting above-mentioned technical scheme, the area of contact of cylinder and dispersion board can be improved in the setting of strikeing the hammer, improves the effect of strikeing vibrations.

Optionally, the number of the reciprocating cylinders is at least two, and the reciprocating cylinders are uniformly arranged around the stirring shaft.

Through adopting above-mentioned technical scheme, evenly can be convenient for make the dispersion board stress is even unanimous all around locating the reciprocating cylinder of (mixing) shaft to the powder that makes different positions on the dispersion board is evenly unrestrained, avoids local unrestrained powder to concentrate.

Optionally, the edge of the dispersion plate is fixedly connected with an edge plate, and the edge plate is arranged upwards and attached to the kettle body.

Through adopting above-mentioned technical scheme, the sideboard forms a sieve with the dispersion board and fights for store the powder, prevent the in-process that the dispersion board reciprocated, the powder drops from the dispersion board edge, makes the sieve that the powder can be even slow fall, stirs simultaneously and mixes, can improve the homogeneity of mixing.

Optionally, a frame-type stirring paddle is fixedly connected to the stirring shaft, and a plurality of stirring blades horizontally arranged are fixedly connected to the stirring shaft.

Through adopting above-mentioned technical scheme, frame stirring rake can strike off the internal wall of cauldron, reduces the condition of wall built-up and adhesion on the internal wall, and stirring vane can improve the mixing homogeneity of the internal material of cauldron simultaneously.

Optionally, a cleaning nozzle is arranged at the top end inside the kettle body.

Through adopting above-mentioned technical scheme, the water pipe can wash the dispersion board through shower nozzle spun hydroenergy, and liquid flows down through the dispersion hole, realizes cleanly, reduces the dispersion board on the material deposit cause the circumstances such as jam.

To sum up, the application comprises the following beneficial technical effects:

1. the feeding of the solid feeding pipe is dispersed through the dispersion plate, and the powder is gradually scattered through the dispersion holes and is mixed with the liquid, so that the dispersion degree of the powder and the mixing effect of the whole material can be improved, and the reaction efficiency is improved;

2. the up-and-down reciprocating motion of the reciprocating cylinder can enable the piston rod to knock the dispersion plate, so that the powder is shaken off;

3. evenly can be convenient for make the dispersion board stress is even unanimous all around establishing with the reciprocating cylinder of (mixing) shaft to the powder that makes different positions on the dispersion board is evenly unrestrained, avoids local powder to concentrate, improves the homogeneity of mixing.

Drawings

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

FIG. 2 is a cross-sectional view of a stirring device according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals:

1. a kettle body; 11. a solids feed tube; 111. a hopper; 12. a liquid feed conduit; 13. a heating jacket; 14. a stirring device; 141. a stirring shaft; 142. a frame type stirring paddle; 143. a stirring blade; 144. a drive motor; 15. a dispersion plate; 151. a dispersion hole; 152. a side plate; 153. a tension spring; 154. a reciprocating cylinder; 155. knocking hammers; 16. a discharge pipe; 17. and cleaning the spray head.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a polyether sulfone polymerization reaction kettle. Referring to fig. 1 and 2, the polyether sulfone polymerization reaction kettle comprises a vertically arranged kettle body 1, a solid feeding pipe 11 and a liquid feeding pipe 12 are arranged at the top end of the kettle body 1 in a penetrating manner, and a hopper 111 is fixedly arranged at the top end of the solid feeding pipe 11. A stirring device 14 is arranged in the kettle body 1. A heating jacket 13 is fixedly arranged outside the kettle body 1. A discharge pipe 16 is arranged at the bottom end of the kettle body 1 in a penetrating way. The feeding is realized through solid inlet pipe 11 and liquid inlet pipe 12 to the cauldron body 1, stirs the material in the cauldron body 1 through agitating unit 14, and the material after the stirring reaction passes through the 16 ejection of compact of discharging pipe.

Referring to fig. 2, the kettle body 1 is cylindrical, and the stirring device 14 includes a stirring shaft 141 disposed along the central axis of the kettle body 1 and rotatably connected to the kettle body 1. The stirring shaft 141 is fixedly connected with a frame type stirring paddle 142, and the stirring shaft 141 is also fixedly connected with a plurality of stirring blades 143 which are horizontally arranged. The center of the top end of the kettle body 1 is fixedly connected with a driving motor 144, and a driving shaft of the driving motor 144 is fixedly connected with the top end of the stirring shaft 141. During the use, start driving motor 144 drive (mixing) shaft 141 and rotate, drive frame stirring rake 142 and well stirring vane 143 and rotate, realize scraping off and mixing to the stirring of the inside material of the cauldron body 1 to the cauldron body 1 inner wall.

Referring to fig. 2 and 3, a horizontally arranged dispersion plate 15 is arranged below the solid feeding pipe 11 in the kettle body 1, and a plurality of vertically arranged dispersion holes 151 are formed in the dispersion plate 15. The cross section of the dispersion plate 15 covers the inner cross section of the reaction vessel at a position close to the dispersion plate 15. 15 edge fixedly connected with sideboard 152 of dispersion board, sideboard 152 encircle 15 round settings of dispersion board, and sideboard 152 sets up along cauldron body 1 inner wall up. On solid inlet pipe 11's powder feeding can drop dispersion board 15, sideboard 152 played the effect that keeps off the edge, when dispersion board 15 shakes downwards, can reduce the powder and drop from dispersion board 15 edge, improved dispersion board 15 from the unrestrained homogeneity of dispersion hole 151 to improve mixed effect.

