CN215540901U

CN215540901U - Stirring device for emulsion polymerization kettle

Info

Publication number: CN215540901U
Application number: CN202122151543.1U
Authority: CN
Inventors: 任俊涛; 任蔚林; 姜继锁
Original assignee: Henan Newmate Technology Co ltd
Current assignee: Henan Newmate Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-18
Anticipated expiration: 2031-09-07

Abstract

The utility model provides a stirring device for an emulsion polymerization kettle, which can be used for clearing emulsion adhered to the inner wall of a kettle body, avoiding the waste of the emulsion adhered to the inner wall and influencing the quality of subsequent emulsion, and keeping the pressure manufacturing pressure environment in the kettle body to increase the stirring efficiency.

Description

Stirring device for emulsion polymerization kettle

Technical Field

The utility model relates to the technical field of emulsion polymerization, in particular to a stirring device for an emulsion polymerization kettle.

Background

The emulsion polymerization is that the monomer is dispersed in water by means of emulsifier and mechanical stirring to form emulsion, then initiator is added to initiate the polymerization of the monomer, when the synthetic rubber is produced by the emulsion polymerization method, besides four main components of the monomer, the water, the emulsifier and the initiator, auxiliary agents such as buffering agent, activating agent, regulator and anti-aging agent are often added, however, the emulsion is sticky, the emulsion is still attached to the inner wall of the kettle body after stirring is usually finished, the cleaning is difficult and the stirring quality of the subsequent emulsion is influenced, and the stirring of the emulsion is carried out under special conditions, the pressure in the kettle body is also kept to increase the stirring effect.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a stirring apparatus for an emulsion polymerization kettle, which can not only remove the emulsion adhered to the inner wall of the kettle body to avoid the emulsion adhering to the inner wall to cause waste and influence the quality of the subsequent emulsion, but also maintain the pressure manufacturing pressure environment in the kettle body to increase the stirring efficiency.

In order to solve the technical problems, the utility model provides a stirring device for an emulsion polymerization kettle, which comprises a main body of the polymerization kettle, wherein a feed inlet is formed in one side of the upper part of the main body, a driving motor is arranged on one side of the feed inlet and on the main body, an output shaft of the driving motor is connected with a rotating shaft arranged in the main body, a plurality of limiting rods are symmetrically arranged on the rotating shaft, the limiting rods are connected with a scraping mechanism, a plurality of stirring blades are arranged between the limiting rods and on the rotating shaft, and a discharge outlet is formed in the lower part of the main body.

Further, the outside downside of main part is provided with a plurality of fixed plates, the spread groove has been cup jointed on the fixed plate, spread groove one side is provided with the connecting piece, the lower part of spread groove is provided with the bracing piece, the lower extreme of bracing piece is provided with the backing plate.

Further, fixed plate fixed connection is on the outer wall of main part, the fixed plate is provided with 4 and circumference and even distribution on the main part outer wall, the spread groove suits with the fixed plate, one side of spread groove is provided with the connecting hole, corresponds the connecting hole is provided with the bolt hole that suits with it in one side of fixed plate, the connecting piece is connecting bolt, the connecting piece passes the connecting hole and connects with the bolt hole soon.

Furthermore, the driving motor is arranged on the top cover of the main body, the driving motor and the main body are concentric and coaxial, a plurality of limiting plates are arranged on the lower portion of the driving motor, a plurality of limiting cushion blocks are arranged on the upper base surface of the main body corresponding to the limiting plates, and the limiting plates are connected with the limiting cushion blocks through limiting bolts.

Furthermore, the output shaft of the driving motor penetrates through a bearing structure arranged on the upper portion of the main body to be connected with the rotating shaft, one end of the limiting rod is fixedly connected to the rotating shaft, and the other end of the limiting rod is connected with the scraping mechanism.

Further, scrape and get mechanism including setting up the connecting plate on the connecting rod, set up in connecting plate one side and mutual symmetrical spherical slider, set up between spherical slider and fixed connection at the scraper of connecting plate one side, set up the annular slide on the main part inner wall and set up on the annular slide and with the spherical spout that the spherical slider suited.

Further, stirring vane fixed connection is in the pivot, the last a plurality of puddlers that are provided with of stirring vane.

