CN214390175U

CN214390175U - Polymerization reaction kettle with good reaction effect

Info

Publication number: CN214390175U
Application number: CN202122217797.9U
Authority: CN
Inventors: 董国静; 崔海鹏; 宋开元
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: 2021-10-15
Anticipated expiration: 2031-09-14

Abstract

The invention discloses a polymerization reaction kettle with good reaction effect, which belongs to the field of reaction containers and comprises a vertically arranged cylindrical kettle body, wherein a stirring shaft is rotatably connected in the kettle body along the central axis of the kettle body, the stirring shaft rotates by taking the central axis of the stirring shaft as a shaft, a frame type stirring paddle is fixedly arranged at the bottom end of the stirring shaft, the frame type stirring paddle is attached to the interior of the kettle body, a plurality of flow guide grooves are formed in the frame type stirring paddle, the flow guide grooves are upwards obliquely arranged from one end close to the inner wall of the kettle body to one end close to the stirring shaft, and a spiral stirring paddle is further fixedly arranged on the stirring shaft. This application sets up the guiding gutter on frame stirring rake, and the water conservancy diversion effect through the guiding gutter forms certain vortex, makes the fluid in the cauldron pass through the guiding gutter and upwards flows, realizes the mixture of upper and lower floor, and the spiral stirring rake also can form stronger vortex simultaneously, when frame stirring rake reduces the wall built-up, can strengthen the mixed effect of upper and lower floor's fluid, improves holistic mixing uniformity.

Description

Polymerization reaction kettle with good reaction effect

Technical Field

The invention relates to the field of reaction vessels, in particular to a polymerization reaction kettle with a good reaction effect.

Background

The reaction kettle is a common mixing and reaction container, a stirring paddle is usually arranged in the reaction kettle for mixing and stirring, the stirring paddle is various in form, and the stirring effect on materials is greatly different.

The chinese utility model patent that the relevant art can refer to the grant bulletin number for CN209287279U, it discloses scrape wall formula reation kettle, including the reation kettle body, reation kettle body top is connected with the rotation motor, be connected with the rotation axis on the rotation motor, the left side and the right side of rotation axis all are connected with a set of stirring leaf, the end-to-end connection of every group stirring leaf has the riser, the top and the bottom of riser are fixed with slotted plate and lower slotted plate respectively, reation kettle body diapire is the plane, the rotation axis bottom is connected with a diaphragm, the left end and the right-hand member of diaphragm are fixed with left slotted plate and right slotted plate respectively, still include that first holding frame and second hold the frame, the groove of stepping down has been seted up at the frame middle part to the second, the groove of stepping down is directly over the discharge tube of reation kettle body bottom, be connected with first cowhell scraper blade in first holding the frame, be connected with the second cowhell scraper blade in the second holds the frame.

Aiming at the prior art, the inventor finds that the frame type stirring paddle for scraping the wall has the advantages of simple structure and reduction of the wall hanging of materials, but the frame type stirring paddle generates poor vortex and has poor mixing effect on the materials with different heights.

SUMMERY OF THE UTILITY MODEL

In order to use frame stirring rake to reduce the wall built-up, strengthen the vortex simultaneously, improve the mixed effect of not co-altitude material, this application provides a polymerization kettle that reaction effect is good.

The application provides a polymerization kettle that reaction effect is good adopts following technical scheme:

the utility model provides a polymerization kettle that reaction effect is good, includes the cylinder cauldron body of vertical setting, the cauldron is internal to rotate along self axis and is connected with the (mixing) shaft, the (mixing) shaft uses self axis to rotate as the axle, the (mixing) shaft bottom has set firmly frame stirring rake, frame stirring rake with the internal portion laminating of cauldron, a plurality of guiding gutters have been seted up on the frame stirring rake, the guiding gutter is by being close to the one end of the internal wall of cauldron is to being close to the one end tilt up setting of (mixing) shaft, still set firmly the spiral stirring rake on the (mixing) shaft.

