CN217140102U

CN217140102U - Agitating unit convenient to dismantle

Info

Publication number: CN217140102U
Application number: CN202220412552.3U
Authority: CN
Inventors: 包继红
Original assignee: Shanghai Daiqing Mechanical Equipment Co ltd
Current assignee: Shanghai Daiqing Mechanical Equipment Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-09
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an agitating unit convenient to dismantle, include: the driving assembly comprises a motor, and a base is arranged at the bottom of the motor; the mounting assembly is positioned below the driving assembly and comprises a mounting bracket, the centers of a first end and an opposite second end of the mounting bracket are respectively provided with a rotating port, the insides of the two rotating ports are movably connected with a stirring shaft, and the output end of the motor is connected with the top end of the stirring shaft; the first end of the mounting bracket is detachably connected with the base, and a mechanical seal is arranged between the stirring shaft and the mounting bracket; the second end of the mounting bracket is connected with the stirring tank; the stirring assembly comprises a stirring shaft and stirring blades which are arranged along the shaft body of the stirring shaft in a staggered manner; wherein the base is rotatable relative to the mounting bracket to open and close the first end of the mounting bracket. This application simple structure, design benefit can realize among the agitating unit convenient dismantlement and the installation of mechanical seal, but wide application is agitating unit in the market.

Description

Agitating unit convenient to dismantle

Technical Field

The utility model belongs to the technical field of production facility and specifically relates to a agitating unit for convenient to detach of agitator tank is related to.

Background

In the technical fields of ore mining, solid-liquid mixture waste discharge, alkaline waste neutralization treatment and the like, the method is required to be applied to a large-scale stirring device, and has the functions of stirring and mixing and auger conveying. The stirring shaft in the conventional stirring tank adopts mechanical seal, and in the long-term use process, along with the gradual aging of a seal ring in the mechanical seal, the sealing performance of the seal ring is greatly reduced, at the moment, cooling liquid in a cooling liquid tank is likely to leak and permeate into a reaction kettle along with gaps among parts in the mechanical seal, so that materials in the reaction kettle are easily polluted and discarded, and unnecessary economic loss is caused; when mechanical seal damaged and need to be changed, the staff need just can pull down the mechanical seal who damages after putting the coolant liquid in the cooling cistern earlier, then installs new mechanical seal, adds the coolant liquid at last again, and consequently the dismouting is very troublesome, greatly increased mechanical seal's the change degree of difficulty. Simultaneously current agitating unit is not convenient for wash, and stirring leaf and puddler are after long-time the use, and the wearing and tearing of certain degree all can appear in stirring leaf and puddler to lead to the stirring effect variation, influence production efficiency.

The utility model discloses a chinese utility model patent that publication number is CN 207156135U discloses an agitating unit convenient to dismantle and equipment, including the base and with the organism of connection can be dismantled to the base, the upper end of organism is connected with the connecting rod, can dismantle on the connecting rod and be connected with rabbling mechanism, rabbling mechanism include with the bearing mount pad of connection can be dismantled to the connecting rod, the center through connection of bearing mount pad has the bearing, the lower surface of bearing can be dismantled and be connected with the puddler, the bearing still is connected with rotary gear, rotary gear is connected with drive gear, drive gear is connected with first motor. The utility model discloses a be detachable connection structure between rabbling mechanism and connecting rod, base and the organism, consequently can fall into a plurality of component parts with the great agitating unit of volume, elevator motor drives the rabbling mechanism through the lift lead screw and reciprocates and flexible hydro-cylinder drives the puddler back-and-forth movement, consequently can adjust agitating unit's stirring degree of depth and stirring area. However, the technical scheme has the advantages of complex and irregular structure, high processing difficulty and high processing cost.

Therefore, in the market, a stirring device convenient to disassemble is urgently needed to be developed, so that the equipment is convenient to maintain and the service life of the equipment is prolonged.

SUMMERY OF THE UTILITY MODEL

At present, the mechanical seal in the stirring device in the prior art has the problem of inconvenient disassembly and maintenance.

