CN215463974U - Blending and stirring device for production of modified polypropylene - Google Patents
Blending and stirring device for production of modified polypropylene Download PDFInfo
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- CN215463974U CN215463974U CN202121433976.XU CN202121433976U CN215463974U CN 215463974 U CN215463974 U CN 215463974U CN 202121433976 U CN202121433976 U CN 202121433976U CN 215463974 U CN215463974 U CN 215463974U
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Abstract
The utility model discloses a blending and stirring device for producing modified polypropylene, which relates to the technical field of polypropylene production equipment and comprises a stirring tank, a stirring mechanism, a material circulating and mixing device and a disassembling and assembling mechanism for disassembling and assembling the stirring mechanism; the material circulating and mixing device comprises material lifting devices symmetrically arranged on two sides of the outer portion of the stirring tank, a material circulating inlet and a material circulating outlet are formed in the upper end and the lower end of the outer wall of the two sides of the stirring tank respectively, and a material pushing device for pushing materials to the material circulating outlet is further arranged inside the stirring tank. According to the utility model, by arranging the material pushing device and the material lifting device, the materials which are preliminarily mixed in the stirring tank can be circulated to the upper end of the stirring tank through the feed circulating device and enter the stirring tank again for stirring, so that the mixed materials are more uniformly mixed; simultaneously, the L-shaped limiting block moves outwards from the edge of the second circular connecting plate along with the reverse rotation of the turntable by arranging the dismounting structure, so that the effect of facilitating dismounting is achieved.
Description
Technical Field
The utility model relates to the technical field of polypropylene production equipment, in particular to a blending and stirring device for producing modified polypropylene.
Background
Polypropylene, a thermoplastic resin obtained by polymerizing propylene, is generally a translucent colorless solid, odorless and nontoxic. Its advantages are high crystallinity, high smelting point up to 167 deg.C, high resistance to heat and corrosion, and low density. The production process of polypropylene generally comprises four main parts of propylene purification, polymerization, flash evaporation and propylene recovery. Wherein the polymerization is completed in a polymerization kettle, and after a catalyst, a third component and a regulator are required to be added, the reaction is carried out for 1.5 to 2.5 hours under the conditions of 3.2 to 3.8MPa and 70 to 78 ℃, and the reaction is close to a dry pot;
polypropylene production need carry out the mixing stirring of material with the agitator tank, but current agitator tank compounding is inhomogeneous, and agitating unit can not take out from the agitator tank, because agitator tank inside is narrow, leads to follow-up not thorough to stirring the leaf washing.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of the prior art, the utility model provides a blending and stirring device for producing modified polypropylene, which comprises a stirring tank and a stirring mechanism positioned in the stirring tank, wherein the upper end of the stirring tank is provided with at least one feeding hole, and the lower end of the stirring tank is provided with a discharging hole;
the stirring device also comprises a material circulating and mixing device and a disassembling and assembling mechanism for disassembling and assembling the stirring mechanism;
the material circulating and mixing device comprises material lifting devices symmetrically arranged on two sides of the outer part of the stirring tank, the upper end and the lower end of the outer wall of the two sides of the stirring tank are respectively provided with a material circulating inlet and a material circulating outlet, a feed inlet of each material lifting device is connected with the material circulating outlet through a material circulating outlet pipe, and a discharge outlet of each material lifting device is connected with the material circulating inlet through a material circulating inlet pipe; and a material pushing device for pushing the material to the material circulating outlet is also arranged in the stirring tank.
The material lifting device comprises a feeding pipe and a lifting motor fixed at the upper end of the feeding pipe, wherein a spiral feeding shaft is arranged in the feeding pipe, the spiral feeding shaft penetrates through the feeding pipe and is connected with an output shaft of the lifting motor, and the lower end of the spiral feeding shaft extends to the bottom of the feeding pipe.
