CN208678856U - Agitating device - Google Patents

Abstract

The utility model provides a kind of agitating device.Agitating device includes: shell；Mixing component is arranged in shell, and mixing component includes shaft and the paddle components that are arranged in shaft, and paddle components include blade；Adjustment section, the angle for connecting blade and shaft to adjust blade relative to shaft.Using the technical solution of the utility model, can solve in the prior art because the stirring efficiency of powder dispersity official post powder is low, powder counts that size is uncontrollable in a polymer matrix, and then the problem of caused modified post-polymerization object spinnability difference.

Description

Agitating device

Technical field

The utility model relates to agitation mixer technical fields, in particular to a kind of agitating device.

Background technique

There are many deficiencies on preparing insulation polyester fiber and fabric for the prior art and device, such as in modified poly ester Preparatory phase, there are in polyester matrix powder statistics size it is uncontrollable, dispersing uniformity is poor, additive amount is low, when modifying agent is super Required incorporation time is too long when light powder, gained modified poly ester spinnability difference etc..

The patent of Publication No. CN106835307A provides the production that a kind of fused mass directly spinning adds airsetting glue fiber online Method, it is equal which has the disadvantage in that A. was difficult to realize ultra-light powder and polyester fondant under the provided blending time Even mixing.Mixing arrangement used in the technology is conventional screw, and because aeroge has the characteristics that heap density is extremely low, conventional screw rod is set It is standby to be difficult aeroge swimmingly realizing homogeneous blend, feed opening and charging side in the time used in screw rod melting range with polyester slice Formula, the structure of screw rod, screw rod melting range etc. are both needed to special designing, considerably increase manufacture difficulty and operating cost.It need to specially design Static mixer and high pressure injection valve, equally will increase cost, and increase the difficulty of technology controlling and process.B. since fiber-grade polyester is molten The viscosity of body is very high, general up to 100PaS or more, is difficult under so high viscosity by single static mixer The evenly dispersed of aeroge is realized in short time, although and uniformity can be solved the problems, such as to a certain extent by increasing the time, It can make polyester thermal degradation simultaneously, substantially reduce the final performance of its spinnability and final fiber or even fabric.

It is applied in the equipment of Publication No. CN103388193B, CN106757513A and the patent disclosure of CN106633691A Stirring parts be screw rod or twin-screw, therefore exist and equally exist above-mentioned deficiency.

Accordingly, it is desirable to provide a kind of new agitating device improves what powder was mixed with liquid to improve above-mentioned deficiency Efficiency.

Utility model content

The main purpose of the utility model is to provide a kind of agitating devices, are stirred with solving powder in the prior art in mixing During mixing the problem of low efficiency.

To achieve the goals above, the utility model provides a kind of agitating device, comprising: shell；Mixing component, setting In shell, mixing component includes shaft and the paddle components that are arranged in shaft, and paddle components include blade；Adjustment section is used In connection blade and shaft to adjust angle of the blade relative to shaft.

Further, shaft has mounting hole, and adjustment section includes: adjustment axis, is arranged in the mounting hole of shaft；Actively Part is arranged in adjustment axis；Driven member is arranged in mounting hole, and driven member is connect with blade, and driving link is engaged with driven member Connection, converts the rotary motion of adjustment axis to the rotary motion of blade.

Further, paddle components include multiple blades, and multiple blades are provided at circumferentially spaced along shaft, and adjustment section includes The multiple driven members being arranged in a one-to-one correspondence with multiple blades.

Further, adjustment section further includes the connecting shaft being threaded through on the side wall of shaft, blade by connecting shaft with it is driven Part connection.

Further, driving link and driven member are bevel gear.

Further, mixing component further includes the motor for drive shaft rotation, and the outside of shell is arranged in motor.

Further, mixing component includes multiple paddle components, and multiple paddle components are spaced setting in the axial direction of shaft.

Further, the first opening and the second opening that shell has internal cavity and is connected to internal cavity, first opens Height where mouthful is higher than the height where the second opening, and agitating device further includes reflux assembly, and reflux assembly includes: return pipe The first end on road, return line is protruded into internal cavity by the first opening, and the second end of return line is protruded into interior by the second opening Portion's cavity；Power device is arranged on return line, to drive the intracorporal material of internally positioned chamber that can be flowed to by the second opening First opening, to form reflux circuit.