For solving the technical problem, the application provides a agitating unit convenient to dismantle, its characterized in that includes: the driving assembly comprises a motor, and a base is arranged at the bottom of the motor; the mounting assembly is positioned below the driving assembly and comprises a mounting bracket, the centers of a first end and an opposite second end of the mounting bracket are respectively provided with a rotating port, the insides of the two rotating ports are movably connected with a stirring shaft, and the output end of the motor is connected with the top end of the stirring shaft; the first end of the mounting bracket is detachably connected with the base, and a mechanical seal is arranged between the stirring shaft and the mounting bracket; the second end of the mounting bracket is connected with the stirring tank; the stirring assembly comprises a stirring shaft and stirring blades which are arranged along the shaft body of the stirring shaft in a staggered manner. The base is rotatable relative to the mounting bracket to open and close the first end of the mounting bracket.

According to the embodiment of this application, the base of motor is the rectangle base, and the right side bottom of rectangle base is connected with the first end of installing support with vertical rotating shaft, and the left side of rectangle base adopts the bolt to be connected with the first end of installing support, and when the bolt was pulled down, the rectangle base can use vertical rotating shaft to rotate for the installing support level as the axle for the base staggers completely each other with the upper portion opening of installing support.

According to the embodiment of the application, the mechanical seal comprises a static ring seat, a static ring, a movable ring, a push ring, a transmission screw, a transmission pin, a movable ring seat connected with the stirring shaft and a plurality of springs circumferentially and uniformly distributed on the movable ring seat, the push ring is sleeved on the movable ring seat, the transmission screw is slidably inserted into a through hole of the movable ring seat, the lower end of the transmission screw is connected with the push ring, the springs are propped between the movable ring seat and the push ring, the upper end of the movable ring is tightly attached to the push ring, the upper end of the transmission pin is connected with the movable ring seat, the lower end of the transmission pin is located in a pin groove formed in the movable ring, and the static ring seat is sleeved on the static ring. Wherein, the rotating ring is made of polytetrafluoroethylene, glass fiber and carbon fiber, and the stationary ring is made of alumina engineering ceramic material.

According to the embodiment of the application, the mechanical seal is connected with the flushing tank through a pipeline, and the installation position of the flushing tank is 300mm higher than that of the mechanical seal.

According to the embodiment of the application, a holding ring is arranged in the rotating port of the second end of the mounting bracket and used for stabilizing the stirring shaft passing through the rotating port.

According to the embodiment of the application, one end of the stirring shaft, which is far away from the driving assembly, is movably arranged at the bottom of the stirring tank.

According to the embodiment of this application, the agitator tank bottom is equipped with the bearing mount pad, and the center through connection of bearing mount pad has the bearing, and the upper surface of bearing can be dismantled and connect the (mixing) shaft.

According to the embodiment of this application, stirring paddle includes upper paddle and lower floor's paddle that arranges along the stirring shaft, and upper paddle sets up the last oblique blade and the oblique blade down in the (mixing) shaft both sides for the symmetry, and lower floor's paddle is the slice blade of symmetry setting in the (mixing) shaft both sides.

According to an embodiment of the application, the second end of the mounting bracket is flanged to the agitator tank.

According to the embodiment of the application, a speed reducer is further arranged between the output end of the motor and the stirring shaft.

According to the embodiment of the application, the stirring shaft can be assembled, and the shaft body part with the blades is detachably connected with the end part of the stirring shaft through the bolts.

The utility model discloses technical scheme is for prior art's beneficial effect:

1. the utility model discloses simple structure, design benefit, the simple rotation of drive assembly and installation component two parts accessible just can realize dismantling and changing mechanical seal in the installation component, when mechanical seal damaged and need to be changed, the staff only need directly pull down the mechanical seal who damages, then install new mechanical seal can, consequently the dismouting is very simple to reduced greatly the utility model discloses mechanical seal's for the (mixing) shaft change degree of difficulty.

2. The utility model discloses a be detachable connection structure between (mixing) shaft and mechanical seal, motor base and the installing support, consequently can fall into a plurality of component parts, the equipment of being convenient for with the great agitating unit of volume.

