CN114797740B

CN114797740B - Reaction kettle for preparing modified nylon material

Info

Publication number: CN114797740B
Application number: CN202111158053.2A
Authority: CN
Inventors: 陈海涛; 王生健; 闫赫; 姚浩; 孟利祥; 张浩杰
Original assignee: Sinowin Chemical Fiber Co ltd
Current assignee: Sinowin Chemical Fiber Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2023-07-07
Anticipated expiration: 2041-09-30
Also published as: CN114797740A

Abstract

The invention discloses a reaction kettle for preparing a modified nylon material, which relates to the technical field of preparation of nylon materials and comprises a reaction kettle body, a material adding pipe fixedly connected with the upper surface of the reaction kettle body and a material discharging pipe fixedly connected with the outer surface of the reaction kettle body. The nylon raw material stirring device is reasonable in design structure, and is arranged in a matched manner through the heat conduction cavity, the oil outlet pipe, the oil inlet pipe, the stirring mechanism, the lifting and shaking mechanism, the supporting mechanism and the heating rod, under the action of the heating rod and the heat conduction oil, nylon raw materials in the reaction kettle body can be heated from two directions, the heating rate is accelerated, the stirring blades are used for stirring the nylon raw materials in the reaction kettle body, the flowability of the nylon raw materials in the reaction kettle body is effectively improved, the nylon raw materials are heated more uniformly, the reaction kettle body can be subjected to lifting and rotating motion, the flowability of the nylon raw materials in the reaction kettle body is enhanced again, and the processing efficiency of the reaction kettle on the nylon raw materials is improved.

Description

Reaction kettle for preparing modified nylon material

Technical Field

The invention relates to the technical field of preparation of nylon materials, in particular to a reaction kettle for preparing a modified nylon material.

Background

The polyamide is commonly called nylon, is a thermoplastic resin general name containing repeated amide groups- (NHCO) on a molecular main chain, and comprises aliphatic PA, aliphatic-aromatic PA and aromatic PA, wherein the aliphatic PA has a large variety, high yield and wide application, and the naming of the polyamide is determined by the specific carbon number of a synthetic monomer and is invented by Carsephse and scientific research groups of the American famous chemist.

In order to improve the performance of nylon, the nylon raw material is often put into a reaction kettle for modification treatment, and the nylon raw material is heated by adopting an inner wall heating mode in the reaction kettle nowadays, so that the melting efficiency of the nylon raw material in the reaction kettle is slower, the nylon modification time is longer, and the production efficiency is seriously influenced. Therefore, we provide a reaction kettle for preparing modified nylon materials to solve the above problems.

Disclosure of Invention

First) solving the technical problems

The invention aims to make up the defects of the prior art and provides a reaction kettle for preparing a modified nylon material.

Two) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: a reation kettle for modified nylon materials preparation, including the reation kettle body, fixed intercommunication in the feeding pipe of reation kettle body upper surface and fixed intercommunication in the row material of reation kettle body external surface, the heat conduction cavity has been seted up to the inner wall of the reation kettle body, the fixed intercommunication of surface of heat conduction cavity has an oil pipe and an oil feed pipe, the inside of the reation kettle body is provided with the rabbling mechanism that is used for the stirring, the below of the reation kettle body is provided with the bottom plate, the upper surface of bottom plate is provided with the supporting mechanism who is used for supporting, one side of supporting mechanism is provided with the lift rocking mechanism that is used for driving the reation kettle body lift rotation.

The stirring mechanism comprises a first motor and a protective box, wherein the first motor is arranged on the upper surface of the reaction kettle body, the protective box is fixedly connected to the inner top wall of the reaction kettle body, the bottom surface of the protective box is fixedly connected with a heating rod, an output rotating shaft of the first motor penetrates through the upper surface of the reaction kettle body and is provided with a driving gear, the driving gear is positioned in the protective box, two symmetrical rotating shafts are rotatably connected in the protective box, the bottoms of the two rotating shafts penetrate through the bottom surface of the protective box and are fixedly connected with stirring blades, the tops of the two rotating shafts are fixedly connected with driven gears, and the driven gears are meshed with the driving gears.

