CN209794181U

CN209794181U - Large-scale stirred tank

Info

Publication number: CN209794181U
Application number: CN201822207564.9U
Authority: CN
Inventors: 黄晓晶
Original assignee: Guangzhou Hongshun Light Wall Material Co Ltd
Current assignee: Guangzhou Hongshun Light Wall Material Co Ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2019-12-17
Anticipated expiration: 2028-12-26

Abstract

The utility model relates to a large-scale stirred tank, be circular shape agitator, (mixing) shaft and agitator motor including the cross-section, be equipped with feed inlet and discharge gate on the agitator, the open-top of agitator, the one end of (mixing) shaft is stretched in the agitator, agitator motor is connected with the one end of (mixing) shaft, and driving motor drive (mixing) shaft rotates, installs a plurality of stirring vane on the (mixing) shaft, and a plurality of stirring vane wind the circumference of (mixing) shaft and follow its length direction interval evenly distributed, and stirring vane sets up along rotating the direction downward sloping. Through setting up and rotating a plurality of stirring vane that the direction slope is decurrent for stirring vane uses the (mixing) shaft to form the turbulent flow towards the opening direction spiral of agitator as the center at the pivoted in-process, and the mortar of agitator bottom rotates the in-process and mixes with the mortar on the upper portion of agitator, makes the mortar stirring in the agitator.

Description

Large-scale stirred tank

Technical Field

The utility model belongs to the technical field of the technique of agitator and specifically relates to a large-scale stirred tank is related to.

Background

At present, before steam-cured bricks are manufactured, a multi-step process is generally required, wherein the process comprises a grinding device and a stirring device, mortar for manufacturing the steam-cured bricks is ground by the grinding device and then is conveyed to the stirring device for stirring, so that the ground mortar is not easy to precipitate and agglomerate, and when the mortar is required to be used for manufacturing the steam-cured bricks, the mortar is conveyed from the stirring device to a specified place for the next process.

The existing stirring device comprises a stirring barrel, a motor and a stirring shaft, wherein a feeding hole and a discharging hole are formed in the stirring barrel, the motor drives the stirring shaft to rotate in the stirring barrel, and the stirring shaft stirs mortar in the stirring barrel in the rotating process.

the above prior art solutions have the following drawbacks: in the actual life, when the steam-cured brick is produced, the mortar ground by the grinding device is directly sent to the stirring barrel, and is uniformly stirred in the stirring barrel, because the mortar has certain viscosity, the stirring shaft is not easy to damage and burn out of the motor in the stirring process, the rotating speed of the stirring shaft is slow, the stirring shaft rotates around the axial direction of the stirring shaft, the stirring shaft forms the turbulent flow in the horizontal direction, at the moment, heavier particulate matters in the mortar are easy to precipitate at the bottom of the stirring barrel, the mortar is layered, the mortar is stirred unevenly, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a large-scale stirred tank has the effect of mortar stirring.

The above object of the present invention can be achieved by the following technical solutions:

The utility model provides a large-scale stirred tank, is circular shape agitator, (mixing) shaft and agitator motor including the cross-section, is equipped with feed inlet and discharge gate on the agitator, the open-top of agitator, the one end of (mixing) shaft is stretched in the agitator, and agitator motor is connected with the one end of (mixing) shaft, agitator motor drive the (mixing) shaft rotates, install a plurality of stirring vane on the (mixing) shaft, it is a plurality of stirring vane winds the circumference of (mixing) shaft and follows its length direction interval evenly distributed, stirring vane follows the setting of rotation direction downward sloping.