Through adopting above-mentioned technical scheme, set up the guiding gutter on the frame stirring rake, when the frame stirring rake rotates, the fluid forms certain vortex through the water conservancy diversion effect of guiding gutter, makes the fluid in the cauldron flow upwards through the guiding gutter, realizes the mixture of upper and lower floor, and the spiral stirring rake also can form stronger vortex simultaneously, when the frame stirring rake reduces the wall built-up, can strengthen the mixed effect of upper and lower floor's fluid, improves holistic mixing uniformity.

Optionally, cauldron body bottom is the arc setting, frame stirring rake include with the arc portion of the laminating of cauldron body bottom, the equal vertical portion of fixedly connected with in arc portion both ends, vertical portion with the laminating of cauldron internal side wall lies in same one side vertical portion the guiding gutter all sets up towards same direction slope.

Through adopting above-mentioned technical scheme, the guiding gutter that is located on the vertical portion with one side is towards same direction, can be convenient for the guiding gutter carry out the water conservancy diversion, and the guiding gutter can guide the fluid to flow towards same direction, forms the vortex to mix the material of different levels in the vertical direction.

Optionally, the diversion trenches of the arc-shaped part are all obliquely arranged from bottom to top towards the position far away from the bottom end of the stirring shaft.

Through adopting above-mentioned technical scheme, the guiding gutter of arc portion can make the fluid form little vortex from inside to outside flow in cauldron body bottom to improve the effect of mixing.

Optionally, the top end of the arc-shaped part is fixedly connected with a plurality of vertically arranged turbine blades.

Through adopting above-mentioned technical scheme, the (mixing) shaft is at the rotation in-process, and the turbine piece can improve the intensity that the fluid flows, strengthens the vortex, improves the homogeneity of mixing.

Optionally, the diversion trench on the frame-type stirring paddle rotates 180 degrees with the stirring shaft as an axis and coincides with the original diversion trench.

By adopting the technical scheme, the diversion trench can be superposed by rotating 180 degrees by taking the bottom end of the stirring shaft as the shaft, so that fluid forms symmetrical vortexes on two sides of the stirring shaft in the stirring process, the materials at different positions are uniformly mixed, and the vortex mixing effect is improved.

Optionally, the edge of the spiral stirring paddle is arranged in a zigzag manner.

Through adopting above-mentioned technical scheme, the edge of spiral stirring rake is the cockscomb structure can strengthen the shearing force of stirring in-process, carries out the stirring in-process at the spiral stirring rake, can cut the fluid, reduces some fluid and holds together, improves fluidic mixed effect.

Optionally, a vertically arranged bar-shaped hole is formed in the side wall of the kettle body, and a visible plate made of transparent materials is embedded in the bar-shaped hole.

Through adopting above-mentioned technical scheme, can be convenient for observe the internal condition of cauldron through the downthehole visual board of bar to be convenient for adjust rotational speed and stirring time etc..

Optionally, the top end of the kettle body is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with the top end of the stirring shaft.

Through adopting above-mentioned technical scheme, driving motor can drive the (mixing) shaft and rotate, and then drives stirring rake on it and rotates the function that realizes the stirring and mix.

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

1. the frame type stirring paddle is provided with the diversion trench, and when the frame type stirring paddle is used for wall scraping stirring, a certain vortex is formed by the diversion effect of the diversion trench on the fluid close to the inner wall, so that the fluid in the kettle flows upwards through the diversion trench, the wall hanging is reduced, the mixing effect of the upper and lower layers of fluid can be enhanced, and the integral mixing uniformity is improved;

2. the guide grooves on the vertical parts on the same side face the same direction, so that the guide grooves can guide flow conveniently, and the guide grooves can guide fluid to flow in the same direction to form a vortex, so that materials of different layers in the vertical direction are mixed;

3. set up the spiral stirring rake and can strengthen the interior vortex effect of cauldron, improve the homogeneity of mixing, the sawtooth setting on the spiral stirring rake can be convenient for improve the shearing force, improves the mixed effect to the fluid in the cauldron.