A further scheme is, stirring structure includes first toper tooth, transfer line and agitator motor, last axostylus axostyle of agitator motor with the top fixed connection of transfer line, the annular face of transfer line equidistance and a plurality of respectively the inside wall fixed connection of first toper tooth, first toper tooth meshes with a plurality of second toper tooth respectively, a lateral wall of second toper tooth with the one end fixed connection of puddler, be provided with the stirring leaf on the annular face of puddler.
A further scheme is, blevile of push includes a plurality of horizontal slide bars around the transfer line circumference equipartition, the one end of horizontal slide bar and the lower extreme fixed connection of transfer line, the other end of horizontal slide bar is connected with the stopper, the cover is equipped with the push pedal that has the slide opening on the horizontal slide bar, the push pedal with horizontal slide bar sliding connection, the cover is equipped with the spring on the horizontal slide bar, the one end and the transfer line fixed connection of spring, the other end of spring with push pedal fixed connection.
The material circulating outlet pipe is arranged downwards compared with the horizontal central axis of the stirring tank;
the material circulation inlet pipe is arranged upwards compared with the horizontal central axis of the stirring tank.
A further scheme is, the roof is installed to the upper end of agitator tank, the dismouting structure includes first circular connecting plate, second circular connecting plate and L type stopper, the top of agitator tank with the bottom fixed connection of second circular connecting plate, second circular connecting plate is located the lower extreme of first circular connecting plate, the top of first circular connecting plate with the bottom fixed connection of roof, the equidistance is provided with a plurality of rectangle stopper on the annular surface of second circular connecting plate, L type stopper is installed one side of rectangle stopper, the one end and the lead screw threaded connection of L type stopper, the one end and the carousel fixed connection of lead screw.
The surface of the upper end of the L-shaped limiting block is connected with the inner wall of the rectangular opening in a sliding mode, the rectangular opening is formed in the rectangular plate, and one end of the rectangular plate is fixedly connected with the annular face of the first circular connecting plate.
The further scheme is that a sealing gasket is arranged between the first circular connecting plate and the second circular connecting plate.
The utility model has the beneficial effects that:
according to the utility model, by arranging the material pushing device and the material lifting device, the materials which are preliminarily mixed in the stirring tank can be circulated to the upper end of the stirring tank through the feed circulating device and enter the stirring tank again for stirring, so that the mixed materials are more uniformly mixed;
according to the utility model, the first conical teeth are meshed and connected with the plurality of second conical teeth through the arranged stirring structure, so that the plurality of stirring rods rotate along with the rotation of the transmission rod, the materials in and out of the stirring tank are fully stirred, and the effect of efficient stirring is achieved.
According to the utility model, the L-shaped limiting block moves outwards from the edge of the second circular connecting plate along with the reverse rotation of the turntable through the arranged dismounting structure, so that the effect of convenience in dismounting is achieved, and the stirring blades and the stirring tank can be cleaned fully.
Drawings
FIG. 1 is a schematic structural diagram of a blending and stirring device for producing modified polypropylene according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
the attached drawings are marked as follows: 1-a stirring tank; 10-a feed inlet; 11-a discharge hole; 12-material circulation outlet pipe; 13-material circulation pipe inlet; 14-a top plate; 20-feeding pipe; 21-a hoisting motor; 22-a spiral feeding shaft; 30-a first conical tooth; 31-a transmission rod; 32-a stirring motor; 33-second tapered teeth; 34-a stirring rod; 35-stirring blade; 40-a transverse slide bar; 41-a limiting block; 42-a push plate; 43-a spring; 50-a first circular connecting plate; 51-a second circular connecting plate; a 52-L-shaped limiting block; 53-rectangular limiting blocks; 54-a screw rod; 55-a turntable; 56-rectangular plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-2, one embodiment of the present invention discloses a blending and stirring device for producing modified polypropylene, which comprises a stirring tank 1 and a stirring mechanism located inside the stirring tank 1, wherein the upper end of the stirring tank 1 is provided with at least one feeding hole 10, and the lower end of the stirring tank 1 is provided with a discharging hole 11;
the material circulating mixing device and the disassembling and assembling mechanism are used for disassembling and assembling the stirring mechanism;
the material circulating and mixing device comprises material lifting devices symmetrically arranged on two sides of the outer part of the stirring tank 1, the upper end and the lower end of the outer wall of the two sides of the stirring tank 1 are respectively provided with a material circulating inlet and a material circulating outlet, a feed inlet of the material lifting device is connected with the material circulating outlet through a material circulating outlet pipe 12, and a discharge outlet of the material lifting device is connected with the material circulating inlet through a material circulating inlet pipe 13; and a material pushing device for pushing the material to the material circulating outlet is also arranged in the stirring tank 1.