By adopting the technical scheme, the stirring motor is started, the stirring shaft is driven to rotate by the stirring motor, the stirring shaft drives the stirring blades to rotate, a plurality of stirring blades which are obliquely arranged form a spiral turbulent flow towards the opening direction of the stirring barrel in the rotating process, the mortar in the stirring barrel moves towards the top end of the stirring barrel in the rotating process of the stirring blades, and then the mortar is mixed with the mortar on the upper half part of the stirring barrel in the rotating process of the stirring shaft. Through setting up a plurality of stirring vane along the direction of rotation downward sloping for mortar in the agitator is rotated the in-process at stirring vane and is transported by stirring vane toward the opening direction of agitator, and mortar in the agitator is difficult for precipitating in the bottom of agitator, and mixes at stirring vane's rotation process and agitator inner upper portion mortar, makes the mortar obtain abundant stirring.

The utility model discloses further set up to: the bottom surface of the stirring blade is arc-shaped.

Through adopting above-mentioned technical scheme, stirring vane is at the pivoted in-process, and the mortar produces the resistance to it at stirring vane's direction of rotation, and the bottom surface of the stirring vane of arc setting has the effect of direction at stirring vane's rotation in-process to the mortar for stirring vane receives the mortar at the pivoted in-process and reduces to its resistance, and stirring vane is not fragile.

the utility model discloses further set up to: the stirring blade is provided with a plurality of through holes penetrating through the top surface and the bottom surface of the stirring blade.

Through adopting above-mentioned technical scheme, stirring vane is at the pivoted in-process, stirring vane's top surface contacts the mortar at first, stirring vane's top surface is great with the area of contact of mortar, the mortar resistance that stirring vane received is great, stirring vane appears buckling easily, set up the through-hole, the partial mortar that reachs stirring vane's top surface flows through from the through-hole, make stirring vane and the area of contact of mortar reduce, further reduced the resistance of mortar to stirring vane, make stirring vane be difficult for taking place the rupture.

The utility model discloses further set up to: an arc-shaped diversion trench is arranged in the stirring blade, one end of the diversion trench faces to the opening on the top surface of the stirring blade, the other end of the diversion trench is communicated with the through hole, and the diameter of the diversion trench is 0.2mm-0.24 mm.

By adopting the technical scheme, the arc-shaped diversion trench is arranged, so that water entering mortar in the through hole is enabled to be smaller than the pressure in the through hole due to the pressure in the diversion trench, the water in the mortar is pressed to the diversion trench and then sprayed out from the outlet of the diversion trench to return to the mortar again, the impact force is generated on the mortar by the water sprayed out of the diversion trench, the mortar is dispersed, the mortar and the water are more fully fused, the diversion trench is set to be 0.2mm-0.24mm, sand and stone in the mortar are not easy to enter the diversion trench at the moment, and the diversion trench is not easy to block.

The utility model discloses further set up to: the bottom surface of the stirring blade is provided with a plurality of thread grooves in a thread shape, the thread direction of each thread groove is consistent with the rotation direction of the stirring blade, and the thread grooves are distributed on the stirring blade at intervals along the rotation track direction perpendicular to the stirring blade.

Through adopting above-mentioned technical scheme, set up a plurality of thread groove, make the mortar that contacts with stirring vane bottom surface form the whirl of screw thread form in thread groove department at stirring vane's rotation in-process, increased the motion stroke of mortar, the particular material in the mortar aggravates at the thread groove internal motion, collision each other between the granule aggravates, the particular material in the mortar fuses more abundant each other, the mortar in the agitator is stirred more abundant at stirring vane pivoted in-process.

The utility model discloses further set up to: the center department of agitator is fixed with a length direction rather than unanimous fixed axle, the (mixing) shaft arrives interval between the inside wall of agitator is less than the fixed axle arrives interval between the agitator inside wall, the agitator with install the rotor plate between the fixed axle, the rotor plate with agitator sliding connection, install drive arrangement on the rotor plate, the drive arrangement drive the rotor plate winds circular motion is to the circumference of agitator, agitator motor installs on the rotor plate.