Furthermore, be provided with pressure stabilizing mechanism in the feed inlet, pressure stabilizing mechanism is including setting up the deflector in the feed inlet, setting up the guide bar on the deflector, setting up the spacing dish in guide bar upper end, setting up on the guide bar and lie in the elastic construction between spacing dish and the guide bar, setting up the sealed piece in the guide bar lower part and set up on the feed inlet inner wall and with the sealed crown plate that suits of piece.

The technical scheme of the utility model has the following beneficial effects:

1. the driving motor is arranged on the upper portion of the main body and is concentric and coaxial with the main body, the corresponding stirring structure arranged on the rotating shaft and the scraping mechanism are symmetrically arranged by taking the rotating shaft connected with the output shaft of the driving motor as an axis, and the damage caused by deflection generated when the rotating shaft rotates can be effectively avoided.

2. The scraping mechanism is connected to the rotating shaft, the rotating shaft can continue to operate after stirring is completed, materials attached to the inner wall of the main body are scraped through the scraping mechanism, and the materials are prevented from being attached to the inner wall of the main body to cause waste or damage to the main body.

3. The scraping mechanism is connected with one end of the scraping mechanism through the annular sliding plate and is limited, so that the running track of the scraping mechanism can be ensured to avoid the phenomenon that a scraper collides with the inner wall of a main body due to deflection in the running process of the scraping mechanism, the rotating shaft can be guided and fixed, and the stability of the rotating shaft can be effectively ensured.

4. The steady voltage mechanism that sets up in the feed inlet can make main part internal pressure can't be released by feed inlet department, effectively avoids the inside decompression of main part, guarantees the stirring effect of device.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A;

FIG. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view of the feed inlet of the present invention.

1. A main body; 2. a feed inlet; 3. a drive motor; 4. a rotating shaft; 5. a limiting rod; 6. a stirring blade; 7. a fixing plate; 8. connecting grooves; 9. a connecting member; 10. a support bar; 11. a base plate; 12. a limiting plate; 13. limiting cushion blocks; 14. a limit bolt; 15. a bearing structure; 16. a connecting plate; 17. a spherical slider; 18. a scraper; 19. an annular slide plate; 20. a spherical chute; 21. a stirring rod; 22. a guide plate; 23. a guide bar; 24. a limiting disc; 25. an elastic structure; 26. a sealing block; 27. a seal ring plate; 28. and (4) a discharge port.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.

As shown in fig. 1-4: the utility model provides an agitating unit that emulsion polymerization cauldron was used, includes main part 1 of polymeric kettle, upper portion one side of main part 1 is provided with

feed inlet

2, 2 one sides of feed inlet are provided with driving motor 3 just in main part 1, driving motor 3's output shaft is connected with the pivot 4 that sets up in main part 1 inside, the symmetry is provided with a plurality of gag lever posts 5 in the pivot 4, gag lever post 5 with scrape get the mechanism and be connected, 5 intervals of gag lever posts and be provided with a plurality of stirring vane 6 in pivot 4, the lower part of main part 1 is provided with discharge gate 28, the inside of feed inlet connecting body particularly, driving motor and pivot fixed connection, the gag lever post that sets up in the pivot both plays the effect of scraping and getting the mechanism, plays the guide effect through scraping the mechanism countershaft again and prevents that the pivot from deflecting.

According to an embodiment of the present invention, as shown in fig. 1 and 3, a plurality of fixing plates 7 are disposed on the lower outer side of the main body 1, a connecting groove 8 is sleeved on each fixing plate 7, a connecting member 9 is disposed on one side of the connecting groove 8, a supporting rod 10 is disposed on the lower portion of the connecting groove 8, a backing plate 11 is disposed at the lower end of the supporting rod 10, specifically, the fixing plates and the main body are of an integral structure, the fixing plates are adapted to the connecting grooves, the fixing plates are clamped in the connecting grooves, the connecting grooves and the fixing plates are fixed by the connecting members, and the supporting rods are matched with the backing plate to increase stability of the main body.

