CN218871826U

CN218871826U - Stirring equipment

Info

Publication number: CN218871826U
Application number: CN202223441720.0U
Authority: CN
Inventors: 胡中; 胡永春; 昝启兵; 李俊双
Original assignee: Kunming Jinkeer Technology Co ltd
Current assignee: Kunming Jinkeer Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-18
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to a stirring equipment, including churn, motor and (mixing) shaft, the motor locate on the churn, in the churn was located to the (mixing) shaft, and the upper end upwards run through the churn and be connected with motor drive, still include two supporting rods, sealing device and agitating unit, two supporting rods and sealing device all locate between motor and the churn, and the sealing device both sides are located to two supporting rod symmetries, the utility model discloses a sealing device that stirring equipment was equipped with when using, after the built-in gland packing of going up in the seal groove, rotates gland spare and mounting threaded connection, extrudes the gland packing gradually downwards simultaneously. Inside the pressurized inflation of gland packing is full of whole seal groove completely, because its inflation nature can not influence the rotation of (mixing) shaft to can avoid the excessive external device that influences of material with the junction of (mixing) shaft and churn, also can avoid the foreign matter to get into purity or the reaction process that the churn influences inside material.

Description

Stirring equipment

Technical Field

The utility model relates to a stirring technical field, concretely relates to agitated vessel.

Background

The stirring equipment has many parts and complex structures, and many stirring equipments need to seal the stirring cylinder in the stirring process, for example, when chemical substances need to be stirred, the stirring function generally enables the materials to be uniformly mixed and fully reacted, and if the chemical substances are not sealed, external substances enter the stirring cylinder to influence the reaction and the purity of the materials; on the other hand, if the stirring materials are too full, the materials can be splashed out of the stirring barrel due to the action of stirring centrifugal force in the stirring process to influence the use of an external device of the stirring barrel, if the stirring materials are corrosive, stirring equipment is more easily damaged, but under the condition that the stirring materials are always corrosive, a motor needs to be arranged outside the stirring barrel, the connecting position of the stirring shaft and the stirring barrel cannot be fixedly sealed in order to ensure the rotation of the stirring shaft, and therefore the stirring barrel cannot be completely sealed.

Agitating unit's among the prior art blade generally adopts several stirring vane to evenly set up along the (mixing) shaft circumferencial direction, and stirring vane generally all adopts regular structure, has edges and corners promptly, should set up when stirring hardness or the great object of viscosity, can be because the resistance that produces stirring vane is great and break down the blade, also can wear and tear stirring vane simultaneously, the material that the wearing and tearing got off mixes with the material that is stirred, and then influence the purity of stirring material and lead to the fact the damage to equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an agitated vessel solves agitated vessel among the prior art and is difficult to the problem of totally enclosed churn and the agitating unit blade among the prior art problem of losing or wearing and tearing easily at the stirring in-process when guaranteeing (mixing) shaft pivoted.

For solving the above technical problem, the technical scheme of the utility model is that: the utility model provides a stirring equipment, includes churn, motor and (mixing) shaft, the motor locate on the churn, the (mixing) shaft locate in the churn, and the upper end upwards runs through the churn and is connected with motor drive, its innovation point lies in: the stirring device is characterized by further comprising two supporting rods, a sealing device and a stirring device, wherein the two supporting rods and the sealing device are arranged between the motor and the stirring drum, the two supporting rods are symmetrically arranged on two sides of the sealing device and fixedly connected with the motor and the stirring drum, the stirring shaft penetrates through the center of the sealing device, and the stirring device is arranged on the stirring shaft in the stirring drum.

Furthermore, the sealing device comprises a fixing piece, a gland piece and sealing filler, wherein the fixing piece and the gland piece are both cylindrical, the fixing piece is fixed in the center of the upper surface of the stirring cylinder, the gland piece is arranged above the fixing piece, the centers of the fixing piece and the gland piece are both provided with shaft through holes, and the stirring shaft penetrates through the fixing piece and the gland piece through the shaft through holes;

the upper surface of the fixing piece upwards extends a circle of annular convex block, the outer side surface of the convex block is provided with an external thread, the inner side surface and the stirring shaft form an annular sealing groove, sealing filler is arranged in the sealing groove, an annular connecting block downwards extends out of the periphery of the lower surface of the pressing cover piece, the inner side surface of the connecting block is provided with an internal thread, and the pressing cover piece is in threaded connection with the fixing piece.

Further, when the sealing filler is not pressed by the pressing cover component, the height of the sealing filler is higher than that of the sealing groove, and the height difference is 0.6-1cm.

Furthermore, the diameter range of the stirring shaft is 4-5cm, and the diameter range of the sealing groove is 6-7cm.

Furthermore, the sealing filler is an extrusion expandable filler, in particular a tetrafluoro packing.

Furthermore, agitating unit include the several stirring unit, the several stirring unit along axial direction evenly distributed on the (mixing) shaft, every stirring unit include three stirring vane, three stirring vane along circumferencial direction evenly distributed on the (mixing) shaft.