Through adopting above-mentioned technical scheme, open drive arrangement, drive arrangement drive rotor plate begins to rotate around the circumference of agitator, and the rotor plate drives the (mixing) shaft and rotates around the fixed axle when the pivoted, and the (mixing) shaft rotates at the in-process that removes, stirs the mortar in the agitator. The stirring shaft unit is driven to rotate by the stirring motor, so that mortar entering the stirring barrel is stirred, and the mortar is not easy to precipitate and agglomerate in the stirring barrel, and the slurry outlet is influenced. The stirring shaft rotates and moves around the fixed shaft, so that mortar in all parts in the stirring barrel is fully stirred.

The utility model discloses further set up to: the stirring machine is characterized in that a driving wheel is installed on a rotating shaft of the stirring motor, a driven wheel is installed on the rotating plate, a driving belt is connected between the driving wheel and the driven wheel in a winding mode, a steering device is connected to the driven wheel in a rotating mode, and one end, far away from the bottom wall of the stirring barrel, of the stirring shaft is connected with the steering device in a rotating mode.

Through adopting above-mentioned technical scheme, agitator motor rotates and makes the action wheel rotate, and the action wheel passes through the drive belt and makes from the driving wheel rotation, and the rotation of drive wheel makes to turn to the device and rotates, further makes the (mixing) shaft of being connected with it rotate. Through the transmission of drive belt and the effect that turns to of turning to the device for the (mixing) shaft can realize rotating under agitator motor drives, moreover, uses the action wheel to drive from the driving wheel, through adjusting agitator motor alright adjust the regulation of the rotational speed of (mixing) shaft unit, conveniently stirs the regulation of unit rotational speed according to the condition of reality.

The utility model discloses further set up to: the steering device comprises a rotating rod fixedly connected with the driven wheel and a driving bevel gear installed at one end of the rotating rod, a driven bevel gear is installed at one end, far away from the bottom wall of the stirring barrel, of the stirring shaft unit, and the driving bevel gear is meshed with the driven bevel gear.

Through adopting above-mentioned technical scheme, the interlock between drive bevel gear and the driven bevel gear becomes the turning force of (mixing) shaft unit vertical direction with the horizontal direction's that driven wheel pair bull stick applyed turning power, and the interlock between drive bevel gear and the driven bevel gear makes at bull stick and (mixing) shaft unit pivoted in-process, is difficult for taking place to break away from each other between (mixing) shaft unit and the bull stick.

to sum up, the utility model discloses a beneficial technological effect does:

1. The stirring blades are arranged in a manner of inclining downwards to the rotating direction, so that in the rotating process of the stirring blades, a turbulent flow which is spiral towards the opening direction of the stirring barrel is formed by taking the stirring shaft as the center, and mortar at the bottom of the stirring barrel is mixed with mortar at the upper part of the stirring barrel in the rotating process of the stirring blades, so that the mortar in the stirring barrel is uniformly stirred;

2. The bottom surface of the stirring blade is arranged into the arc shape and the through hole, so that the resistance of mortar to the stirring blade is reduced when the stirring blade moves, and the stirring blade is not easy to break;

3. by arranging the thread-shaped guide groove, the movement of large-particle substances in the mortar in the guide groove is intensified, and the mutual collision is intensified, so that the mortar is stirred more fully;

4. The driving device is arranged to drive the rotating plate to rotate around the circumferential direction of the stirring barrel, so that the stirring motor drives the stirring shaft unit to rotate and simultaneously rotates around the fixed shaft, the resistance of mortar to the stirring shaft and the stirring blades in the horizontal direction is small during stirring, and the stirring shaft and the stirring rod are not easy to break;

5. Through setting up drive bevel gear and driven bevel gear, can turn into the rotation of the horizontal direction that driving motor produced the counter rotating rod into the ascending rotation of vertical direction, drive bevel gear and driven bevel gear's interlock for what the (mixing) shaft can stabilize is driven by stirring motor.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is an internal schematic view of the present embodiment;

FIG. 3 is an enlarged schematic view of A of FIG. 2;

Fig. 4 is a schematic view of the stirring blade in the present embodiment.

