CN218654221U - Change vertical agitating unit mechanical seal's rotating frame on line - Google Patents

Abstract

The utility model discloses a change vertical agitating unit mechanical seal's rotating frame on line, concretely relates to vertical agitating unit's rotating frame technical field, including installing the frame body on jar body top, frame body top is equipped with excessive fishplate bar, excessive fishplate bar bottom one side is fixed to be equipped with and is used for driving excessive fishplate bar pivoted rotating assembly, the fixed motor reducer that is equipped with in excessive fishplate bar top. The utility model discloses an earlier unpack apart the last shaft coupling, excessive fishplate bar, then use rotary mechanism with excessive fishplate bar together with motor reducer and last shaft coupling upwards ejecting, rotate excessive fishplate bar again and remove from the rack body top, then unpack mechanical seal and (mixing) shaft apart in proper order, later make the (mixing) shaft lapse suspend in midair the ring structure in midair on, unpack apart the bearing frame subassembly at last, unpack mechanical seal apart from jar mouthful mounting flange take out can, the mechanical seal back of having overhauld or changing new, in proper order according to the opposite order of above-mentioned operation with each part installation reset can.

Description

Change vertical agitating unit mechanical seal's rotating frame on line

Technical Field

The utility model belongs to the technical field of vertical agitating unit's rotatory frame technique and specifically relates to a change vertical agitating unit mechanical seal's rotatory frame on line that says so.

Background

The existing conventional medium stirring mill is divided into two types, namely a vertical type machine and a horizontal type machine, wherein the horizontal type machine is totally closed, and the vertical type machine is an open type machine or a closed type machine. The enclosed medium stirring mill is vertical or horizontal, and a mechanical seal is arranged between the bearing and the seal cover of the milling cavity, so that power transmission is realized, and slurry does not leak from the shaft hole.

In factories such as a lot of chemical industry, pharmacy, environmental protection, there are a lot of indoor or outdoor large-scale chemical industry agitating units, and is large in size, heavy in weight, motor reducer frame etc. when needing to overhaul or change mechanical seal, the calabash that needs driving or crane or big strength is with motor reducer, the shaft coupling, the frame is dismantled one by one, still need personnel to hang the internal (mixing) shaft of jar with the calabash simultaneously, still go out safety problem easily when wasting time and energy, most importantly if there is the restriction in factory building height space and just can't accomplish change work at all, therefore, we need a rotatory frame of changing vertical agitating unit mechanical seal on line.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a change vertical agitating unit mechanical seal's rotatory frame on line to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a change vertical agitating unit mechanical seal's rotatory frame on line, is including installing the rack body on jar body top, the rack body top is equipped with excessive fishplate bar, the fixed rotatory subassembly that is used for driving excessive fishplate bar pivoted that is equipped with in excessive fishplate bar bottom one side, the fixed motor reduction gear that is equipped with in excessive fishplate bar top, the (mixing) shaft is installed through the shaft coupling subassembly in the motor reduction gear below, mechanical seal is installed through holding tightly the device in the (mixing) shaft bottom, jar mouthful mounting flange is installed to the mechanical seal below, jar mouthful mounting flange and rack body fixed connection, jar mouthful mounting flange top is equipped with suspends the ring structure in midair, the (mixing) shaft outer wall cover is equipped with the bearing frame subassembly, bearing frame subassembly and rack body inner wall connection, install round nut and lock washer on the (mixing) shaft.

In a preferred embodiment, the rotating assembly comprises a rotating mechanism and a fastening fixing bolt for adjusting the height of the rotating mechanism, the rotating mechanism is fixedly connected with the outer wall of the frame body through a plurality of first bolts, the fastening fixing bolt is in threaded connection with the bottom end of the rotating mechanism, the top end of the fastening fixing bolt is in contact with the bottom end of the rotating mechanism, the height of the rotating mechanism is adjusted through the fastening fixing bolt, and the use of the overjoint plate is facilitated.

In a preferred embodiment, the transition joint plate is fixedly connected with the top end of the frame body through a plurality of second bolts, so that the transition joint plate is firmly installed with the frame body for use.

In a preferred embodiment, the shaft coupling assembly comprises an upper shaft coupling and a lower shaft coupling, the upper shaft coupling and the lower shaft coupling are fixed through first screws, the lower shaft coupling is sleeved at the top end of the stirring shaft, the upper shaft coupling, the lower shaft coupling and the frame body are fixed through second screws, the stirring shaft and the motor reducer are connected together through the upper shaft coupling and the lower shaft coupling, and the mounting and the dismounting are convenient.