3. The utility model discloses a mechanical seal's for (mixing) shaft rotating ring adopts the material of being made by polytetrafluoroethylene, glass fiber and carbon fiber, and quiet ring adopts aluminium oxide engineering ceramic material's effect to be that this kind of group has the characteristics that coefficient of friction is little, the wear rate is low, dimensionally stable and the leakproofness is good to sealing material to can reduce the mutual wearing and tearing between rotating ring and the quiet ring, prolong the utility model discloses mechanical seal's for the reation kettle (mixing) shaft life.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a stirring device convenient to disassemble according to the present invention;

fig. 2 is a schematic view of an application scenario of the stirring apparatus convenient to disassemble according to the present invention;

fig. 3 is the utility model relates to a stirring apparatus's disassembly schematic diagram convenient to dismantle.

The reference numerals are explained below:

1. the stirring device comprises a stirring tank, 2. a wetting tank, 10. a driving assembly, 11. a motor, 12. a base, 20. a mounting assembly, 21. a mechanical seal, 22. a rest ring, 30. a stirring assembly, 31. an upper layer blade, 32. a lower layer blade, 33. a stirring shaft, 40. a bearing mounting seat, 211. a static ring seat and 212. a movable ring seat.

The specific implementation mode is as follows:

the invention is further described with reference to the following figures and specific examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Referring to fig. 1, 2 and 3, a detachable stirring device is shown, which comprises a driving assembly 10, a mounting assembly 20 and a stirring assembly 30 communicating the driving assembly 10 and the mounting assembly 20.

The driving assembly 10 comprises a motor 11, and a base 12 is arranged at the bottom of the motor 11; the mounting assembly 20 is positioned below the driving assembly 10, the mounting assembly 20 comprises a mounting bracket, the centers of a first end and an opposite second end of the mounting bracket are respectively provided with a rotating port, the insides of the two rotating ports are movably connected with a stirring shaft 33, and the output end of the motor 11 is connected with the top end of the stirring shaft 33; the first end of the mounting bracket is detachably connected with the base 12, and a mechanical seal 21 is arranged between the stirring shaft 33 and the mounting bracket; the second end of the mounting bracket is connected with the stirring tank 1.

Further, the base 12 can be rotated relative to the mounting bracket to open and close the first end of the mounting bracket.

Further, the second end of the mounting bracket is connected with the stirring tank 1 by a flange.

Further, a speed reducer is arranged between the output end of the motor 11 and the stirring shaft 33.

Further, the base 12 of the motor 11 is a rectangular base 12, the bottom of the right side of the rectangular base 12 is connected with the first end of the mounting bracket through a vertical rotating shaft, the left side of the rectangular base 12 is connected with the first end of the mounting bracket through a bolt, and when the bolt is detached, the rectangular base 12 can horizontally rotate relative to the mounting bracket through the vertical rotating shaft, so that the upper openings of the base 12 and the mounting bracket are completely staggered.

Further, the mechanical seal 21 includes a stationary ring seat 211, a stationary ring, a moving ring, a push ring, a transmission screw, a transmission pin, a moving ring seat 212 connected to the stirring shaft 33, and a plurality of springs circumferentially and uniformly distributed on the moving ring seat 212, the push ring is sleeved on the moving ring seat 212, the transmission screw is slidably inserted into the through hole of the moving ring seat 212, the lower end of the transmission screw is connected to the push ring, the spring is pressed between the moving ring seat 212 and the push ring, the upper end of the moving ring is tightly attached to the push ring, the upper end of the transmission pin is connected to the moving ring seat 212, the lower end of the transmission pin is located in a pin slot on the moving ring, and the stationary ring seat 211 is sleeved on the stationary ring. Wherein, the rotating ring is made of polytetrafluoroethylene, glass fiber and carbon fiber, and the stationary ring is made of alumina engineering ceramic material.

Further, the mechanical seal 21 is connected to the rinse tank 2 through a pipe, and the position of the rinse tank 2 is 300mm higher than the position of the mechanical seal 21.

Further, a rest ring 22 is arranged in the rotation opening of the second end of the mounting bracket for stabilizing the stirring shaft 33 passing through the rotation opening.

The stirring assembly 30 comprises a stirring shaft 33 and stirring blades staggered along the shaft body of the stirring shaft 33.