The supporting mechanism comprises a supporting rod, the bottom surface of the supporting rod is fixedly connected to the upper surface of the bottom plate, the top end of the supporting rod is slidably connected with a lifting tube, and the upper surface of the lifting tube is fixedly connected to the bottom surface of the reaction kettle body.

The lifting shaking mechanism comprises two supporting plates, a second motor and a linkage block, wherein a rotary drum is arranged in a gap between the supporting plates, two ends of the rotary drum are respectively connected with the two supporting plates in a rotating mode, a limiting block is fixedly connected to the inner wall of the rotary drum, a rotary rod is connected to the inside of the rotary drum in a sliding mode, two ends of the rotary rod penetrate through the inside of the two supporting plates respectively and extend to the outside of the supporting plates, a limiting groove matched with the limiting block is formed in the outer surface of the rotary rod, the second motor is arranged on the upper surface of the bottom plate, an output rotating shaft of the second motor is connected with the rotary drum in a transmission mode, one end of the rotary rod is fixedly connected with a connecting rod, one side face of the connecting rod is fixedly connected with a linkage rod, one end of the linkage rod is far away from a ball block, the linkage block is fixedly connected to the outer surface of the lifting tube, and one end of the ball block is far away from the inside of the linkage rod in a rotating mode of the linkage block.

Further, the inside sliding connection of lifter has the limiting plate, the bottom surface of limiting plate with the top fixed connection of bracing piece.

Further, the output rotating shaft of the second motor is fixedly connected with a driving wheel, the outer surface of the rotary drum is fixedly connected with a driven wheel, and the second motor is in transmission connection with the rotary drum through the driving wheel and the driven wheel.

Further, heat conduction oil is arranged in the heat conduction cavity.

Third), beneficial effects:

compared with the prior art, the reaction kettle for preparing the modified nylon material has the following beneficial effects:

1. according to the invention, the heat conduction cavity, the oil outlet pipe, the oil inlet pipe, the stirring mechanism, the lifting shaking mechanism, the supporting mechanism and the heating rod are matched, high-temperature heat conduction oil can be circularly injected into the heat conduction cavity through the oil outlet pipe and the oil inlet pipe, under the action of the heating rod, nylon raw materials in the reaction kettle body can be heated from two directions, the heating rate is accelerated, the driving gear is driven to rotate through the output rotating shaft of the first motor, the stirring blade is driven to stir the nylon raw materials in the reaction kettle body by the rotating shaft driven by the driven gear, the flowability of the nylon raw materials in the reaction kettle body is effectively improved, the nylon raw materials are heated more uniformly, the rotating drum is driven to rotate by the second motor, the rotating drum is driven to rotate by the limiting block and the limiting groove, the connecting rod can drive the ball block to rotate in the linkage block in a small amplitude, the lifting pipe can perform lifting rotation motion in a small amplitude on the supporting rod, the reaction kettle body can perform lifting rotation motion, the flowability of the nylon raw materials in the reaction kettle body is enhanced again, and the processing efficiency of the nylon raw materials in the reaction kettle is improved.

2. According to the invention, the limiting plate is arranged, so that the limiting plate can move in the lifting pipe through the supporting rod, the moving range of the lifting pipe can be limited, the lifting pipe is prevented from being separated from the supporting rod, the output rotating shaft of the second motor can drive the rotating drum to rotate through the driven wheel and the driving wheel, and the rotating drum can drive the rotating rod to rotate under the action of the limiting block and the limiting groove.

Drawings

FIG. 1 is a perspective view of the right side view of the present invention;

FIG. 2 is a perspective view of the left side view of the present invention;

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

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.