In a preferred embodiment, the frame flange is fixedly arranged inside the frame body, the bearing seat assembly comprises a bearing gland and a shaft sleeve which are distributed up and down, the bearing gland and the shaft sleeve are sleeved on the stirring shaft, the bearing gland, the shaft sleeve and the frame flange are fixedly connected through a plurality of third screws, the stirring shaft is limited by the bearing gland and the shaft sleeve, and the stability of the stirring shaft in operation is improved.

In a preferred embodiment, the mechanical seal is fixedly connected with the tank opening mounting flange through a plurality of third bolts, and the caliber of the frame flange is larger than that of the mechanical seal, so that the mechanical seal can be conveniently taken out of the frame body.

The utility model discloses a technological effect and advantage:

the utility model discloses an earlier unpack apart the last shaft coupling, excessive fishplate bar, then use rotary mechanism with excessive fishplate bar together with motor reducer and last shaft coupling upwards ejecting, rotate excessive fishplate bar again and remove from the rack body top, then unpack mechanical seal and (mixing) shaft apart in proper order, later make the (mixing) shaft lapse suspend in midair on the ring structure in, unpack apart the bearing frame subassembly at last, unpack mechanical seal apart from jar mouth mounting flange take out can, overhaul good or change new mechanical seal back, it can to reset each part installation in proper order according to the opposite order of above-mentioned operation.

Drawings

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

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;

FIG. 3 is a partial schematic view of the present invention;

fig. 4 is a schematic view of a rotating mechanism of the present invention;

fig. 5 is a schematic view of the upper coupling and the lower coupling of the present invention.

The reference signs are: 1. a frame body; 2. a tank body; 3. excessive connecting plates; 4. a motor reducer; 5. a stirring shaft; 6. mechanical sealing; 7. installing a flange at the tank opening; 8. a suspension loop structure; 9. a round nut and a stop washer; 10. a rotation mechanism; 11. fastening the fixing bolt; 12. an upper coupling; 13. a lower coupling; 14. a frame flange; 15. a bearing gland; 16. and a shaft sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the utility model provides a rotating frame for online replacement of mechanical seal of a vertical stirring device, which comprises a frame body 1 arranged at the top end of a tank body 2, wherein the top end of the frame body 1 is provided with an excessive connecting plate 3, one side of the bottom end of the excessive connecting plate 3 is fixedly provided with a rotating assembly for driving the excessive connecting plate 3 to rotate, the rotating assembly comprises a rotating mechanism 10 and a fastening fixing bolt 11 for adjusting the height of the rotating mechanism 10, the fastening fixing bolt 11 is in threaded connection with the bottom end of the rotating mechanism 10, the top end of the fastening fixing bolt 11 is in contact with the bottom end of the rotating mechanism 10, and the height of the rotating mechanism 10 is adjusted by using the fastening fixing bolt 11, so that the excessive connecting plate 3 can be conveniently opened for use;

the top end of the transition connecting plate 3 is fixedly provided with a motor reducer 4, a stirring shaft 5 is arranged below the motor reducer 4 through a coupling assembly, a mechanical seal 6 is arranged at the bottom end of the stirring shaft 5 through a holding device, specifically, the coupling assembly comprises an upper coupling 12 and a lower coupling 13, the lower coupling 13 is sleeved at the top end of the stirring shaft 5, the stirring shaft 5 and the motor reducer 4 are connected together through the upper coupling 12 and the lower coupling 13, and the installation and the disassembly are convenient;

a tank opening mounting flange 7 is mounted below the mechanical seal 6, the tank opening mounting flange 7 is fixedly connected with the frame body 1, a suspension ring structure 8 is arranged at the top end of the tank opening mounting flange 7, a bearing seat assembly is sleeved on the outer wall of the stirring shaft 5 and connected with the inner wall of the frame body 1, and a round nut and a stop washer 9 are mounted on the stirring shaft 5;

specifically, the inside fixed frame flange 14 that is equipped with of frame body 1, the bearing frame subassembly includes bearing cover 15 and axle sleeve 16 that distribute from top to bottom, bearing cover 15 and axle sleeve 16 cover are established on (mixing) shaft 5, utilize bearing cover 15 and axle sleeve 16 to carry on spacingly to (mixing) shaft 5, improve the stability of (mixing) shaft 5 when the function.