Further, reflux assembly further includes the main control valve being arranged on return line, and main control valve is located at first and opens Between mouth and power device, main control valve controls the on-off of return line.

Further, reflux assembly further includes the aux. control valve being arranged between the second opening and power device.

Further, power device is screw pump.

Further, agitating device further includes vibration component, and one end of vibration component is penetrated in shell by the roof of shell, There is interval between the edge and vibration component of blade.

Further, vibration component is variant-frequency vibration stick.

Further, agitating device further includes the inlet pipe being connected to shell and the feed liquor control being arranged in inlet pipe Valve processed.

Using the technical solution of the utility model, tilt adjustable section of the plane relative to shaft axis where blade, from And allow mixing component when stirring the powder of different-grain diameter, different heap density, by the adjusting at the inclination angle to blade, promote Mixing dispersion between powder and liquid or between the powder of different-grain diameter, and then the speed of stirring is improved, shorten mixing time. Therefore, by above-mentioned setting, the quality and partial size of the powder stirred as needed adjust the blade of mixing component relative to shaft Angle, in the prior art because of powder dispersity difference and powder uncontrollable feelings of statistics size in a polymer matrix Condition, the agitating device can shorten the incorporation time of the powder of powder and liquid or different-grain diameter, improve mixing efficiency, Jin Ergai The problem of kind modified post-polymerization object spinnability difference is especially suitable for using when ultra-light powder is mixed with liquid.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the structural schematic diagram of the embodiment of agitating device according to the present utility model；And

Fig. 2 shows the structural schematic diagrams of mixing component and adjustment section cooperation in Fig. 1.

Wherein, the above drawings include the following reference numerals:

10, vibration component；20, mixing component；21, blade；22, shaft；23, motor；30, reflux assembly；31, return pipe Road；32, power device；33, main control valve；34, aux. control valve；40, shell；50, casing；60, adjustment section；61, connecting shaft； 62, driving link；63, adjustment axis；64, driven member；70, liquid inlet control valve.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

Agitating device in the application is suitable for the situation that powder and liquid are mixed, especially ultra-light powder and liquid It is mixed, it can also be used to which the situation of the mixing of the liquid of different-grain diameter powder or different densities can play raising and stir The effect mixed rate, shorten mixing time.

As shown in Figure 1, the embodiments of the present invention provide a kind of agitating device.The agitating device of the embodiment includes Shell 40, mixing component 20 and adjustment section 60.Mixing component 20 is arranged in shell 40, and mixing component 20 includes shaft 22 and sets The paddle components in shaft 22 are set, paddle components include blade 21；Adjustment section 60 is for connecting blade 21 and shaft 22 to adjust Save angle of the blade 21 relative to shaft 22.

In this application, tilt adjustable section of the plane where blade 21 relative to 22 axis of shaft, to make stirring group Part 20 can when stirring the powder of different-grain diameter, different heap density, through the adjusting at the inclination angle to blade 21, promote powder with It is sufficiently mixed dispersion between liquid or between the powder of different-grain diameter, and then improves the speed of stirring, shortens mixing time. Therefore, by above-mentioned setting, the quality and partial size of the powder stirred as needed, adjust mixing component 20 blade 21 relative to The angle of shaft 22, in the prior art because the statistics size of powder dispersity difference and powder in a polymer matrix is uncontrollable The case where, which can shorten the incorporation time of the powder of powder and liquid or different-grain diameter, mixing efficiency is improved, into And improve the problem of modified post-polymerization object spinnability difference, it is especially suitable for using when ultra-light powder is mixed with liquid.

Specifically, the heap density of powder is smaller, and the plane where blade 21 is bigger relative to the inclination angle of 22 axis of shaft, into And the size at inclination angle can be adjusted according to the powder of different-grain diameter, make the powder and liquid reactant Quick uniform of different-grain diameter Mixing.