In the figure: 1. a reaction kettle body; 2. a feeding pipe; 3. a discharge pipe; 4. a thermally conductive cavity; 5. an oil outlet pipe; 6. an oil inlet pipe; 7. a stirring mechanism; 701. a first motor; 702. a drive gear; 703. a protective box; 704. a rotation shaft; 705. stirring blades; 706. a driven gear; 8. a lifting and shaking mechanism; 801. a support plate; 802. a rotating drum; 803. driven wheel; 804. a limiting block; 805. a rotating rod; 806. a limit groove; 807. a second motor; 808. a driving wheel; 809. a connecting rod; 810. a linkage rod; 811. a ball block; 812. a linkage block; 9. a support mechanism; 901. a support rod; 902. a lifting tube; 903. a limiting plate; 10. a heating rod; 11. a bottom plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-4, the present invention provides a technical solution: a reation kettle for modified nylon materials preparation, including the reation kettle body 1, fixed intercommunication is in adding material pipe 2 and fixed intercommunication in the arranging material pipe 3 of reation kettle body 1 surface of reation kettle body 1 upper surface, the cavity that holds the material has been seted up to the inside of reation kettle body 1, and heat conduction cavity 4 has been seted up to the inner wall of reation kettle body 1, and the fixed intercommunication of the surface of heat conduction cavity 4 has out oil pipe 5 and advances oil pipe 6, and the inside of heat conduction cavity 4 is provided with the conduction oil.

The heat conduction cavity 4 is an independent cavity, can utilize the heat conduction cavity 4 to hold the high temperature conduction oil that pours into from advance oil pipe 6 to utilize high temperature conduction oil to heat the nylon raw materials in the reation kettle body 1, the heat conduction oil after being absorbed discharges the inside of heat conduction cavity 4 through play oil pipe 5.

The inside of the reaction kettle body 1 is provided with a stirring mechanism 7 for stirring, the lower side of the reaction kettle body 1 is provided with a bottom plate 11, the upper surface of the bottom plate 11 is provided with a supporting mechanism 9 for supporting, and one side of the supporting mechanism 9 is provided with a lifting shaking mechanism 8 for driving the reaction kettle body 1 to lift and rotate.

The stirring mechanism 7 comprises a first motor 701 and a protective case 703, the first motor 701 is mounted on the upper surface of the reaction kettle body 1, the first motor 701 is a speed regulating motor in the prior art, the rotating speed of the motor is changed by means of changing the number of magnetic pole pairs, voltage, current, frequency and the like of the motor, so that the motor achieves higher service performance, the protective case 703 is fixedly connected to the inner top wall of the reaction kettle body 1, the bottom surface of the protective case 703 is fixedly connected with a heating rod 10, the heating rod 10 is of an existing structure, an output rotating shaft of the first motor 701 penetrates through the upper surface of the reaction kettle body 1 and is provided with a driving gear 702, the driving gear 702 is located inside the protective case 703, two symmetrical rotating shafts 704 are rotatably connected inside the protective case 703, the bottoms of the two rotating shafts 704 penetrate through the bottom surface of the protective case 703 and are fixedly connected with stirring blades 705, the positions of the stirring blades 705 on the two rotating shafts 704 are in staggered arrangement, nylon raw materials with different heights in the reaction kettle body 1 can be stirred by using different stirring blades 705, the top ends of the two rotating shafts 704 are fixedly connected with driven gears 706, and the driven gears 706 are meshed with the driven gears 706.

The driving gear 702 is driven to rotate through the output rotating shaft of the first motor 701, the rotating shaft 704 is enabled to rotate in the reaction kettle body 1 under the meshing effect between the driving gear 702 and the driven gear 706, and then nylon raw materials in the reaction kettle body 1 are stirred through the stirring blades 705, so that the fluidity of the nylon raw materials in the reaction kettle body 1 is effectively improved, and the nylon raw materials can be heated uniformly.

The supporting mechanism 9 includes the bracing piece 901, the bottom surface fixed connection of bracing piece 901 is in the upper surface of bottom plate 11, the top sliding connection of bracing piece 901 has lifting tube 902, and the upper surface fixed connection of lifting tube 902 is in the bottom surface of the reactor body 1, the inside sliding connection of lifting tube 902 has limiting plate 903, the bottom surface of limiting plate 903 and the top fixed connection of bracing piece 901 can carry out spacingly to lifting tube 902 through limiting plate 903, prevent that lifting tube 902 is whole to break away from bracing piece 901.