Drawings

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

FIG. 2 is a cross-sectional view of the protruding internal structure of the embodiment of the present application.

FIG. 3 is a partial structural view of a stirring device according to an embodiment of the present invention.

Description of reference numerals:

1. a kettle body; 11. a feed pipe; 12. a discharge pipe; 13. a strip-shaped hole; 131. a visual panel; 14. a heating jacket; 2. a stirring device; 21. a stirring shaft; 22. a frame type stirring paddle; 221. a vertical portion; 222. an arc-shaped portion; 223. a diversion trench; 224. a turbine blade; 23. a helical stirring paddle; 24. the motor is driven.

Detailed Description

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

The embodiment of the application discloses a polymerization reaction kettle with a good reaction effect. Referring to fig. 1 and 2, a polymerization reactor having a good reaction effect includes a cylindrical reactor body 1 vertically disposed. The inlet pipe 11 is worn to be equipped with on the 1 top of the cauldron body, and the discharging pipe 12 is worn to be equipped with in the 1 bottom of the cauldron body, is equipped with agitating unit 2 in the cauldron body 1, and the cauldron body 1 sets firmly outward and presss from both sides cover 14 with heating. During the use, through the feeding of inlet pipe 11, stir through inside agitating unit 2, make the material mix reaction in the cauldron body 1, the material can the ejection of compact through discharging pipe 12 after the stirring.

Referring to fig. 1, the vertical strip-shaped hole 13 that sets up is seted up to cauldron body 1 lateral wall, and the embedded visual board 131 that is equipped with transparent material and makes of strip-shaped hole 13. The fluid condition in the kettle body 1 can be observed from the strip-shaped holes 13 and the embedded visual plates 131, so that the stirring speed and the stirring condition can be adjusted in time.

Referring to fig. 2 and 3, the stirring device 2 comprises a stirring shaft 21 rotatably connected with the interior of the kettle body 1 along the central axis of the stirring device, a driving motor 24 is fixedly connected to the top end of the kettle body 1, and an output shaft of the driving motor 24 is fixedly connected to the top end of the stirring shaft 21. The stirring shaft 21 rotates by taking the central axis of the stirring shaft 21 as an axis, the bottom end of the stirring shaft 21 is fixedly provided with a frame type stirring paddle 22, and the stirring shaft 21 is also fixedly provided with a spiral stirring paddle 23. When the stirring device is used, the stirring shaft 21, the frame type stirring paddle 22 and the spiral stirring paddle 23 can be driven to rotate by starting the driving motor 24, so that stirring and mixing are realized.

Referring to fig. 2 and fig. 3, the frame type stirring paddle 22 is attached to the inside of the kettle body 1, a plurality of flow guide grooves 223 are formed in the frame type stirring paddle 22, and the flow guide grooves 223 are arranged in an upward inclined manner from one end close to the inner wall of the kettle body 1 to one end close to the stirring shaft 21. The diversion trench 223 on the frame type stirring paddle 22 rotates 180 degrees with the stirring shaft 21 as an axis to coincide with the original diversion trench 223. Through the position setting of guiding gutter 223, at the in-process of stirring, the fluid that is close to cauldron body 1 inner wall can flow along guiding gutter 223 at frame stirring rake 22 stirring in-process, forms symmetrical vortex around (mixing) shaft 21 to improve the homogeneity that different positions mixed.

Referring to fig. 2 and 3, the bottom end of the kettle body 1 is arc-shaped, the frame-type stirring paddle 22 includes an arc-shaped portion 222 attached to the bottom end of the kettle body 1, and the diversion trenches 223 of the arc-shaped portion 222 are all inclined from bottom to top towards a position far away from the bottom end of the stirring shaft 21.