Further, the side wall of the shell 40 of the agitating device of the application is equipped with horizontal split form, to facilitate skill Art personnel observe the mixing situation in agitating device in real time, adjust the inclining relative to shaft 22 of blade 21 in real time according to mixing situation Mixing time is saved to improve stirring efficiency in angle.

As shown in Fig. 2, shaft 22 has mounting hole in the embodiments of the present invention, adjustment section 60 includes adjustment axis 63, driving link 62 and driven member 64.Adjustment axis 63 is arranged in the mounting hole of shaft 22；Driving link 62 is arranged in adjustment axis 63 On；Driven member 64 is arranged in mounting hole, and driven member 64 is connect with blade 21, and driving link 62 engages connection with driven member 64, To convert the rotary motion of adjustment axis 63 to the rotary motion of blade 21.

In this application, driving link 62 is arranged in adjustment axis 63, it is preferable that driving link 62 is coaxially set with adjustment axis 63 It sets, when rotating adjustment axis 63, driving link 62 is engaged also with rotation, and because of driven member 64 with driving link 62, thus Make driven member 64 that driving link 62 be followed to rotate, and then blade 21 is driven to rotate, realizes the inclination angle to blade 21 relative to shaft 22 Adjusting.

By above-mentioned setting, user can be adjusted according to the needs inclination angle of the blade 21 relative to shaft 22, and driving link 62 It is engaged with driven member 64, keeps mode of operation simple, it is easy to accomplish.

As shown in Fig. 2, in the embodiments of the present invention, paddle components include multiple blades 21, and multiple blades 21 are along turning Axis 22 is provided at circumferentially spaced, and adjustment section 60 includes the multiple driven members 64 being arranged in a one-to-one correspondence with multiple blades 21.

Specifically, the paddle components in the application include three blades 21, and three blades 21 are along the circumferentially-spaced of shaft 22 Setting improves stirring efficiency to drive blade 21 to rotate when rotating shaft 22.In addition, adjustment section 60 includes three and paddle Leaf 21 be arranged in a one-to-one correspondence and driven member 64 so that when rotating adjustment axis 63, a driving link 62 drives three driven members 64 rotate together, and realize the adjusting simultaneously to three blades 21 relative to the inclination angle of shaft 22, have saved the operating time.And one Driving link 62 drives three blades 21 to rotate, and structure is simple, small volume.

It of courses, in the unshowned alternate embodiment of the utility model attached drawing, the quantity of blade 21 is not limited to three, For two or three can be greater than, if can guarantee multiple blades 21 in the circumferentially-spaced setting of shaft 22, and it is driven The quantity of part 64 is consistent with the quantity of blade 21 and is arranged in a one-to-one correspondence.

As shown in Fig. 2, adjustment section 60 further includes the company being threaded through on the side wall of shaft 22 in the embodiments of the present invention Spindle 61, blade 21 are connect by connecting shaft 61 with driven member 64.

In this application, blade 21 is connect by connecting shaft 61 with driven member 64, and connecting shaft 61 is threaded through in shaft 22, It thereby may be ensured that blade 21 can both rotate under the drive of shaft 22, it is opposite blade 21 can also to be adjusted by adjusting portion 60 In the inclination angle of shaft 22, facilitate the adjusting of user.

Preferably, the driving link 62 in the application and driven member 64 are bevel gear.

Specifically, central axis upright of the central axis of each connecting shaft 61 with adjustment axis 63, in each driven member 64 Central axis upright of the mandrel line with driving link 62.Therefore, driving link 62 and driven member 64 are bevel gear, make to be mutually perpendicular to Adjustment axis 63 and connecting shaft 61 between the transmitting of rotation may be implemented, and power transmission is big between intermeshing bevel gear, uses Family operation is relatively labor-saving.

As shown in Figure 1, mixing component 20 further includes the electricity rotated for drive shaft 22 in the embodiments of the present invention The outside of shell 40 is arranged in machine 23, motor 23.

Specifically, the top of shell 40, the rotation of 23 drive shaft 22 of motor, shaft 22 is arranged in the motor 23 in the application The rotation of paddle components is driven, powder is stirred to realize.