The lifting shaking mechanism 8 comprises two supporting plates 801, a second motor 807 and a linkage block 812, a rotary drum 802 is arranged in a gap between the two supporting plates 801, two ends of the rotary drum 802 are respectively and rotatably connected with the two supporting plates 801, a limiting block 804 is fixedly connected with the inner wall of the rotary drum 802, a rotary rod 805 is slidably connected inside the rotary drum 802, two ends of the rotary rod 805 respectively penetrate through the two supporting plates 801 and extend to the outside of the supporting plates 801, a limiting groove 806 matched with the limiting block 804 is formed in the outer surface of the rotary rod 805, the second motor 807 is mounted on the upper surface of the bottom plate 11, an output rotating shaft of the second motor 807 is in transmission connection with the rotary drum 802, the second motor 807 is a speed regulating motor in the prior art, the rotating speed of the motor is changed by means of changing the magnetic pole logarithm, voltage, current, frequency and the like of the motor, so that the motor achieves higher service performance, the output rotating shaft of the second motor 807 is fixedly connected with a driving wheel 808, the outer surface of the rotary drum 802 is fixedly connected with a driven wheel 803, and the second motor 807 is in transmission connection with the rotary drum 802 through the driving wheel 808 and the driven wheel 803.

The output rotating shaft of the second motor 807 drives the driving wheel 808 to rotate, so that the driven wheel 803 can drive the rotating drum 802 to rotate in the gap between the two support plates 801 under the action of the belt, and the rotating drum 802 can drive the rotating rod 805 to rotate through the limiting block 804 and the limiting groove 806.

One end fixedly connected with connecting rod 809 of bull stick 805, a side fixedly connected with gangbar 810 of connecting rod 809, one end fixedly connected with ball piece 811 that the connecting rod 809 was kept away from to the gangbar 810, gangbar 812 fixedly connected with is in the surface of lifter 902, and the ball piece 811 is kept away from the one end rotation of gangbar 810 and is connected in the inside of gangbar 812, and ball piece 811 is the spherical piece, and the draw-in groove with ball piece 811 looks adaptation has been seted up to the inside of gangbar 812, and ball piece 811 can rotate in the inside of draw-in groove on gangbar 812, but can not break away from the inside of draw-in groove.

The connecting rod 809 is driven to rotate through the rotating rod 805, the connecting rod 809 can drive the ball block 811 to swing in the linkage block 812 through the linkage rod 810, the linkage block 812 can further push the rotating rod 805 to move in the rotating cylinder 802, the linkage block 812 can further drive the lifting tube 902 to lift and rotate, and therefore the reaction kettle body 1 can lift and rotate, and the fluidity of materials in the reaction kettle body 1 is increased.

Working principle: firstly, pouring nylon raw materials into the reaction kettle body 1 through a feeding pipe 2, then, injecting high-temperature heat conduction oil into the heat conduction cavity 4 through an oil inlet pipe 6, filling the heat conduction oil into the heat conduction cavity 4, heating materials in the reaction kettle body 1 by using the heat conduction oil, then, starting a heating rod 10 and a first motor 701, heating the materials in the reaction kettle body 1 by using high temperature generated by the heating rod 10, heating the nylon raw materials in the reaction kettle body 1 from two directions of the inside and the outside, accelerating the heating rate, enabling an output rotating shaft of the first motor 701 to drive a driving gear 702 to rotate, enabling a rotating shaft 704 to rotate in the reaction kettle body 1 under the meshing effect between the driving gear 702 and a driven gear 706, and stirring the nylon raw materials in the reaction kettle body 1 through a stirring blade 705, the fluidity of nylon raw materials in the reaction kettle body 1 is effectively improved, the nylon raw materials can be heated uniformly, the second motor 807 can be started, the output rotating shaft of the second motor 807 drives the driving wheel 808 to rotate, the driven wheel 803 can drive the rotary drum 802 to rotate in a gap between two supporting plates 801 under the action of a belt, the rotary drum 802 further drives the rotary rod 805 to rotate through the limiting block 804 and the limiting groove 806, the connecting rod 809 is driven to rotate through the rotary rod 805, the connecting rod 809 can drive the ball 811 to swing in the linkage block 812 through the linkage rod 810, the linkage block 812 can further drive the rotary rod 812 to move in the rotary drum 802, the linkage block 812 can drive the lifting pipe 902 to lift and rotate, the reaction kettle body 1 can lift and rotate, the fluidity of materials in the reaction kettle body 1 is increased, the fluidity of nylon raw materials in the reaction kettle body 1 is reinforced again, and the processing efficiency of the reaction kettle on nylon raw materials is improved, and finally, the modified nylon materials are discharged from the reaction kettle body 1 through the discharge pipe 3.