Referring to fig. 2 and 3, the two ends of the arc portion 222 are fixedly connected with vertical portions 221, the vertical portions 221 are attached to the inner side wall of the kettle body 1, and the diversion trenches 223 located on the same side of the vertical portions 221 are all inclined towards the same direction. The spiral stirring paddle 23 is positioned at one third of the stirring shaft 21 from bottom to top. The guide groove 223 on the arc part 222 can form a vortex at the position of the bottom end of the kettle body 1 close to the arc part 222, and the guide groove 223 on the vertical part 221 can form a vortex at the upper position around the stirring shaft 21. And the helical stirring paddle 23 forms two vortexes above and below during stirring and is matched with the diversion trench 223, so that a good vortex mixing effect can be formed.

Referring to fig. 3, a plurality of vertically arranged turbine blades 224 are fixedly connected to the top end of the arc portion 222. The turbine blades 224 can enhance the vortex circulation effect and enhance the fluid mixing effect when rotating.

Referring to fig. 3, the edges of the helical paddles 23 are arranged in a zigzag pattern. The spiral stirring paddle 23 rotates, and the sawtooth at the edge can realize shearing to the fluid in the stirring paddle rotation process, so that the shearing effect is improved, the fluid dispersibility is improved, and the mixing uniformity is improved.

The implementation principle of a polymerization reaction kettle with a good reaction effect in the embodiment of the application is as follows: during the use, through the feeding of inlet pipe 11, use driving motor 24 drive agitating unit 2 to rotate the stirring, drive the material mixing reaction, the stirring in-process, frame stirring rake 22 is when scraping cauldron body 1 inner wall, the material can all form the vortex in upper portion and lower part through the guiding gutter 223 setting of frame stirring rake 22, spiral stirring rake 23 and turbine piece 224 cooperation simultaneously, can strengthen the vortex effect, form continuous vortex mixing between (mixing) shaft 21 and cauldron body 1, cooperate each other, form good mixed effect.

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 polymerization kettle that reaction effect is good, includes the cylinder cauldron body (1) of vertical setting, it is connected with (mixing) shaft (21) to rotate along self axis in the cauldron body (1), (mixing) shaft (21) use self axis as the rotation of axle, its characterized in that: (mixing) shaft (21) bottom has set firmly frame stirring rake (22), frame stirring rake (22) with the inside laminating of the cauldron body (1), a plurality of guiding gutter (223) have been seted up on frame stirring rake (22), guiding gutter (223) are by being close to the one end of the cauldron body (1) inner wall is to being close to the one end tilt up of (mixing) shaft (21) sets up, spiral stirring rake (23) have still set firmly on (mixing) shaft (21).

2. The polymerization reactor with good reaction effect as claimed in claim 1, wherein: the cauldron body (1) bottom is the arc setting, frame stirring rake (22) include with arc portion (222) of the laminating of the cauldron body (1) bottom, the equal vertical portion of fixedly connected with (221) in arc portion (222) both ends, vertical portion (221) with the laminating of the cauldron body (1) inside wall is located same one side guiding gutter (223) all set up towards same direction slope.

3. The polymerization reactor with good reaction effect as claimed in claim 2, wherein: the diversion trenches (223) of the arc-shaped part (222) are all obliquely arranged from bottom to top towards the position far away from the bottom end of the stirring shaft (21).

4. The polymerization reactor with good reaction effect as claimed in claim 2, wherein: the top end of the arc-shaped part (222) is fixedly connected with a plurality of vertically arranged turbine blades (224).

5. The polymerization reactor with good reaction effect as claimed in claim 1, wherein: the diversion trench (223) on the frame type stirring paddle (22) rotates 180 degrees by taking the stirring shaft (21) as an axis to coincide with the original diversion trench (223).

6. The polymerization reactor with good reaction effect as claimed in claim 1, wherein: the edge of the spiral stirring paddle (23) is arranged in a zigzag manner.

7. The polymerization reactor with good reaction effect as claimed in claim 1, wherein: the kettle body (1) side wall is provided with a vertically arranged strip-shaped hole (13), and a visible plate (131) made of transparent materials is embedded in the strip-shaped hole (13).

8. The polymerization reactor with good reaction effect as claimed in claim 1, wherein: cauldron body (1) top fixedly connected with driving motor (24), the output shaft of driving motor (24) with (mixing) shaft (21) top fixed connection.