As shown in Figure 1, mixing component 20 includes multiple paddle components, multiple blade groups in the embodiments of the present invention Part is spaced setting in the axial direction of shaft 22.

Specifically, the shaft 22 in the application is equipped with three groups of paddle components, axis of three groups of paddle components along shaft 22 Direction is from top to bottom set gradually.By above-mentioned setting, the stirring space of paddle components is expanded, further improves stirring dress The stirring efficiency set, shortens mixing time.

As shown in Figure 1, in the embodiments of the present invention, shell 40 there is internal cavity and be connected to internal cavity the One opening and the second opening, the height where the first opening are higher than the height where the second opening, and agitating device further includes reflux Component 30, reflux assembly 30 include return line 31 and power device 32.The first end of return line 31 is protruded by the first opening In internal cavity, the second end of return line 31 protrudes into internal cavity by the second opening；Power device 32 is arranged in return line On 31, to drive the intracorporal material of internally positioned chamber that can flow to the first opening by the second opening, to form reflux circuit.

In this application, in whipping process, since powder quality is lighter, liquid levels or more can be swum in, in blade Under the stirring action of component, gradually mixed in the position that powder is contacted with liquid, and the liquid and powder of internally positioned cavity bottom The mixing of body is slower.In order to accelerate to stir, shorten the time of mixing, by power device 32 by the liquid of internally positioned cavity bottom The extraction of the mixture of body or powder and liquid is flowed back to by the first end of return line 31 interior after mixing in reflux assembly 30 Portion's cavity is mixed again with the intracorporal powder of inner chamber and liquid, to further shorten the uniformly mixed time, especially It is suitble to ultra-light powder to be difficult to the situation being uniformly mixed in a short time with liquid.

Specifically, the shell 40 in the application is a tubular structure, and the first opening is arranged on the side wall of shell 40, second Opening is arranged on the bottom wall of shell 40.

Such as Fig. 1, so, in the embodiments of the present invention, reflux assembly 30 further includes the master being arranged on return line 31 Control valve 33, main control valve 33 are located between the first opening and power device 32, and main control valve 33 controls the logical of return line 31 It is disconnected.

Above-mentioned setting structure is simple, and user can control the on-off of return line 31 according to the mixing situation of powder, convenient Operation.

Agitating device in the application further includes that power device 32 and the aux. control valve between the second opening is arranged in 34, the on-off that aux. control valve 34 is used to that main control valve 33 to be assisted to control return line 31.

Specifically, when agitating device breaks down or return line 31 is changed into not reflux state by reflux state, Aux. control valve 34 is first closed, the material outflow in arresting stop is closed again after the completion of the material in return line all reflux Close main control valve 33, it is ensured that in return line 31 will not material stock, avoid extremely expect retain, influence the subsequent use of agitating device.

Preferably, the power device 32 in the application is screw pump.

Due to screw pump have the advantages that flow trim, to medium viscosity it is insensitive, using screw pump as move Power device 32 can make driving force uniform, and powder can be sent by return line 31 after mixing with liquid in screw pump Internal cavity is returned, promotes powder mixing, improves mixing efficiency.

As shown in Figure 1, agitating device further includes vibration component 10, vibration component 10 in the embodiments of the present invention One end is penetrated in shell 40 by the roof of shell 40, has interval between the edge and vibration component 10 of blade 21.

It, will be in mixture by vibration during powder is stirred by the way that vibration component 10 is arranged in internal cavity Air discharge, achieve the purpose that powder is mixed with liquid Quick uniform；Between having between the edge and vibration component 10 of blade 21 Every so that the rotation of blade 21 and the vibration of vibration component 10 are non-interference.

Preferably, the vibration component 10 in the application is variant-frequency vibration stick.

As shown in Figure 1, agitating device further includes the inlet pipe and setting being connected to shell 40 in embodiments herein Liquid inlet control valve 70 in inlet pipe.

Specifically, for the agitating device in the application when feeding, liquid material is defeated by the second opening through inlet pipe Enter internal cavity, the on-off of the open and close control inlet pipe of liquid inlet control valve 70, powder material is by being arranged in the top of shell 40 Internal cavity is added in opening.