In this embodiment, the material lifting device includes a feeding pipe 20 and a lifting motor 21 fixed at the upper end of the feeding pipe 20, a spiral feeding shaft 22 is disposed in the feeding pipe 20, the spiral feeding shaft 22 passes through the feeding pipe 20 and is connected to an output shaft of the lifting motor 21, and the lower end of the spiral feeding shaft 22 extends to the bottom of the feeding pipe 20.
In this embodiment, the pushing device includes a plurality of transverse sliding rods 40 uniformly distributed around the circumference of the transmission rod 31, one end of each transverse sliding rod 40 is fixedly connected with the lower end of the transmission rod 31, the other end of each transverse sliding rod 40 is connected with a limiting block 41, a push plate 42 with a sliding hole is sleeved on each transverse sliding rod 40, the push plate 42 is slidably connected with the transverse sliding rod 40, a spring 43 is sleeved on each transverse sliding rod 40, one end of each spring 43 is fixedly connected with the transmission rod 31, and the other end of each spring 43 is fixedly connected with the push plate 42.
In the embodiment, in order to facilitate the material to enter the bottom of the material circulation outlet pipe, the material circulation outlet pipe 12 is arranged to be inclined downwards compared with the horizontal central axis of the stirring tank 1;
in this embodiment, the material circulation inlet pipe 13 is disposed to be inclined upward compared to the horizontal central axis of the stirring tank 1 in order to facilitate the material to enter the stirring tank again.
In this embodiment put into the agitator tank through the feed inlet with the material, start rabbling mechanism and stir the material, restart blevile of push, the transfer line rotates, drives the push pedal and is centrifugal motion around the transfer line, makes the push pedal towards the direction of keeping away from the pivot at horizontal slide bar and slides, and the push pedal pushes the fodder in the compounding box to fodder circulation outlet, can make the push pedal get back to the initial position through the spring. During blevile of push pushed the material to material circulation export and entered into hoisting device through material circulation exit tube, restart material hoisting device, during the material in the agitator tank entered into the material pipe, start the hoist motor, the hoist motor drives spiral material loading axle and rotates, the material in the material pipe was carried to the material circulation of material upper end through spiral material loading axle from the bottom of material loading pipe and is advanced the entrance of pipe and flow back to the agitator tank, the material that has mixed in the messenger agitator tank reenters the agitator tank and recycles the stirring, it is more even to realize that the material mixes.
In this embodiment, the stirring structure includes first conical tooth 30, transfer line 31 and agitator motor 32, and the axostylus axostyle on the agitator motor 32 and the top fixed connection of transfer line 31, the annular face of transfer line 31 equidistance respectively and the inside wall fixed connection of a plurality of first conical tooth 30, first conical tooth 30 meshes with a plurality of second conical tooth 33 respectively, a lateral wall and the one end fixed connection of puddler 34 of second conical tooth 33, is provided with stirring leaf 35 on the annular face of puddler 34.
This embodiment is through starting agitator motor, and agitator motor drives the transfer line and rotates, and the rotation of transfer line drives first toper tooth, second toper tooth and rotates to rotate along with the rotation of transfer line from a plurality of puddler, and be provided with the stirring leaf on the puddler, will reach the effect of high-efficient stirring to the abundant stirring of material business turn over in the agitator tank.