Referring to fig. 2, the stirring shaft 141 penetrates the center of the dispersion plate 15 and is rotatably connected to the dispersion plate 15. The liquid feed pipe 12 is provided through the dispersion plate 15. Pass dispersion board 15 through liquid feed pipe 12 and realize the liquid feeding, the (mixing) shaft 141 is connected can be convenient for (mixing) shaft 141 stirs with the rotation of dispersion board 15.

Referring to fig. 2 and 3, a plurality of tension springs 153 are fixedly connected to the top end of the dispersion plate 15, and one end of each tension spring 153, which is far away from the dispersion plate 15, is fixedly connected to the top end of the kettle 1. The top end of the dispersion plate 15 is provided with a vibration device for vibrating the dispersion plate 15. The vibrating device comprises two reciprocating cylinders 154 fixedly connected to the top end of the kettle body 1, piston rods of the reciprocating cylinders 154 are vertically arranged, and the piston rods of the reciprocating cylinders 154 are connected with the kettle body 1 in a sliding mode. When the reciprocating cylinder 154 moves downwards, the piston rod can abut against the dispersion plate 15 to drive the dispersion plate 15 to move up and down, and the reciprocating cylinder 154 is uniformly arranged around the stirring shaft 141. The piston rod reciprocating motion of the reciprocating cylinder 154 can facilitate the driving to make the dispersion plate 15 move up and down, so that the powder in the dispersion plate falls to the lower part through the dispersion holes 151, thereby improving the dispersion effect and the mixing uniformity.

Referring to fig. 2 and 3, a rapping hammer 155 is fixedly connected to the piston rod of the reciprocating cylinder 154, and the bottom area of the rapping hammer 155 is larger than the cross-sectional area of the piston rod of the reciprocating cylinder 154. The striking hammer 155 is provided to enhance the striking effect on the dispersion plate 15 during the movement of the reciprocating cylinder 154, enhancing the powder dispersion effect.

Referring to fig. 2, the top end of the kettle 1 is fixedly connected with a cleaning nozzle 17. The cleaning nozzle 17 can be used to clean the dispersion plate 15, reducing material deposition on the dispersion plate 15.

The implementation principle of the polyether sulfone polymerization reaction kettle in the embodiment of the application is as follows: when the device is used, the materials are fed through the liquid feeding pipe 12 and then through the solid feeding pipe 11, the powdery materials drop onto the dispersion plate 15 through the solid feeding pipe 11, the reciprocating cylinder 154 is started to knock the dispersion plate 15, so that the powder is gradually scattered into the liquid in the kettle body 1, and meanwhile, the stirring is started.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a polyether sulfone polymerization reaction kettle, includes the cauldron body (1) of vertical setting, solid inlet pipe (11) and liquid inlet pipe (12) are worn to be equipped with on cauldron body (1) top, it is connected with (mixing) shaft (141), its characterized in that to rotate along self axis in the cauldron body (1): be close to in the cauldron body (1) the below of solid inlet pipe (11) is equipped with dispersion board (15) that the level set up, a plurality of dispersion holes (151) have been seted up on dispersion board (15), dispersion board (15) top is equipped with the vibrating device who is used for vibrating dispersion board (15).

2. The polyether sulfone polymerization reaction kettle according to claim 1, wherein: the cross section of dispersion board (15) covers reation kettle is close to the inner section of dispersion board (15) position, (mixing) shaft (141) wear to locate dispersion board (15) center and with dispersion board (15) rotate and are connected.

3. The polyether sulfone polymerization reaction kettle according to claim 1, wherein: the vibrating device comprises a reciprocating cylinder (154) fixedly connected to the top end of the kettle body (1), a piston rod of the reciprocating cylinder (154) is vertically arranged, and when the piston rod of the reciprocating cylinder (154) slides downwards, the lower portion of the piston rod of the reciprocating cylinder (154) is abutted to the dispersion plate (15).

4. The polyether sulfone polymerization reaction kettle according to claim 3, wherein: a plurality of extension springs (153) of dispersion board (15) top fixedly connected with, extension spring (153) are kept away from the one end of dispersion board (15) with cauldron body (1) top fixed connection.

5. The polyether sulfone polymerization reaction kettle according to claim 3, wherein: and a piston rod of the reciprocating cylinder (154) is fixedly connected with a knocking hammer (155).

6. The polyether sulfone polymerization reaction kettle according to claim 3, wherein: the reciprocating cylinders (154) are arranged in at least two ways, and the reciprocating cylinders (154) are uniformly arranged around the stirring shaft (141).

7. The polyether sulfone polymerization reaction kettle according to claim 1, wherein: dispersion board (15) edge fixedly connected with sideboard (152), sideboard (152) set up and with the laminating of cauldron body (1) inner wall.

8. The polyether sulfone polymerization reaction kettle according to claim 1, wherein: frame-type stirring paddles (142) are fixedly connected to the stirring shaft (141), and a plurality of stirring blades (143) horizontally arranged are further fixedly connected to the stirring shaft (141).

9. The polyether sulfone polymerization reaction kettle according to claim 1, wherein: and a cleaning spray head (17) is arranged at the top end inside the kettle body (1).