Furthermore, the stirring blades are arranged on the stirring shaft in an inclined mode, and the angle formed by straight lines where the stirring blades and the axial direction of the stirring shaft are located ranges from 30 degrees to 45 degrees.

Furthermore, the whole surface of the stirring blade is a smooth surface without edges or corners.

Furthermore, the stirring blades and the stirring shaft are both provided with an anticorrosive coating, and the thickness of the anticorrosive coating is 2.2-2.5mm.

Furthermore, the stirring device also comprises a plastic sleeve, and the plastic sleeve is fixedly sleeved on the stirring shaft between the stirring unit and the sealing device.

Compared with the prior art, the utility model, the beneficial effect who produces does:

(1) The utility model discloses a sealing device that agitated vessel was equipped with is when using, after the built-in gland packing of going up in the seal groove, rotates gland spare and mounting threaded connection, extrudees the gland packing downwards gradually simultaneously. Inside the pressurized inflation of gland packing was full of whole seal groove completely, because its expansibility can not influence the rotation of (mixing) shaft to can avoid the excessive outside influence external device of material with the junction of (mixing) shaft and churn, also can avoid the foreign matter to get into the purity or the reaction process that the churn influences inside material.

(2) The stirring device in the stirring equipment of the utility model is provided with a plurality of stirring units, the stirring resistance of the stirring blade which is provided with a longer length directly in the whole stirring part is smaller, and the relative axial straight line inclination of the stirring blade can remove a part of resistance while achieving the stirring effect, thereby avoiding the stirring blade from being broken or influencing the connection stability of the stirring shaft and an external stirring motor due to large resistance; the stirring vane surface does not have edges and corners and edges, has the resistance that reduces simultaneously, can reduce material and stirring vane's friction, avoids stirring vane to be worn and torn the material that makes to fall by the material and gets into in the material, reduces material purity or influences the material mixing reaction.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a stirring device according to the present invention.

Fig. 2 is a cross-sectional view of the sealing device of the stirring apparatus of the present invention.

Fig. 3 is a schematic structural view of the fastening member and the covering member of fig. 2 according to the present invention when they are not connected.

Fig. 4 is a top view of a mounting member in a sealing device according to the present invention.

Fig. 5 is a bottom view of a gland member in the sealing device of the present invention.

Fig. 6 is a schematic structural diagram of a stirring device in a stirring apparatus of the present invention.

Fig. 7 is a cross-sectional view of the stirring shaft in fig. 6 of the present invention.

The stirring device comprises a stirring cylinder 1, a motor 2, a stirring shaft 3, a supporting rod 4, a fixing piece 5, a pressing cover piece 6, a sealing filler 7, an axial through hole 8, a lug 9, an external thread 10, a sealing groove 11, a connecting block 12, an internal thread 13, a stirring blade 14, an anticorrosive coating 15, a plastic sleeve 16, a sealing device 17 and a stirring device 18.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

The utility model provides an agitated vessel, including churn 1, motor 2 and (mixing) shaft 3, the motor is located on the churn, the (mixing) shaft is located in the churn, and the upper end upwards runs through the churn and is connected with motor drive, as shown in fig. 1, still include two supporting rods 4, sealing device 17 and agitating unit 18, two supporting rods and sealing device all locate between motor and the churn, the sealing device both sides are located to two supporting rod symmetries, and fixed connection motor and churn, the effect of supporting rod is mainly raised the position of motor, reserve the space for sealing device, guarantee the connection position through the sealed (mixing) shaft of sealing device and churn. The stirring shaft penetrates through the center of the sealing device, and the stirring device is arranged on the stirring shaft in the stirring cylinder.

The sealing device of the utility model comprises a fixing part 5, a gland part 6 and a sealing filler 7, as shown in figure 2-4, the fixing part and the gland part are both cylindrical, the fixing part is fixed at the center of the upper surface of the mixing drum, the gland part is arranged above the fixing part, the centers of the fixing part and the gland part are both provided with a shaft through hole 8, and a mixing shaft passes through the fixing part and the gland part through the shaft through hole; the upper surface of the fixing piece upwards extends a circle of annular convex blocks 9, the outer side surfaces of the convex blocks are provided with external threads 10, the inner side surfaces and the stirring shaft form an annular sealing groove 11, sealing packing is arranged in the sealing groove, the periphery of the lower surface of the gland piece 6 downwards extends to form an annular connecting block 12, as shown in fig. 5, the inner side surfaces of the connecting blocks are provided with internal threads 13, and the gland piece is in threaded connection with the fixing piece.

In order to guarantee that gland spare and mounting connect the back, gland spare can extrude the sealing filler and make its inflation sealed, the utility model discloses a sealing filler specifically is the tetrafluoro packing for extruding expandable filler. When the sealing filler is not pressed by the pressure cover component, the height of the sealing filler is higher than that of the sealing groove, and the height difference is 0.6-1cm.

Preferably, the diameter of the stirring shaft ranges from 4 cm to 5cm, and the diameter of the sealing groove ranges from 6 cm to 7cm.

