CN216093363U - High solid content spinning dope preparation facilities - Google Patents

Abstract

The utility model provides a preparation device of a spinning solution with high solid content. The high-solid-content spinning dope preparation device comprises a preparation barrel, wherein the preparation barrel comprises a barrel body, a preparation cavity, a feeding pipe, a discharging pipe and a control valve, the preparation cavity is arranged in the barrel body, the opening of the preparation cavity is upward, the feeding pipe and the discharging pipe are both arranged on the side wall of the barrel body and are respectively communicated with the upper end and the lower end of the preparation cavity, and the control valve is arranged on the discharging pipe; the stirring assembly is arranged on the preparation cylinder and comprises a cylinder cover, a rotating plate, a vibrator and stirring rods, the cylinder cover is arranged at an opening at the upper end of the preparation cavity, the rotating plate is rotatably arranged on the cylinder cover, and the lower end of the rotating plate is connected with the stirring rods through the vibrators; the driving assembly is arranged on the barrel cover. The high-solid-content spinning solution preparation device provided by the utility model has the advantages of uniform mixing and improvement of product quality and working efficiency.

Description

High solid content spinning dope preparation facilities

Technical Field

The utility model relates to the field of spinning dope preparation, in particular to a high-solid-content spinning dope preparation device.

Background

The spinning dope is a concentrated solution of fiber-forming high polymer. The acrylic-grade polyacrylonitrile cannot generally prepare carbon fiber precursor meeting the requirements, but can prepare high-performance precursor by improving the solid content of the precursor and further prepare carbon fiber. Typically, high solids dope preparation requires several steps such as, for example, reaction kettle reaction, filtration, washing, drying, mixing, dissolution, and the like.

In the process of preparing the carbon fiber-grade spinning solution by using the acrylic fiber-grade polyacrylonitrile, when the mixed solution is mixed, stirring equipment is required to be used for stirring and mixing the mixed solution, but the simple stirring and mixing efficiency is lower, and especially the high-solid-content spinning solution is more viscous, so that the preparation difficulty of the high-solid-content spinning solution is increased.

Therefore, it is necessary to provide a new high solid content spinning solution preparation apparatus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the high-solid-content spinning solution preparation device which is uniform in mixing and capable of improving the product quality and the working efficiency.

The high solid content spinning solution preparation device provided by the utility model comprises: the preparation barrel comprises a barrel body, a preparation cavity, a feeding pipe, a discharging pipe and a control valve, wherein the preparation cavity is arranged in the barrel body, the opening of the preparation cavity is upward, the feeding pipe and the discharging pipe are both arranged on the side wall of the barrel body and are respectively communicated with the upper end and the lower end of the preparation cavity, and the control valve is arranged on the discharging pipe; the stirring assembly is arranged on the preparation cylinder and comprises a cylinder cover, a rotating plate, a vibrator and stirring rods, the cylinder cover is arranged at an opening at the upper end of the preparation cavity, the rotating plate is rotatably arranged on the cylinder cover, and the lower end of the rotating plate is connected with the stirring rods through the vibrators; the driving assembly is arranged on the barrel cover.

Preferably, the bottom of the cylinder body is fixedly connected with rubber pad feet through two groups of supporting seats.

Preferably, an annular groove is formed in the opening of the preparation cavity, the lower end portion of the cylinder cover is inserted into the annular groove, and an annular sealing gasket is further mounted in the annular groove.

Preferably, the plurality of stirring rods are arranged in a cross shape.

Preferably, drive assembly includes driving motor, pivot, first gear, bull stick and second gear, the vertical fixed mounting of driving motor is on the cover, and driving motor is connected with first gear through the pivot, the bull stick rotate connect on the cover and with rotor plate fixed connection, and second gear fixed mounting in the upper end of bull stick and with first gear engagement setting.

Preferably, the protective cover is installed on the barrel cover, and the part of the rotating rod, which is located outside the barrel cover, the driving motor, the rotating shaft, the first gear, the rotating rod and the second gear are all located in the protective cover.

Preferably, an annular rotating groove is formed in the cylinder cover, an annular rotating plate is connected in the annular rotating groove in a rotating mode, and the rotating rod penetrates through the annular rotating plate and is fixedly connected with the annular rotating plate.

