CN209985318U

CN209985318U - Heat treatment cooling stirring device with circulation

Info

Publication number: CN209985318U
Application number: CN201920682168.3U
Authority: CN
Inventors: 吴景浪; 赵尚贤
Original assignee: Nanjing Weitai New Material Technology Co Ltd
Current assignee: Nanjing Weitai New Material Technology Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-01-24
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a heat treatment cooling agitating unit of area circulation relates to agitating unit technical field, and is poor for solving current agitating unit cooling effect, and the material receives cold inhomogeneous, makes the problem that stirring efficiency is not high. The top of agitator tank is provided with flip, flip's top is provided with the speed reducer, the top of speed reducer is provided with the motor, the top of motor is provided with the driving gear, the inside of agitator tank is provided with the pivot, the outside that first bearing extended to the agitator tank is passed to the one end of pivot, the other end of pivot passes the outside that the second bearing extended to the agitator tank, be provided with rotary joint on the outer wall of pivot top, one side of rotary joint is provided with the internal cooling and advances the pipe, the below of pivot is provided with the internal cooling exit tube, the both sides of pivot all are provided with the internal cooling pipe, and internal cooling pipe and pivot welded connection, be provided with first stirring rake on the outer wall of pivot.

Description

Heat treatment cooling stirring device with circulation

Technical Field

The utility model relates to a agitating unit technical field specifically is a heat treatment cooling agitating unit of area circulation.

Background

In the industries of chemical industry, pharmacy, textile, papermaking, food, agricultural product processing and the like, stirring equipment is often used for stirring materials, wherein a stirrer is a device for forcibly convecting and uniformly mixing liquid, solid and gas media, and mainly comprises a machine base, a motor, a stirring shaft and stirring blades, the stirring blades extend into a material barrel for stirring, the temperature of the materials is easily increased due to stirring in the stirring process, so that the quality of the materials is abnormal, the stirred materials are usually required to be cooled, a heat treatment process generally comprises three processes of heating, heat preservation and cooling, sometimes only two processes of heating and cooling are used, the processes are mutually connected and are not interrupted, the cooling is also an indispensable step in the heat treatment process, cooling methods are different due to different processes, the cooling speed is mainly controlled, the cooling speed of general annealing is slowest, and the cooling speed of normalizing is higher, the cooling speed of quenching is faster, and simultaneously, in order to make the material misce bene, need reciprocate the (mixing) shaft.

However, the existing stirring device has poor cooling effect, and the materials are not uniformly cooled, so that the stirring efficiency is not high; therefore, the existing requirements are not met, and a heat treatment cooling stirring device with circulation is proposed for the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat treatment cooling agitating unit of area circulation to the current agitating unit cooling effect who provides in solving above-mentioned background is poor, and the material is cooled inhomogeneously, makes the problem that stirring efficiency is not high.

In order to achieve the above object, the utility model provides a following technical scheme: a heat treatment cooling stirring device with circulation comprises a stirring box, wherein a turnover cover is arranged above the stirring box, a speed reducer is arranged above the turnover cover, a motor is arranged above the speed reducer, a driving gear is arranged above the motor, a rotating shaft is arranged inside the stirring box, one end of the rotating shaft penetrates through a first bearing and extends to the outside of the stirring box, the other end of the rotating shaft penetrates through a second bearing and extends to the outside of the stirring box, a rotating joint is arranged on the outer wall above the rotating shaft, an inner cooling inlet pipe is arranged on one side of the rotating joint, an inner cooling outlet pipe is arranged below the rotating shaft, inner cooling pipes are arranged on two sides of the rotating shaft and are in welded connection with the rotating shaft, a first stirring paddle is arranged on the outer wall of the rotating shaft, the number of the first stirring paddles is three, and a second stirring paddle is arranged below the first stirring paddle, and the second stirring rake is provided with threely, the both sides of interior cooling tube all are provided with the cooling chamber, one side of agitator tank is provided with external cooling and advances the pipe, and external cooling advances the inside that the pipe extends to the cooling chamber, the opposite side of agitator tank is provided with external cooling exit tube, and external cooling exit tube extends to the inside in cooling chamber.

Preferably, water holes are formed in the rotating shaft and the inner cooling pipe.

Preferably, the lower part of agitator tank is provided with the supporting leg, and the supporting leg is provided with four.