In the figure, 1, a stirring barrel; 2. a stirring shaft; 3. a stirring motor; 4. a discharge port; 5. a feed inlet; 6. a stirring blade; 7. a through hole; 8. a diversion trench; 9. a thread groove; 10. a rotating plate; 11. a fixed shaft; 12. a first pulley; 13. a second pulley; 14. a track; 15. a drive motor; 16. a first gear; 17. a second gear; 18. turning the column; 19. a cavity; 20. installing a box; 21. a chain; 22. a driving wheel; 23. a driven wheel; 24. a transmission belt; 25. a rotating rod; 26. a drive bevel gear; 27. a driven bevel gear; 28. an extension opening; 29. and (4) a bracket.

Detailed Description

the present invention will be described in further detail with reference to the accompanying drawings.

referring to fig. 1, for the utility model discloses a large-scale stirred tank, be circular shape agitator 1, (mixing) shaft 2 and drive (mixing) shaft 2 pivoted agitator motor 3 including the cross-section, agitator 1's open-top, agitator 1 are close to bottom department and have seted up discharge gate 4, and agitator 1 is close to top department and has seted up feed inlet 5, and the one end of (mixing) shaft 2 stretches into in agitator 1. A plurality of stirring blades 6 are fixed on the stirring shaft 2 along the length direction of the stirring shaft 2, and the stirring blades 6 are uniformly arranged at intervals around the circumference of the stirring shaft 2 and along the length direction of the stirring shaft 2.

The stirring barrel 1 is provided with a rotating plate 10 and a driving device for driving the rotating plate 10 to rotate, a fixed shaft 11 with the length direction consistent with the length direction is fixed at the center of the stirring barrel 1, and the section of the fixed shaft 11 is arranged in a circular shape. The rotating plate 10 is installed between the fixed shaft 11 and the top end of the agitation tank 1. The driving device drives the rotating plate 10 to do circular motion around the top end of the stirring barrel 1, and the rotating plate 10 is connected with the top end of the stirring barrel 1 in a sliding mode.

Referring to fig. 2 and 3, the bottom end of the fixed shaft 11 is fixed to the bottom wall of the mixing tub 1, and the top end of the fixed shaft 11 is higher than the top end of the mixing tub 1.

The rotating plate 10 is fan-shaped, and in order to reduce the friction between the rotating plate 10 and the stirring barrel 1, a plurality of pulleys are arranged on the rotating plate 10. The number of the pulleys is two, the pulleys are a first pulley 12 and a second pulley 13 which are arranged at two corners of one arc-shaped end of the rotating plate 10, a rail 14 is arranged at the top end of the stirring barrel 1 along the circumferential direction of the stirring barrel 1, and the first pulley 12 and the second pulley 13 are rotatably connected with the rail 14.

One end of the rotating plate 10 opposite to the arc-shaped edge is sleeved with the fixed shaft 11 and rotates around the fixed shaft 11 in the circumferential direction. The length of the rotating plate 10 is less than one-half of the diameter of the stirring barrel 1.

drive arrangement includes driving motor 15, driving motor 15 installs and is being close to first pulley 12 department, install first gear 16 in driving motor 15's the axis of rotation, be fixed with rotary column 18 on the first pulley 12, cavity 19 has been seted up on the relative position with first pulley 12 on the rotor plate 10, the one end of rotary column 18 stretches into cavity 19, and rotate with cavity 19 and be connected, the one end of keeping away from first pulley 12 of rotary column 18 is fixed with second gear 17, first gear 16 and second gear 17 lie in same straight line on vertical direction, the last extension 28 of having seted up of rotor plate 10, extension 28 link up with cavity 19.

a chain 21 is wound between the first gear 16 and the second gear 17, one end of the chain 21 extends out of the cavity 19 to be meshed with the first gear 16, and the other end of the chain 21 extends into the cavity 19 from the through hole 7 to be meshed with the second gear 17.