Further, as shown in fig. 2, the end of the stirring shaft 33 remote from the driving assembly 10 is movably mounted to the bottom of the stirring tank 1. The bottom of the stirring tank 1 is provided with a bearing mounting seat 40, the center of the bearing mounting seat 40 is connected with a bearing in a penetrating way, and the upper surface of the bearing is detachably connected with the stirring shaft 33.

Further, as shown in fig. 2, the stirring blades include an upper blade 31 and a lower blade 32 arranged along the stirring shaft 33, the upper blade 31 is an upper inclined blade and a lower inclined blade symmetrically arranged at two sides of the stirring shaft 33, and the lower blade 32 is a sheet-shaped blade symmetrically arranged at two sides of the stirring shaft 33.

Further, as shown in fig. 3, the stirring shaft 33 may be assembled, and the shaft body part with the blades is detachably connected with the end of the stirring shaft 33 by bolts.

To sum up, the utility model discloses following beneficial effect has:

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. A stirring device convenient to disassemble is characterized by comprising:

the driving assembly comprises a motor, and a base is arranged at the bottom of the motor;

the mounting assembly is positioned below the driving assembly and comprises a mounting bracket, the centers of a first end and an opposite second end of the mounting bracket are respectively provided with a rotating port, the insides of the two rotating ports are movably connected with a stirring shaft, and the output end of the motor is connected with the top end of the stirring shaft; the first end of the mounting bracket is detachably connected with the base, and a mechanical seal is arranged between the stirring shaft and the mounting bracket; the second end of the mounting bracket is connected with the stirring tank;

the stirring assembly comprises the stirring shaft and stirring blades which are arranged along the shaft body of the stirring shaft in a staggered manner;

wherein the base is rotatable relative to the mounting bracket to open and close the first end of the mounting bracket.

2. The stirring device as recited in claim 1, wherein the base of the motor is a rectangular base, a bottom of a right side of the rectangular base is connected to the first end of the mounting bracket via a vertical rotating shaft, a left side of the rectangular base is connected to the first end of the mounting bracket via a bolt, and when the bolt is removed, the rectangular base can rotate horizontally relative to the mounting bracket via the vertical rotating shaft, so that the upper openings of the base and the mounting bracket are completely staggered from each other.

3. The stirring device according to claim 1, wherein the mechanical seal comprises a stationary ring seat, a stationary ring, a movable ring, a push ring, a transmission screw, a transmission pin, a movable ring seat connected with the stirring shaft, and a plurality of springs circumferentially and uniformly distributed on the movable ring seat, the push ring is sleeved on the movable ring seat, the transmission screw is slidably inserted into a through hole of the movable ring seat, the lower end of the transmission screw is connected with the push ring, the springs are abutted between the movable ring seat and the push ring, the upper end of the movable ring is tightly attached to the push ring, the upper end of the transmission pin is connected with the movable ring seat, the lower end of the transmission pin is positioned in a pin groove on the movable ring, and the stationary ring seat is sleeved on the stationary ring.

4. The stirring device according to claim 3, wherein the mechanical seal is connected with a flushing tank through a pipeline, and the installation position of the flushing tank is 300mm higher than that of the mechanical seal.

5. The mixing device of claim 1, wherein a resting ring is disposed within the rotation opening of the second end of the mounting bracket for securing the mixing shaft passing through the rotation opening.

6. The mixing apparatus of claim 1, wherein an end of said mixing shaft remote from said drive assembly is movably mounted to a bottom of said mixing tank.

7. The stirring device according to claim 6, wherein a bearing mounting seat is arranged at the bottom of the stirring tank, a bearing is connected to the center of the bearing mounting seat in a penetrating manner, and the upper surface of the bearing is detachably connected with the stirring shaft.

8. The stirring device according to claim 1, wherein the stirring blades comprise an upper layer blade and a lower layer blade which are arranged along the stirring shaft, the upper layer blade is an upper inclined blade and a lower inclined blade which are symmetrically arranged on two sides of the stirring shaft, and the lower layer blade is a sheet-shaped blade which is symmetrically arranged on two sides of the stirring shaft.

9. The mixing device of claim 1, wherein the second end of the mounting bracket is flanged to the mixing tank.

10. The stirring device of claim 1, wherein a speed reducer is further disposed between the output end of the motor and the stirring shaft.