In order to make the compact-sized of agitating device in the application, inlet pipe and return line 31, which share, to be arranged in shell 40 Second opening of bottom.Certainly, it in the unshowned alternate embodiment of the utility model attached drawing, can also be opened respectively on shell 40 Mouth is connect with inlet pipe and return line.

As shown in Fig. 2, agitating device further includes the casing 50 that 22 periphery of shaft is arranged in embodiments herein, set The aperture protruded into for connecting shaft 61 is offered on pipe 50.By above-mentioned setting, casing 50 is coated on the periphery of shaft 22, to keep away Exempt from mixed material directly to contact with shaft 22, prevent shaft 22 from corroding, ensure that the service life and shaft 22 of agitating device Running accuracy.

The technical effect of the application is achieved in the following ways:

The agitating device of the application includes following three parts:

(1) the multiple mixing components 20 being arranged along the axially spaced-apart of shaft 22.Under the premise of the license of technique requirement for height, Can be there are two above mixing component 20, which can be according to process requirement, on each mixing component 20 of flexible modulation The inclination angle of blade 21, to adapt to different modified powder or other modifying agent.It is very suitable because of the tilt adjustable section of blade 21 Close Ultralight, the powder of different-grain diameter is mixed with liquid reactant Quick uniform.Meanwhile equipped with horizontal split long view on shell 40 Window and heat-conducting oil heating adapt to the modified powder of different heap density, and the dispersion of the material in energy effective monitoring agitating device Situation is accumulated, so that targetedly the inclination angle to blade 21 relative to shaft 22 is adjusted.

(2) setting of reflux assembly 30.Further to shorten Ultralight modified powder or other modifying agent and liquid reaction Mixing time between object devises a circulating reflux pipeline outside agitating device, has strength immixture by one Power device 32 driving, a circulating reflux mixing flow field is formed outside agitating device, thus further shorten reach uniform The time required to being blended, it is especially suitable for the ultra-light powder that common intermingling apparatus is difficult to homogeneous blend in the short time.

(3) setting of vibration component 10.It is equipped with the vibration component 10 of a compressed air variant-frequency vibration in agitating device, leads to The vibration for crossing frequency conversion compressed air achievees the purpose that ultra-light powder and other modifying agent are mixed with liquid reactant Quick uniform.

The above-mentioned three kinds mode collective effects for promoting powder to mix with liquid can solve in the prior art because powder disperses Property difference caused by powder stirring efficiency is low, powder counts the uncontrollable problem of size in a polymer matrix, and then it is modified poly- Close the problem of object spinnability difference.

It, can be efficient using the agitating device of the application by taking being stirred of aerogel powder and liquid reactants as an example It realizes and the aeroge of certain size (is pressed into the 0.1% of final PET (poly terephthalic acid class plastics) substrate quality by a certain percentage To the purpose 5.0%) mixed with liquid reactant Quick uniform, incorporation time is 30min to 180min.By adjusting blending side Formula and intensity, be blended the parameters such as time can after the completion of Effective Regulation polymerization in PET matrix aeroge statistics size, in the range of 10nm to 100 μm, porosity 40% to 99.9%, and realize evenly dispersed.

Uniformly mixed aerogel-congtg material enters preshrunk reactor-final minification reactor, and routinely polyester polymerization conditions are complete After polymerization, modified melt is routed directly to spinning manifold spinning or through cooling trough, obtains aeroge after cooling Cast Strip pelletizing and changes Property PET slice.The primary quality measure of modified polyester fondant or slice fully meets fiber-grade polyester spinning requirement, spinnability Well.Fused mass directly spinning or slice spin gained as-spun fibre and obtain aeroge PE yarn after a series of post-processings, on loom Ultralight super heat preservation polyester textile is made.The minimum reachable 0.027W/ (mK) of the Heat Transfer Coefficient of Fabric, in yams, fabric group It knits in the parameters such as structure, thread count situation all the same, the grammes per square metre of the fabric is far below normal polyester fabric, is truly realized super Light super heat preservation.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects: blade Tilt adjustable section of the plane at place relative to shaft axis, to allow mixing component in stirring different-grain diameter, different heaps When the powder of density, by the adjusting at the inclination angle to blade, the mixing of powder is promoted to disperse, and then improves the speed of stirring, contracting Short mixing time.Therefore, by above-mentioned setting, the quality and partial size of the powder stirred as needed adjust the paddle of mixing component Angle of the leaf relative to shaft can shorten the incorporation time of powder and liquid or powder and other powders, improve mixing efficiency, It is especially suitable for using when ultra-light powder is mixed with liquid.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (14)