A driving wheel 22 is fixed on a rotating shaft of the stirring motor 3, a support 29 is fixed on the rotating plate 10, a driven wheel 23 is installed on the support 29, and at least two driving belts 24 which are closed end to end are connected between the driving wheel 22 and the driven wheel 23 in a winding mode. In this embodiment, there are four belts 24. A steering device is connected between the driven wheel 23 and the stirring shaft 2.

The steering device comprises a rotating rod 25 which is connected with the middle part of the driven wheel 23 in a penetrating way and has a cylindrical section, and a driving bevel gear 26 which is arranged at one end of the rotating rod 25 far away from the driven wheel 23, wherein one end of the stirring shaft 2 is provided with a driven bevel gear 27, and the driving bevel gear 26 is meshed with the driven bevel gear 27. The driving pulley 22 rotates the driven pulley 23, and the driven pulley rotates the rotating shaft 25 so that the driven bevel gear 27 is rotated by the driving bevel gear 26.

The driving bevel gear 26 and the driven bevel gear 27 are placed in the installation box 28, an outlet for the rotating rod 25 to extend out is formed in the side edge of the installation box 28, and an inlet for the stirring shaft 2 to extend into is formed in the bottom of the installation box 28.

Stirring vane 6 has 7, and 6 cross-sections semicircular in shape of stirring vane, 7 stirring vane 6 all set up along the direction of rotation downward sloping of pivot.

Referring to fig. 4, the surface of the stirring blade 6 facing away from the bottom of the stirring barrel 1 is a top surface, the top surface of the stirring blade 6 is a horizontal surface, and the bottom surface of the stirring blade 6 is arc-shaped.

The stirring blade 6 is provided with a plurality of through holes 7 from the top surface to the bottom surface thereof, and the through holes 7 are distributed along the length direction of the stirring blade 6.

Be equipped with curved guiding gutter 8 in stirring vane 6, the side of stirring vane 6's top surface is run through to the one end of guiding gutter 8, and guiding gutter 8 link up with through-hole 7.

The diameter of the diversion trench 8 is 0.2mm-0.24mm, and in the embodiment, the diversion trench 8 is 0.2 mm.

The bottom surface of the stirring blade 6 is recessed with a plurality of thread-shaped thread grooves 9 along the width direction of the stirring blade 6, and the thread grooves 9 are distributed at intervals along the length direction of the stirring blade 6.

The working process of the embodiment is as follows:

Simultaneously, the stirring motor 3 and the driving motor 15 are started, the stirring shaft 2 is driven to rotate by the stirring motor 3, the driving motor 15 drives the rotating plate 10 to start to do circumferential motion around the fixed shaft 11, the stirring blade 6 generates spiral turbulence towards the stirring barrel 1 in the rotating process, and the stirring blade 6 conveys mortar towards the opening direction of the stirring barrel 1.

through setting up inclined stirring vane 6 for can carry the mortar toward the open-ended direction of agitator 1 when (mixing) shaft 2 rotates, make the mortar of agitator 1 bottom and the mortar on agitator 1 upper portion carry out abundant mixture, make the mortar by the stirring.

Through setting up driving motor 15 drive rotor plate 10 and rotating for 2 at the (mixing) shaft rotate around fixed axle 11 when rotating, the mortar stirring of each part in the agitator 1 is abundant, makes the difficult sediment caking of mortar moreover. The interval between the (mixing) shaft 2 and the inside wall of agitator 1 is less than the interval between the inside wall of fixed axle 11 and agitator 1 for the mortar that (mixing) shaft 2 and stirring vane 6 received on the horizontal direction at the pivoted in-process is less to its resistance, and the phenomenon of rupture is difficult to appear in (mixing) shaft 2, and simultaneously, the load that drive (mixing) shaft 2 pivoted agitator motor 3 needs is less, and agitator motor 3 is difficult for appearing damaging.