Compared with the related technology, the high solid content spinning solution preparation device provided by the utility model has the following beneficial effects:

1. in the stirring process of preparing the high-solid-content spinning solution, the stirring rod is used for stirring the mixed solution, and the vibrator drives the stirring rod to vibrate so as to enable the stirring rod to vibrate at high frequency, so that the mixing uniformity of the mixed solution is improved, and the product quality and the working efficiency are improved;

2. when the cylinder cover is arranged on the cylinder body, the lower end part of the cylinder cover is inserted into the annular groove, the sealing effect of the cylinder cover is improved through the annular sealing gasket, the overflow of the mixed liquid is prevented, and the stirring rods are arranged in a cross shape, so that the stirring rods can fully contact the mixed liquid in the preparation cavity, and the stirring effect of the stirring rods is improved;

3. the annular rotating plate can rotate in the annular rotating groove, so that the rotating plate is suspended and supported, and the stability of the device is improved.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a high-solid content spinning dope preparation apparatus according to the present invention;

FIG. 2 is a schematic view of the construction of the cartridge of FIG. 1;

FIG. 3 is a schematic view of the construction of the lid of FIG. 1;

FIG. 4 is a schematic structural view of the stirring assembly shown in FIG. 1;

fig. 5 is a schematic structural view of the driving motor shown in fig. 1.

Reference numbers in the figures: 1. preparing a barrel; 11. a barrel; 12. preparing a cavity; 13. a feed pipe; 14. a discharge pipe; 15. a control valve; 16. a supporting seat; 17. a rubber foot pad; 18. an annular groove; 19. an annular seal; 2. a stirring assembly; 21. a cylinder cover; 22. a rotating plate; 23. a vibrator; 24. a stirring rod; 3. a drive assembly; 31. a drive motor; 32. a rotating shaft; 33. a first gear; 34. a rotating rod; 35. a second gear; 36. a protective cover; 37. and an annular rotating plate.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic structural diagram of a high solid content spinning solution preparation apparatus according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the construction of the cartridge of FIG. 1; FIG. 3 is a schematic view of the construction of the lid of FIG. 1; FIG. 4 is a schematic structural view of the stirring assembly shown in FIG. 1; fig. 5 is a schematic structural view of the driving motor shown in fig. 1. The method comprises the following steps: a preparation cylinder 1, a stirring assembly 2 and a driving assembly 3.

In a specific implementation process, as shown in fig. 1 and fig. 2, a preparation cylinder 1 is prepared, the preparation cylinder 1 comprises a cylinder body 11, a preparation cavity 12, a feeding pipe 13, a discharging pipe 14 and a control valve 15, the preparation cavity 12 is opened in the cylinder body 11 and is provided with an upward opening, the feeding pipe 13 and the discharging pipe 14 are both installed on the side wall of the cylinder body 11 and are respectively communicated with the upper end and the lower end of the preparation cavity 12, and the control valve 15 is installed on the discharging pipe 14;

it should be noted that: raw materials enter the preparation cavity 12 of the barrel body 11 from the feeding pipe 13, are fully stirred and mixed by the stirring assembly 2 and then are discharged from the discharging pipe 14, and the discharging pipe 14 is controlled by the control valve 15.

Referring to fig. 2, the bottom of the barrel 11 is fixedly connected with rubber pads 17 through two sets of supporting seats 16, the device is supported through the supporting seats 16 and the rubber pads 17, and the rubber pads 17 have certain elasticity, so that the stability of the device is improved, and meanwhile, impact force caused by vibration during the operation of the device can be relieved.

Referring to fig. 1, 3 and 4, the stirring assembly 2 is mounted on the preparation cylinder 1, the stirring assembly 2 includes a cylinder cover 21, a rotating plate 22, a vibrator 23 and a stirring rod 24, the cylinder cover 21 is mounted at an upper opening of the preparation chamber 12, the rotating plate 22 is mounted on the cylinder cover 21, and a plurality of stirring rods 24 are connected to a lower end of the rotating plate 22 through the plurality of vibrators 23;

it should be noted that: cartridge cover 21 seals preparation chamber 12, when stirring mixed liquid, drive assembly 3 drive rotor plate 22 rotates, and vibrator 23 drives puddler 24 vibrations, makes puddler 24 then when stirring mixed liquid, and itself is carrying out the high frequency vibrations to improve the mixing homogeneity of mixed liquid, improved product quality and work efficiency.

Referring to fig. 2, an annular groove 18 is formed at an opening of the preparation chamber 12, a lower end portion of the cover 21 is inserted into the annular groove 18, an annular sealing gasket 19 is further installed in the annular groove 18, and when the cover 21 is installed on the barrel 11, the lower end portion is inserted into the annular groove 18, and the annular sealing gasket 19 improves a sealing effect thereof, so as to prevent overflow of the mixed liquid.