Claims

1. A reation kettle for modified nylon materials preparation, includes the reation kettle body (1), fixed intercommunication in adding material pipe (2) of reation kettle body (1) upper surface and fixed intercommunication in row material pipe (3) of reation kettle body (1) surface, its characterized in that: the reactor comprises a reaction kettle body (1), wherein a heat conduction cavity (4) is formed in the inner wall of the reaction kettle body (1), an oil outlet pipe (5) and an oil inlet pipe (6) are fixedly communicated with the outer surface of the heat conduction cavity (4), a stirring mechanism (7) for stirring is arranged in the reaction kettle body (1), a bottom plate (11) is arranged below the reaction kettle body (1), a supporting mechanism (9) for supporting is arranged on the upper surface of the bottom plate (11), and a lifting and shaking mechanism (8) for driving the reaction kettle body (1) to rotate in a lifting manner is arranged on one side of the supporting mechanism (9); the stirring mechanism (7) comprises a first motor (701) and a protective box (703), wherein the first motor (701) is arranged on the upper surface of the reaction kettle body (1), the protective box (703) is fixedly connected to the inner top wall of the reaction kettle body (1), the bottom surface of the protective box (703) is fixedly connected with a heating rod (10), an output rotating shaft of the first motor (701) penetrates through the upper surface of the reaction kettle body (1) and is provided with a driving gear (702), the driving gear (702) is positioned in the protective box (703), two symmetrical rotating shafts (704) are rotatably connected in the protective box (703), the bottom ends of the two rotating shafts (704) penetrate through the bottom surface of the protective box (703) and are fixedly connected with stirring blades (705), the top ends of the two rotating shafts (704) are fixedly connected with a driven gear (706), and the driven gear (706) is meshed with the driving gear (702); the supporting mechanism (9) comprises a supporting rod (901), the bottom surface of the supporting rod (901) is fixedly connected to the upper surface of the bottom plate (11), the top end of the supporting rod (901) is slidably connected with a lifting pipe (902), and the upper surface of the lifting pipe (902) is fixedly connected to the bottom surface of the reaction kettle body (1); the lifting shaking mechanism (8) comprises two supporting plates (801), a second motor (807) and a linkage block (812), wherein a rotary drum (802) is arranged in a gap between the two supporting plates (801), two ends of the rotary drum (802) are respectively in transmission connection with the two supporting plates (801), a limiting block (804) is fixedly connected with the inner wall of the rotary drum (802), a rotating rod (805) is connected in a sliding manner in the rotary drum (802), two ends of the rotating rod (805) respectively penetrate through the interiors of the two supporting plates (801) and extend to the exteriors of the supporting plates (801), a limiting groove (806) matched with the limiting block (804) is formed in the outer surface of the rotating rod (805), the second motor (807) is arranged on the upper surface of the bottom plate (11), an output rotary shaft of the second motor (807) is in transmission connection with the two supporting plates (802), one end of the rotating rod (805) is fixedly connected with a connecting rod (809), one side surface of the connecting rod (809) is fixedly connected with a rod (810), one end of the connecting rod (810) is far away from the linkage block (809) and is fixedly connected with the outer surface of the rotary drum (902), one end of the ball block (811) far away from the linkage rod (810) is rotatably connected to the inside of the linkage block (812).

2. The reaction kettle for preparing modified nylon materials according to claim 1, wherein: the lifting pipe (902) is internally connected with a limiting plate (903) in a sliding mode, and the bottom surface of the limiting plate (903) is fixedly connected with the top end of the supporting rod (901).

3. The reaction kettle for preparing modified nylon materials according to claim 1, wherein: the output rotating shaft of the second motor (807) is fixedly connected with a driving wheel (808), the outer surface of the rotary drum (802) is fixedly connected with a driven wheel (803), and the second motor (807) is in transmission connection with the rotary drum (802) through the driving wheel (808) and the driven wheel (803).

4. The reaction kettle for preparing modified nylon materials according to claim 1, wherein: and heat conduction oil is arranged in the heat conduction cavity (4).