When the mechanical seal 6 needs to be maintained or replaced, the upper coupler 12, the transition connecting plate 3 and the rack body 1 are loosened, then the transition connecting plate 3 is upwards ejected together with the motor reducer and the upper coupler 12 by rotating the fastening fixing bolt 11, then the transition connecting plate 3 is rotated and moved away from the upper side of the rack body 1, so that the upper space of the rack body 1 is in an empty state, then the lower coupler 13 is disassembled from the stirring shaft 5, meanwhile, the clamping device between the mechanical seal 6 and the stirring shaft 5 is loosened, so that the mechanical seal 6 and the stirring shaft 5 are not in an axial constraint state, then the round nut and the stop washer 9 on the stirring shaft 5 are loosened, after the stirring shaft 5 is in an axial constraint state, the stirring shaft 5 is slightly knocked to slide downwards to the suspension ring structure 8, the stirring shaft 5 is limited by the suspension ring structure 8, the stirring shaft 5 is prevented from falling into the tank body 2, then the bearing seat assembly is disassembled from the rack flange 14, finally, the mechanical seal 6 is assembled from the tank opening, the mechanical seal 6 can be reset sequentially according to the reverse order of the disassembling operation after the mechanical seal 6 is repaired or replaced.

Referring to the attached drawings 1-5 of the specification, the utility model provides a change vertical agitating unit mechanical seal's rotatory frame on line, excessive fishplate bar 3 makes excessive fishplate bar 3 use together with 1 firm installation of frame body through a plurality of second bolts and 1 top fixed connection of frame body, rotary mechanism 10 is through a plurality of first bolts and 1 outer wall fixed connection of frame body, mechanical seal 6 is through a plurality of third bolts and jar mouth mounting flange 7 fixed connection, through first screw fixation between last shaft coupling 12 and the lower shaft coupling 13, the shaft coupling 13 cover is established on (mixing) shaft 5 top down, all through second screw fixation between last shaft coupling 12 and the lower shaft coupling 13 and the frame body 1, be convenient for installation and dismantlement go up shaft coupling 12 and lower shaft coupling 13, the bore of frame flange 14 is greater than mechanical seal 6, be convenient for installation and dismantlement mechanical seal 6, through a plurality of third screw fixation between bearing gland 15, shaft sleeve 16 and the frame flange 14, improve the fastness between bearing gland 15, shaft sleeve 16 and the frame flange 14.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a change vertical agitating unit mechanical seal's rotating frame on line, is including installing frame body (1) on jar body (2) top, its characterized in that: the top end of the frame body (1) is provided with a transition connecting plate (3), one side of the bottom end of the transition connecting plate (3) is fixedly provided with a rotating assembly for driving the transition connecting plate (3) to rotate, the top end of the transition connecting plate (3) is fixedly provided with a motor reducer (4), a stirring shaft (5) is arranged below the motor reducer (4) through a coupling assembly, and the bottom end of the stirring shaft (5) is provided with a mechanical seal (6) through a holding device;

jar mouth mounting flange (7) is installed to mechanical seal (6) below, jar mouth mounting flange (7) and frame body (1) fixed connection, jar mouth mounting flange (7) top is equipped with and suspends ring structure (8) in midair, (mixing) shaft (5) outer wall cover is equipped with bearing frame subassembly, bearing frame subassembly and frame body (1) inner wall connection, install round nut and lock washer (9) on (mixing) shaft (5).

2. The rotating frame for replacing the mechanical seal of the vertical stirring device on line according to claim 1, characterized in that: the rotating assembly comprises a rotating mechanism (10) and a fastening fixing bolt (11) used for adjusting the height of the rotating mechanism (10), the rotating mechanism (10) is fixedly connected with the outer wall of the rack body (1) through a plurality of first bolts, the fastening fixing bolt (11) is in threaded connection with the bottom end of the rotating mechanism (10), and the top end of the fastening fixing bolt (11) is in contact with the bottom end of the rotating mechanism (10).

3. The rotating frame for replacing the mechanical seal of the vertical stirring device on line according to claim 1, characterized in that: the transition connecting plate (3) is fixedly connected with the top end of the frame body (1) through a plurality of second bolts.

4. The rotating frame for replacing the mechanical seal of the vertical stirring device on line according to claim 1, characterized in that: the coupler assembly comprises an upper coupler (12) and a lower coupler (13), the upper coupler (12) and the lower coupler (13) are fixed through first screws, the lower coupler (13) is sleeved on the top end of the stirring shaft (5), and the upper coupler (12) and the lower coupler (13) are fixed through second screws with the frame body (1).

5. The rotating frame for replacing the mechanical seal of the vertical stirring device on line according to claim 1, characterized in that: frame flange (14) are fixed to frame body (1) inside, the bearing frame subassembly includes bearing gland (15) and axle sleeve (16) that distribute from top to bottom, bearing gland (15) and axle sleeve (16) cover are established on (mixing) shaft (5), through a plurality of third screw fixed connection between bearing gland (15), axle sleeve (16) and frame flange (14).

6. The rotating frame for replacing the mechanical seal of the vertical stirring device on line according to claim 5, wherein: mechanical seal (6) are through a plurality of third bolts and jar mouth mounting flange (7) fixed connection, the bore of frame flange (14) is greater than mechanical seal (6)'s bore.

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