When the stirring blades 6 are used for stirring, part of mortar passes through the stirring blades 6 from the through holes 7, so that the resistance of the mortar to the stirring blades 6 is reduced, and the stirring blades 6 are not easy to break. The water entering the through hole 7 is pressed to the diversion trench 8, then is sprayed out from the diversion trench 8 and is sprayed into the mortar, so that the mortar and the water are mixed more fully.

By providing the screw-shaped screw groove 9, the stroke of the mortar reaching the inside of the screw groove 9 is increased, and the mortar is stirred more sufficiently.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a large-scale stirred tank, is circular shape agitator (1), (mixing) shaft (2) and agitator motor (3) including the cross-section, is equipped with feed inlet (5) and discharge gate (4) on agitator (1), the open-top of agitator (1), the one end of (mixing) shaft (2) is stretched in agitator (1), and agitator motor (3) are connected with the one end of (mixing) shaft (2), agitator motor (3) drive (mixing) shaft (2) rotate its characterized in that: install a plurality of stirring vane (6) on (mixing) shaft (2), it is a plurality of stirring vane (6) are around the circumference of (mixing) shaft (2) and along its length direction interval evenly distributed, stirring vane (6) set up along the direction of rotation downward sloping.

2. A large stirred tank as set forth in claim 1, wherein: the bottom surfaces of the stirring blades (6) are arranged in a circular arc shape.

3. A large stirred tank as set forth in claim 1, wherein: and a plurality of through holes (7) which run through the top surface and the bottom surface of the stirring blade (6) are arranged on the stirring blade.

4. A large stirred tank as set forth in claim 3, wherein: be equipped with curved guiding gutter (8) in stirring vane (6), the one end of guiding gutter (8) is towards the top surface opening of stirring vane (6), the other end of guiding gutter (8) with through-hole (7) link up, the diameter of guiding gutter (8) is 0.2mm-0.24 mm.

5. a large stirred tank as set forth in claim 1, wherein: a plurality of thread grooves (9) that are the screw thread form are established to the bottom surface of stirring vane (6), the screw thread direction of thread groove (9) with the direction of rotation of stirring vane (6) is unanimous, and is a plurality of thread groove (9) are along perpendicular stirring vane's (6) rotation orbit direction interval distribution on stirring vane (6).

6. A large stirred tank as set forth in claim 1, wherein: the center department of agitator (1) is fixed with a length direction rather than unanimous fixed axle (11), (mixing) shaft (2) arrive interval between the inside wall of agitator (1) is less than fixed axle (11) arrives interval between agitator (1) the inside wall, agitator (1) with install rotor plate (10) between fixed axle (11), rotor plate (10) with agitator (1) sliding connection, install drive arrangement on rotor plate (10), the drive arrangement drive rotor plate (10) wind circular motion is done to the circumference of agitator (1), agitator motor (3) are installed on rotor plate (10).

7. A large stirred tank as claimed in claim 6, wherein: install action wheel (22) in the axis of rotation of agitator motor (3), install on rotor plate (10) from driving wheel (23), action wheel (22) with round trip has drive belt (24) between driving wheel (23), it turns to the device to rotate to be connected with from driving wheel (23), the one end of agitator (1) diapire is kept away from in (mixing) shaft (2) with turn to the device and rotate and connect.

8. A large stirred tank as set forth in claim 7, wherein: the steering device comprises a rotating rod (25) fixedly connected with the driven wheel (23) and a driving bevel gear (26) installed at one end of the rotating rod (25), a driven bevel gear (27) is installed at one end, far away from the bottom wall of the stirring barrel (1), of the stirring shaft (2) unit, and the driving bevel gear (26) is meshed with the driven bevel gear (27).