According to an embodiment of the present invention, as shown in fig. 1 and 3, the fixing plate 7 is fixedly connected to the outer wall of the main body 1, the fixing plate 7 is provided with 4 connecting grooves which are circumferentially and uniformly distributed on the outer wall of the main body 1, the connecting grooves 8 are adapted to the fixing plate 7, one side of the connecting grooves 8 is provided with a connecting hole, one side of the fixing plate 7 is provided with a bolt hole adapted to the connecting hole, the connecting member 9 is a connecting bolt, the connecting member 9 is screwed with the bolt hole through the connecting hole, specifically, the fixing plate is provided with a plurality of connecting grooves, the same number of connecting grooves are provided, the shim plate increases the contact area with the contact surface to help increase the stability of the main body, the connecting grooves and the fixing plate are connected and fixed through the connecting members, and the connecting grooves can be removed for maintenance and replacement as necessary.

According to an embodiment of the present invention, as shown in fig. 1 and 3, the driving motor 3 is disposed on the top cover of the main body 1, the driving motor 3 is concentric and coaxial with the main body 1, a plurality of limiting plates 12 are disposed on the lower portion of the driving motor 3, a plurality of limiting pads 13 are disposed on the upper base surface of the main body 1 corresponding to the limiting plates 12, the limiting plates 12 and the limiting pads 13 are connected by limiting bolts 14, specifically, the driving motor is concentric and coaxial with the main body, and the rotating shaft connected to the output shaft of the driving motor is ensured to be concentric and coaxial, so that accidents and damages caused by the deflection force generated when the rotating shaft rotates can be avoided, and the driving motor is fixed by the limiting plates disposed on the driving motor in cooperation with the limiting pads disposed on the upper portion of the main body.

According to an embodiment of the present invention, as shown in fig. 1, an output shaft of the driving motor 3 passes through a bearing structure 15 disposed at an upper portion of the main body 1 to be connected to the rotating shaft 4, one end of the limiting rod 5 is fixedly connected to the rotating shaft 4, and the other end of the limiting rod 5 is connected to the scraping mechanism, specifically, the output shaft of the driving motor passes through the bearing structure to be connected to the rotating shaft, and a sealing ring is disposed on the bearing structure, so that the sealing performance inside the main body can be effectively increased, and the sealing ring can fix the rotating shaft and the output shaft of the driving motor.

According to an embodiment of the present invention, as shown in fig. 1 and 2, the scraping mechanism includes a connecting plate 16 disposed on the connecting rod, spherical sliders 17 disposed on one side of the connecting plate 16 and symmetrical to each other, a scraper 18 disposed between the spherical sliders 17 and fixedly connected to one side of the connecting plate 16, an annular sliding plate 19 disposed on an inner wall of the main body 1, and a spherical chute 20 disposed on the annular sliding plate 19 and adapted to the spherical slider 17, specifically, the connecting rod is fixedly connected to the connecting plate, the spherical slider disposed on the connecting plate is slidably connected in the spherical chute, and the annular sliding plate is attached to the inner wall of the main body and is annular, so as to ensure that the spherical slider can be continuously limited and guided by the spherical chute when the spherical slider is driven by the rotating shaft to move circumferentially.

According to an embodiment of the present invention, as shown in fig. 1, the stirring blade 6 is fixedly connected to the rotating shaft 4, the stirring blade 6 is provided with a plurality of stirring rods 21, specifically, the stirring blades are symmetrically and circumferentially distributed on the rotating shaft, and the stirring blade is provided with a plurality of stirring rods to enable stirring to be more sufficiently and uniformly.

According to an embodiment of the present invention, as shown in fig. 4, a pressure stabilizing mechanism is disposed in the feed port 2, the pressure stabilizing mechanism includes a guide plate 22 disposed in the feed port 2, a guide rod 23 disposed on the guide plate 22, a stop plate 24 disposed at an upper end of the guide rod 23, an elastic structure 25 disposed on the guide rod 23 and located between the stop plate 24 and the guide plate 22, a sealing block 26 disposed at a lower portion of the guide rod 23, and a sealing ring plate 27 disposed on an inner wall of the feed port 2 and adapted to the sealing block 26, specifically, the guide plate is fixedly connected to the inner wall of the feed port, the guide plate is provided with an opening adapted to the guide rod, the guide rod passes through the opening and is slidably connected to the guide plate, the stop plate disposed at an upper portion of the guide rod can prevent the guide rod from passing through the guide plate, the elastic structure disposed on the guide rod is a spring, an acting force of the elastic structure drives the guide rod to abut against the sealing block connected to the lower portion of the guide rod, and be provided with the sealed crown plate on the sealed piece that sealed annular corresponds on the sealed crown plate, when sealed piece contradicts with the sealed crown plate, the leakproofness of feed inlet is increased to sealed annular cooperation sealed crown plate, and pressure stabilizing mechanism makes feed inlet department can only get into by the material of external input, and internal pressure can't make the feed inlet open, therefore the feed inlet can not lead to inside decompression.