Wherein, a plurality of puddlers 24 are the cross arrangement setting, make puddler 24 can be to the mixed liquid abundant contact in preparing chamber 12, improve its stirring effect.

Referring to fig. 1 and 4 and fig. 5, the driving assembly 3 includes a driving motor 31, a rotating shaft 32, a first gear 33, a rotating rod 34 and a second gear 35, the driving motor 31 is vertically and fixedly mounted on the cover 21, the driving motor 31 is connected with the first gear 33 through the rotating shaft 32, the rotating rod 34 is rotatably connected to the cover 21 and is fixedly connected with the rotating plate 22, and the second gear 35 is fixedly mounted at the upper end of the rotating rod 34 and is engaged with the first gear 33;

it should be noted that: the driving motor 31 drives the first gear 33 on the rotating shaft 32 to rotate, so that the second gear 35 drives the rotating plate 22 on the rotating rod 34 to rotate, and the stirring rod 24 rotates inside the preparation chamber 12 to stir the mixed liquid.

Referring to fig. 3, a protective cover 36 is mounted on the cover 21, and the portion of the rotating rod 34 outside the cover 21, the driving motor 31, the rotating shaft 32, the first gear 33, the rotating rod 34 and the second gear 35 are all located in the protective cover 36, so that the driving assembly 3 is protected by the protective cover 36;

referring to fig. 4, an annular rotating groove is formed in the cover 21, an annular rotating plate 37 is rotatably connected in the annular rotating groove, the rotating rod 34 penetrates through the annular rotating plate 37 and is fixedly connected with the annular rotating plate 37, and the annular rotating plate 37 can rotate in the annular rotating groove, so that the rotating plate 22 is suspended and supported, and the stability of the device is improved.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. A high solid content spinning solution preparation device is characterized by comprising:

the preparation device comprises a preparation barrel (1), wherein the preparation barrel (1) comprises a barrel body (11), a preparation cavity (12), a feeding pipe (13), a discharging pipe (14) and a control valve (15), the preparation cavity (12) is arranged in the barrel body (11) and is provided with an upward opening, the feeding pipe (13) and the discharging pipe (14) are both arranged on the side wall of the barrel body (11) and are respectively communicated with the upper end and the lower end of the preparation cavity (12), and the control valve (15) is arranged on the discharging pipe (14);

the stirring assembly (2) is installed on the preparation cylinder (1), the stirring assembly (2) comprises a cylinder cover (21), a rotating plate (22), vibrators (23) and stirring rods (24), the cylinder cover (21) is installed at an opening at the upper end of the preparation cavity (12), the rotating plate (22) which can rotate is installed on the cylinder cover (21), and the lower end of the rotating plate (22) is connected with the stirring rods (24) through the vibrators (23);

the driving assembly (3), drive assembly (3) is installed on cover (21).

2. A high solids content dope preparation apparatus as claimed in claim 1, wherein said barrel (11) bottom is fixedly connected with rubber feet (17) through two sets of supporting seats (16).

3. The high-solid content spinning dope preparation apparatus according to claim 1, wherein an annular groove (18) is opened at the opening of said preparation chamber (12), and the lower end portion of said cylinder cover (21) is inserted into said annular groove (18), and an annular seal (19) is further installed in said annular groove (18).

4. A high solids content dope preparation apparatus as claimed in claim 1, wherein said plurality of agitating bars (24) are arranged in a cross-like arrangement.

5. The high-solid content spinning dope preparation device according to claim 1, wherein said driving assembly (3) comprises a driving motor (31), a rotating shaft (32), a first gear (33), a rotating rod (34) and a second gear (35), said driving motor (31) is vertically and fixedly mounted on the cylinder cover (21), and the driving motor (31) is connected with the first gear (33) through the rotating shaft (32), said rotating rod (34) is rotatably connected on the cylinder cover (21) and fixedly connected with the rotating plate (22), and the second gear (35) is fixedly mounted on the upper end of the rotating rod (34) and meshed with the first gear (33).

6. The high-solid content spinning dope preparation apparatus according to claim 5, wherein a protective cover (36) is mounted on said barrel cover (21), and a portion of said rotary rod (34) located outside said barrel cover (21), said driving motor (31), said rotary shaft (32), said first gear (33), said rotary rod (34) and said second gear (35) are located in said protective cover (36).

7. The apparatus for preparing a spinning dope with high solid content according to claim 5, wherein an annular rotary groove is formed in the cylinder cover (21), an annular rotary plate (37) is rotatably connected in the annular rotary groove, and the rotary rod (34) penetrates through the annular rotary plate (37) and is fixedly connected with the annular rotary plate.

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