Preferably, a driven gear is arranged above the rotary joint and is in meshed connection with the driving gear.

Preferably, a feed inlet is arranged above one side of the turnover cover.

Preferably, a discharge hole is formed below one side of the stirring box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up speed reducer, motor, driving gear and driven gear, the motor drives the epaxial driving gear rotation of transmission, drives driven gear again and rotates, and then the drive pivot rotates, and the speed reducer can increase the torque of pivot, reduces the rotational speed.

2. Through the setting of outer cooling inlet pipe, cooling chamber and outer cooling outlet pipe, can the outside-in carry out cooling to the material in the agitator tank, and the internal cooling advances the pipe, crosses the water hole. The setting of interior cooling exit tube and interior cooling pipe can be followed the inside from inside to outside cooling of material, reaches dual cooling's effect.

3. Through the setting of first stirring rake and second stirring rake, the material of bottom upwards stirs in the agitator tank with the second stirring rake, and the material on first stirring rake upper portion stirs downwards in with the agitator tank, forms the circulation, promotes the agitator tank in the material upper strata and between the lower floor intensive mixing even.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the stirring tank of the present invention;

FIG. 3 is a schematic view of the inner structure of the rotating shaft and the inner cooling tube of the present invention;

in the figure: 1. a stirring box; 2. supporting legs; 3. a cover is turned; 4. a speed reducer; 5. a motor; 6. a driving gear; 7. a driven gear; 8. a rotary joint; 9. cooling the inlet pipe internally; 10. a feed inlet; 11. cooling the outlet pipe in a cooling mode; 12. a discharge port; 13. an outer cooling outlet pipe; 14. an external cooling inlet pipe; 15. a first bearing; 16. a rotating shaft; 17. cooling the tube internally; 18. a first stirring paddle; 19. a second stirring paddle; 20. a cooling chamber; 21. water passing holes; 22. a second bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a heat treatment cooling stirring device with circulation comprises a stirring box 1, a turnover cover 3 is arranged above the stirring box 1, a speed reducer 4 is arranged above the turnover cover 3 and plays a role in increasing the torque of a rotating shaft 16 and reducing the rotating speed, a motor 5 is arranged above the speed reducer 4, a driving gear 6 is arranged above the motor 5, the rotating shaft 16 is arranged inside the stirring box 1 and plays a role in rotating a stirring paddle, one end of the rotating shaft 16 penetrates through a first bearing 15 and extends to the outside of the stirring box 1, the other end of the rotating shaft 16 penetrates through a second bearing 22 and extends to the outside of the stirring box 1, a rotating joint 8 is arranged on the outer wall above the rotating shaft 16, an inner cooling inlet pipe 9 is arranged on one side of the rotating joint 8, an inner cooling outlet pipe 11 is arranged below the rotating shaft 16, inner cooling pipes 17 are arranged on two sides of the rotating shaft 16, and the inner cooling, can be from the inside cooling from inside to outside of material, be provided with first stirring rake 18 on the outer wall of pivot 16, and first stirring rake 18 is provided with threely, can stir the material on upper portion downwards in the agitator tank 1, the below of first stirring rake 18 is provided with second stirring rake 19, and second stirring rake 19 is provided with threely, upwards stir the material of bottom in the agitator tank 1, the both sides of interior cooling tube 17 all are provided with cooling chamber 20, one side of agitator tank 1 is provided with outer cooling and advances pipe 14, and outer cooling advances the inside that pipe 14 extended to cooling chamber 20, the opposite side of agitator tank 1 is provided with outer cooling exit tube 13, and outer cooling exit tube 13 extends to cooling chamber 20's inside, can cool off the material in the agitator tank 1 from outside-in.

Further, the rotating shaft 16 and the inner cooling pipe 17 are internally provided with water through holes 21, and water circularly moves in the rotating shaft 16 and the inner cooling pipe 17, so that the materials can be cooled from inside to outside.

Further, the below of agitator tank 1 is provided with supporting leg 2, and supporting leg 2 is provided with four, has played the effect of outrigger agitator tank 1.

Further, a driven gear 7 is arranged above the rotary joint 8, the driven gear 7 is meshed with the driving gear 6, and meshing driving between the driven gear 7 and the driving gear 6 is guaranteed.

Further, a feeding hole 10 is arranged above one side of the turnover cover 3, and materials to be stirred are poured into the feeding hole 10.