The use method of the utility model comprises the following steps:

when using, the material is input by the feed inlet, and the material is input and is accomplished back drive motor, and drive motor drives the pivot and sets up and stir the material in the main part at the epaxial stirring structure of commentaries on classics for material misce bene, the material is exported by the discharge gate after accomplishing the stirring, and output is accomplished back drive motor and is continued to rotate and drive the material that is stained with on the scraper with the main part inner wall through the pivot and strike off.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. An agitating unit that emulsion polymerization cauldron was used which characterized in that: main part (1) including polymeric kettle, upper portion one side of main part (1) is provided with feed inlet (2), feed inlet (2) one side and be provided with driving motor (3) on main part (1), the output shaft and the pivot (4) of setting in main part (1) inside of driving motor (3) are connected, the symmetry is provided with a plurality of gag lever posts (5) on pivot (4), gag lever post (5) with scrape get the mechanism and be connected, be provided with a plurality of stirring vane (6) between gag lever post (5) and on pivot (4), the lower part of main part (1) is provided with discharge gate (28).

2. The stirring apparatus for an emulsion polymerization tank as recited in claim 1, wherein: the outside downside of main part (1) is provided with a plurality of fixed plates (7), spread groove (8) have been cup jointed on fixed plate (7), spread groove (8) one side is provided with connecting piece (9), the lower part of spread groove (8) is provided with bracing piece (10), the lower extreme of bracing piece (10) is provided with backing plate (11).

3. The stirring apparatus for an emulsion polymerization tank as recited in claim 2, wherein: fixed plate (7) fixed connection is on the outer wall of main part (1), fixed plate (7) are provided with 4 and circumference and even distribution on main part (1) outer wall, spread groove (8) suit with fixed plate (7), one side of spread groove (8) is provided with the connecting hole, corresponds the connecting hole is provided with the bolt hole that suits with it in one side of fixed plate (7), connecting piece (9) are connecting bolt, connecting piece (9) pass connecting hole and bolt hole and connect soon.

4. The stirring apparatus for an emulsion polymerization tank as recited in claim 1, wherein: the driving motor (3) is arranged on the top cover of the main body (1), the driving motor (3) and the main body (1) are concentric and coaxial, a plurality of limiting plates (12) are arranged on the lower portion of the driving motor (3), a plurality of limiting cushion blocks (13) are arranged on the upper base surface of the main body (1) corresponding to the limiting plates (12), and the limiting plates (12) are connected with the limiting cushion blocks (13) through limiting bolts (14).

5. The stirring apparatus for an emulsion polymerization tank as recited in claim 4, wherein: the output shaft of the driving motor (3) penetrates through a bearing structure (15) arranged on the upper portion of the main body (1) to be connected with the rotating shaft (4), one end of the limiting rod (5) is fixedly connected onto the rotating shaft (4), and the other end of the limiting rod (5) is connected with the scraping mechanism.

6. The stirring apparatus for an emulsion polymerization tank as recited in claim 5, wherein: the scraping mechanism comprises a connecting plate (16) arranged on the connecting rod, spherical sliding blocks (17) which are arranged on one side of the connecting plate (16) and are symmetrical to each other, scrapers (18) which are arranged between the spherical sliding blocks (17) and are fixedly connected to one side of the connecting plate (16), an annular sliding plate (19) arranged on the inner wall of the main body (1) and a spherical sliding groove (20) which is arranged on the annular sliding plate (19) and is matched with the spherical sliding blocks (17).

7. The stirring apparatus for an emulsion polymerization tank as recited in claim 1, wherein: stirring vane (6) fixed connection is on pivot (4), be provided with a plurality of puddlers (21) on stirring vane (6).