In this embodiment, the top plate 14 is installed at the upper end of the stirring tank 1, the dismounting structure includes a first circular connecting plate 50, a second circular connecting plate 51 and an L-shaped stopper 52, the top of the stirring tank 1 is fixedly connected with the bottom of the second circular connecting plate 51, the second circular connecting plate 51 is located at the lower end of the first circular connecting plate 50, the top of the first circular connecting plate 50 is fixedly connected with the bottom of the top plate 14, a plurality of rectangular stoppers 53 are equidistantly arranged on the annular surface of the second circular connecting plate 51, the L-shaped stoppers 52 are installed at one side of the rectangular stoppers 53, one end of the L-shaped stopper 52 is in threaded connection with a lead screw 54, and one end of the lead screw 54 is fixedly connected with a turntable 55; the surface of the upper end of the L-shaped limiting block 52 is connected with the inner wall of the rectangular opening in a sliding mode, the rectangular opening is formed in the rectangular plate 56, and one end of the rectangular plate 56 is fixedly connected with the annular surface of the first circular connecting plate 50.
This embodiment when needs wash agitator tank and stirring leaf, but the antiport carousel, one end fixed connection through carousel and lead screw, the upper end threaded connection of lead screw and L type stopper, thereby make L type stopper along with the antiport of carousel, move outside the edge to the circular connecting plate of second, thereby make L type stopper break away from the rectangle stopper, can take off the roof from the agitator tank, thereby take out the stirring leaf from the agitator tank, reach the effect of the dismouting of being convenient for, be favorable to the abundant washing of stirring leaf and agitator tank.
In this embodiment, a gasket is provided between the first circular connecting plate 50 and the second circular connecting plate 51. This embodiment makes and reaches sealed effect between first circular connecting plate and the circular connecting plate of second through setting up sealed the pad.
Finally, only specific embodiments of the present invention have been described in detail above. The utility model is not limited to the specific embodiments described above. Equivalent modifications and substitutions by those skilled in the art are also within the scope of the present invention. Accordingly, equivalent alterations and modifications are intended to be included within the scope of the utility model, without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a modified polypropylene production is with blending agitating unit, includes agitator tank (1) and is located the inside rabbling mechanism of agitator tank (1), the upper end of agitator tank (1) is provided with at least one feed inlet (10), the lower extreme of agitator tank (1) is provided with discharge gate (11), its characterized in that:
the stirring device also comprises a material circulating and mixing device and a disassembling and assembling mechanism for disassembling and assembling the stirring mechanism;
the material circulating and mixing device comprises material lifting devices symmetrically arranged on two outer sides of the stirring tank (1), the upper end and the lower end of the outer walls of the two sides of the stirring tank (1) are respectively provided with a material circulating inlet and a material circulating outlet, a feed inlet of each material lifting device is connected with the material circulating outlet through a material circulating outlet pipe (12), and a discharge outlet of each material lifting device is connected with the material circulating inlet through a material circulating inlet pipe (13); and a material pushing device for pushing the materials to the material circulating outlet is also arranged in the stirring tank (1).
2. The blending and stirring device for producing modified polypropylene according to claim 1, wherein:
the material lifting device comprises a feeding pipe (20) and a lifting motor (21) fixed to the upper end of the feeding pipe (20), a spiral feeding shaft (22) is arranged in the feeding pipe (20), the spiral feeding shaft (22) penetrates through the feeding pipe (20) and is connected with an output shaft of the lifting motor (21), and the lower end of the spiral feeding shaft (22) extends to the bottom of the feeding pipe (20).
3. The blending and stirring device for producing modified polypropylene according to claim 1, wherein:
stirring structure includes first toper tooth (30), transfer line (31) and agitator motor (32), last axostylus axostyle of agitator motor (32) with the top fixed connection of transfer line (31), the annular face of transfer line (31) equidistance and a plurality of respectively the inside wall fixed connection of first toper tooth (30), first toper tooth (30) mesh with a plurality of second toper tooth (33) respectively, a lateral wall of second toper tooth (33) with the one end fixed connection of puddler (34), be provided with stirring leaf (35) on the annular face of puddler (34).