Further, a discharge port 12 is arranged below one side of the stirring box 1, and the stirred material after heat treatment is poured out from the discharge port 12.

The working principle is as follows: when the stirring device is used, a material to be stirred is poured from the feeding hole 10, the motor 5 drives the driving gear 6 on the transmission shaft to rotate through the arrangement of the speed reducer 4, the motor 5, the driving gear 6 and the driven gear 7, the driven gear 7 is driven to rotate, the rotating shaft 16 is driven to rotate, the torque of the rotating shaft 16 can be increased through the speed reducer 4, the rotating speed is reduced, the material at the bottom in the stirring box 1 is stirred upwards through the second stirring paddle 18 and the second stirring paddle 19 through the arrangement of the first stirring paddle 19, the material at the upper part in the stirring box 1 is stirred downwards through the first stirring paddle 18 to form a circulation flow, the sufficient and uniform stirring between the upper layer and the lower layer of the material in the stirring box 1 is promoted, the material in the stirring box 1 can be cooled from outside to inside through the arrangement of the outer cooling inlet pipe 14, the cooling cavity 20 and the outer cooling outlet pipe 13, and the inner cooling inlet pipe, Interior cooling tube 17's setting, can make the material from inside to outside cooling, rotation rotary joint 8, water advances tub 9 entering through the internal cooling, because pivot 16 is provided with water hole 21 and intercommunication with interior cooling tube 17's inside, water gets into behind the water hole 21 of crossing of pivot 16 and shunts the water hole 21 of crossing of interior cooling tube 17, the play of rethread internal cooling exit tube 11, so carry out circulatory motion and reached a dual refrigerated effect, can reduce the rotational speed of pivot 16 because of speed reducer 4, pivot 16 can not high-speed operation, so the in-process at the stirring does not influence the transport of water, the stirring stops the back, close rotary joint 8 can, the stirring material through thermal treatment at last is poured through discharge gate 12.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat treatment cooling agitating unit of area circulation, includes agitator tank (1), its characterized in that: the stirring device is characterized in that a turnover cover (3) is arranged above the stirring box (1), a speed reducer (4) is arranged above the turnover cover (3), a motor (5) is arranged above the speed reducer (4), a driving gear (6) is arranged above the motor (5), a rotating shaft (16) is arranged inside the stirring box (1), one end of the rotating shaft (16) is penetrated through a first bearing (15) and extends to the outside of the stirring box (1), the other end of the rotating shaft (16) is penetrated through a second bearing (22) and extends to the outside of the stirring box (1), a rotary joint (8) is arranged on the outer wall above the rotating shaft (16), an internal cooling inlet pipe (9) is arranged on one side of the rotary joint (8), an internal cooling outlet pipe (11) is arranged below the rotating shaft (16), internal cooling pipes (17) are arranged on two sides of the rotating shaft (16), and interior cooling tube (17) and pivot (16) welded connection, be provided with first stirring rake (18) on the outer wall of pivot (16), and first stirring rake (18) are provided with threely, the below of first stirring rake (18) is provided with second stirring rake (19), and second stirring rake (19) are provided with threely, the both sides of interior cooling tube (17) all are provided with cooling chamber (20), one side of agitator tank (1) is provided with outer cooling and advances pipe (14), and outer cooling advances the inside that pipe (14) extended to cooling chamber (20), the opposite side of agitator tank (1) is provided with outer cooling exit tube (13), and outer cooling exit tube (13) extend to the inside of cooling chamber (20).

2. The heat treatment cooling stirring device with circulation of claim 1, wherein: and water through holes (21) are formed in the rotating shaft (16) and the inner cooling pipe (17).

3. The heat treatment cooling stirring device with circulation of claim 1, wherein: the lower part of the stirring box (1) is provided with four supporting legs (2), and the supporting legs (2) are provided with four.

4. The heat treatment cooling stirring device with circulation of claim 1, wherein: and a driven gear (7) is arranged above the rotary joint (8), and the driven gear (7) is meshed with the driving gear (6).

5. The heat treatment cooling stirring device with circulation of claim 1, wherein: a feed inlet (10) is arranged above one side of the turnover cover (3).

6. The heat treatment cooling stirring device with circulation of claim 1, wherein: a discharge hole (12) is arranged below one side of the stirring box (1).