When the sealing device is used, after the sealing filler is filled in the sealing groove, the gland piece and the fixing piece are rotated to be in threaded connection, and meanwhile, the sealing filler is gradually pressed downwards. Inside the pressurized inflation of gland packing was full of whole seal groove completely, because its expansibility can not influence the rotation of (mixing) shaft to can avoid the excessive outside influence external device of material with the junction of (mixing) shaft and churn, also can avoid the foreign matter to get into the purity or the reaction process that the churn influences inside material.

The utility model discloses an agitated vessel's agitating unit includes several stirring unit, as shown in fig. 6, several stirring unit is along axial direction evenly distributed on the (mixing) shaft, and every stirring unit includes three stirring vane 14, and three stirring vane is along circumferencial direction evenly distributed on the (mixing) shaft.

Preferably, the stirring blades are arranged on the stirring shaft in an inclined mode, and the angle formed by the stirring blades and the straight line where the axial direction of the stirring shaft is located ranges from 30 degrees to 45 degrees. The whole surface of the stirring blade is a smooth surface without edges and corners.

Preferably, the stirring blades and the stirring shaft are both provided with an anticorrosive coating 15, as shown in fig. 7, the thickness of the anticorrosive coating is 2.2-2.5mm, and the arrangement of the anticorrosive coating can avoid the stirring materials from being corrosive to corrode and damage the stirring device.

The stirring device of the utility model also comprises a plastic sleeve 16 which is fixedly sleeved on the stirring shaft between the stirring unit and the sealing device. The plastic sleeve can prevent the stirring shaft from being corroded, and can play a role of a bearing, so that the protection and the support of the stirring shaft are increased.

The stirring device is provided with a plurality of stirring units, the stirring resistance of the stirring device is smaller than that of a stirring blade with a longer length which is directly arranged on the whole stirring part, and the stirring blade is inclined relative to the axial straight line, so that the stirring effect can be achieved, and a part of resistance can be removed, and the stirring blade is prevented from being broken due to large resistance or the connection stability of the stirring shaft and an external stirring motor is prevented from being influenced; the stirring vane surface does not have edges and corners and edges, has the resistance that reduces simultaneously, can reduce material and stirring vane's friction, avoids stirring vane to be worn and torn the material that makes to fall by the material and gets into in the material, reduces material purity or influences the material mixing reaction.

The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

1. The utility model provides a stirring equipment, includes churn, motor and (mixing) shaft, the motor locate on the churn, the (mixing) shaft locate in the churn, and the upper end upwards runs through the churn and is connected its characterized in that with motor drive: the stirring device is characterized by further comprising two supporting rods, a sealing device and a stirring device, wherein the two supporting rods and the sealing device are arranged between the motor and the stirring cylinder, the two supporting rods are symmetrically arranged on two sides of the sealing device and fixedly connected with the motor and the stirring cylinder, the stirring shaft penetrates through the center of the sealing device, and the stirring device is arranged on the stirring shaft in the stirring cylinder.

2. A mixing apparatus according to claim 1, wherein: the sealing device comprises a fixing piece, a gland piece and sealing filler, wherein the fixing piece and the gland piece are both cylindrical, the fixing piece is fixed in the center of the upper surface of the stirring cylinder, the gland piece is arranged above the fixing piece, shaft through holes are formed in the centers of the fixing piece and the gland piece, and the stirring shaft penetrates through the fixing piece and the gland piece through the shaft through holes;

3. A mixing apparatus according to claim 2, wherein: when the sealing filler is not pressed by the pressing cover component, the height of the sealing filler is higher than that of the sealing groove, and the height difference is 0.6-1cm.

4. A mixing apparatus according to claim 2, wherein: the diameter range of the stirring shaft is 4-5cm, and the diameter range of the sealing groove is 6-7cm.

5. A mixing apparatus according to claim 2, wherein: the sealing filler is an extrusion expandable filler, in particular a tetrafluoro packing.

6. A mixing apparatus according to claim 1, wherein: the stirring device comprises a plurality of stirring units, wherein the stirring units are uniformly distributed on the stirring shaft along the axial direction, each stirring unit comprises three stirring blades, and the stirring blades are uniformly distributed on the stirring shaft along the circumferential direction.

7. A mixing apparatus according to claim 6, wherein: the stirring blades are obliquely arranged on the stirring shaft, and the angle formed by the stirring blades and the straight line where the axial direction of the stirring shaft is located ranges from 30 degrees to 45 degrees.

8. A mixing apparatus according to claim 6, wherein: the whole surface of the stirring blade is a smooth surface without edges or edges.

9. A mixing apparatus according to claim 6, wherein: and the stirring blades and the stirring shaft are both provided with an anticorrosive coating, and the thickness of the anticorrosive coating is 2.2-2.5mm.

10. A mixing apparatus according to claim 6, wherein: the stirring device also comprises a plastic sleeve which is fixedly sleeved on the stirring shaft between the stirring unit and the sealing device.