4. The blending and stirring device for producing modified polypropylene according to claim 1, wherein:
the blevile of push includes a plurality of horizontal slide bar (40) around transfer line (31) circumference equipartition, the one end of horizontal slide bar (40) and the lower extreme fixed connection of transfer line (31), the other end of horizontal slide bar (40) is connected with stopper (41), the cover is equipped with push pedal (42) that have the slide opening on horizontal slide bar (40), push pedal (42) with horizontal slide bar (40) sliding connection, the cover is equipped with spring (43) on horizontal slide bar (40), the one end and transfer line (31) fixed connection of spring (43), the other end of spring (43) with push pedal (42) fixed connection.
5. The blending and stirring device for producing modified polypropylene according to claim 1, wherein:
the material circulation outlet pipe (12) is arranged downwards compared with the horizontal central axis of the stirring tank (1);
the material circulating inlet pipe (13) is arranged upwards relative to the horizontal central axis of the stirring tank (1).
6. The blending and stirring device for producing modified polypropylene according to claim 1, wherein:
the upper end of the stirring tank (1) is provided with a top plate (14), the dismounting structure comprises a first circular connecting plate (50), a second circular connecting plate (51) and an L-shaped limiting block (52), the top of the stirring tank (1) is fixedly connected with the bottom of the second circular connecting plate (51), the second circular connecting plate (51) is positioned at the lower end of the first circular connecting plate (50), the top of the first circular connecting plate (50) is fixedly connected with the bottom of the top plate (14), a plurality of rectangular limit blocks (53) are equidistantly arranged on the annular surface of the second circular connecting plate (51), the L-shaped limiting block (52) is arranged on one side of the rectangular limiting block (53), one end of the L-shaped limiting block (52) is in threaded connection with a screw rod (54), and one end of the screw rod (54) is fixedly connected with a rotary table (55).
7. The blending and stirring device for producing modified polypropylene according to claim 6, wherein:
the surface of the upper end of the L-shaped limiting block (52) is in sliding connection with the inner wall of the rectangular opening, the rectangular opening is formed in the rectangular plate (56), and one end of the rectangular plate (56) is fixedly connected with the annular surface of the first circular connecting plate (50).
8. The blending and stirring device for producing modified polypropylene according to claim 6, wherein:
and a sealing gasket is arranged between the first circular connecting plate (50) and the second circular connecting plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433976.XU CN215463974U (en) | 2021-06-25 | 2021-06-25 | Blending and stirring device for production of modified polypropylene |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121433976.XU CN215463974U (en) | 2021-06-25 | 2021-06-25 | Blending and stirring device for production of modified polypropylene |
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| CN215463974U true CN215463974U (en) | 2022-01-11 |
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| CN202121433976.XU Active CN215463974U (en) | 2021-06-25 | 2021-06-25 | Blending and stirring device for production of modified polypropylene |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272584A (en) * | 2023-02-14 | 2023-06-23 | 郑州聚合缘新材料科技有限公司 | Production system and method of alkali-activated pure inorganic functional interior wall coating |
| CN117942826A (en) * | 2024-03-25 | 2024-04-30 | 大洼县兰田化工有限公司 | Multi-angle stirring device for phenolic resin glue production |
-
2021
- 2021-06-25 CN CN202121433976.XU patent/CN215463974U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116272584A (en) * | 2023-02-14 | 2023-06-23 | 郑州聚合缘新材料科技有限公司 | Production system and method of alkali-activated pure inorganic functional interior wall coating |
| CN116272584B (en) * | 2023-02-14 | 2024-01-19 | 郑州聚合缘新材料科技有限公司 | Production system and method of alkali-activated pure inorganic functional interior wall coating |
| CN117942826A (en) * | 2024-03-25 | 2024-04-30 | 大洼县兰田化工有限公司 | Multi-angle stirring device for phenolic resin glue production |
| CN117942826B (en) * | 2024-03-25 | 2024-05-31 | 大洼县兰田化工有限公司 | Multi-angle stirring device for phenolic resin glue production |
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