1. a kind of agitating device characterized by comprising

Shell (40)；

Mixing component (20), in the shell (40), the mixing component (20) includes shaft (22) and is arranged in institute for setting The paddle components on shaft (22) are stated, the paddle components include blade (21)；

Adjustment section (60), for connecting the blade (21) and the shaft (22) to adjust the blade (21) relative to described The angle of shaft (22).

2. agitating device according to claim 1, which is characterized in that the shaft (22) has mounting hole, the adjustment Portion (60) includes:

Adjustment axis (63) is arranged in the mounting hole of the shaft (22)；

Driving link (62) is arranged on the adjustment axis (63)；

Driven member (64) is arranged in the mounting hole, and the driven member (64) is connect with the blade (21), the active Part (62) engages connection with the driven member (64), converts the blade (21) for the rotary motion of the adjustment axis (63) Rotary motion.

3. agitating device according to claim 2, which is characterized in that the paddle components include multiple blades (21), the multiple blade (21) being provided at circumferentially spaced along the shaft (22), the adjustment section (60) include and multiple institutes State multiple driven members (64) that blade (21) is arranged in a one-to-one correspondence.

4. agitating device according to claim 2, which is characterized in that the adjustment section (60) further includes being threaded through described turn Connecting shaft (61) on the side wall of axis (22), the blade (21) are connected by the connecting shaft (61) and the driven member (64) It connects.

5. agitating device according to any one of claim 2 to 4, which is characterized in that the driving link (62) and described Driven member (64) is bevel gear.

6. agitating device according to any one of claim 1 to 4, which is characterized in that the mixing component (20) is also wrapped Include the motor (23) for driving the shaft (22) to rotate, outside of motor (23) setting in the shell (40).

7. agitating device according to any one of claim 1 to 4, which is characterized in that the mixing component (20) includes Multiple paddle components, multiple paddle components are spaced setting in the axial direction of the shaft (22).

8. agitating device according to any one of claim 1 to 4, which is characterized in that the shell (40) has inside Cavity and the first opening and the second opening being connected to the internal cavity, the height where first opening are higher than described the Height where two openings, the agitating device further includes reflux assembly (30), and the reflux assembly (30) includes:

The first end of return line (31), the return line (31) is protruded into the internal cavity by the first opening, and described time The second end on flow tube road (31) protrudes into internal cavity by second opening；

Power device (32) is arranged on the return line (31), and being located at the intracorporal material of the inner chamber with driving can First opening is flowed to by second opening, to form reflux circuit.

9. agitating device according to claim 8, which is characterized in that the reflux assembly (30) further includes being arranged described Main control valve (33) on return line (31), the main control valve (33) are located at first opening and the power device (32) between, the main control valve (33) controls the on-off of the return line (31).

10. agitating device according to claim 8, which is characterized in that the reflux assembly (30) further includes being arranged in institute State the aux. control valve (34) between the second opening and the power device (32).

11. agitating device according to claim 8, which is characterized in that the power device (32) is screw pump.

12. agitating device according to any one of claim 1 to 4, which is characterized in that the agitating device further includes vibration One end of dynamic component (10), the vibration component (10) is penetrated in the shell (40) by the roof of the shell (40), described There is interval between the edge and the vibration component (10) of blade (21).

13. agitating device according to claim 12, which is characterized in that the vibration component (10) is variant-frequency vibration stick.

14. agitating device according to any one of claim 1 to 4, which is characterized in that the agitating device further include with The inlet pipe of shell (40) connection and the liquid inlet control valve (70) being arranged in the inlet pipe.