CN217016465U

CN217016465U - Rotary rack capable of realizing online replacement of mechanical seal

Info

Publication number: CN217016465U
Application number: CN202123129256.7U
Authority: CN
Inventors: 陈海浪; 吴桂彬; 王莉; 王晓明; 徐毓军
Original assignee: Jiangsu Xintengyu Fluid Equipment Manufacturing Co ltd
Current assignee: Jiangsu Xintengyu Fluid Equipment Manufacturing Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-22
Anticipated expiration: 2031-12-13

Abstract

The utility model provides a rotating rack capable of realizing online replacement of a machine seal, which comprises a motor and a base, wherein the lower end of the motor is provided with a speed reducer, one side of the base is fixedly provided with a jacking mechanism, the upper part of the output end of the jacking mechanism is rotatably connected with a rotating connecting plate, the lower end of the speed reducer is fixed on the rotating connecting plate through a connecting bolt I, the rotating connecting plate is fixed at the upper end of the base through a connecting bolt II, a bearing seat assembly is detachably arranged in the base, a stirring shaft is fixed in the bearing seat assembly, the upper end of the stirring shaft is connected with a lower half coupling, and a mechanical seal is sleeved below the bearing seat assembly on the stirring shaft; the rotating rack capable of realizing online replacement of the mechanical seal, provided by the utility model, has the advantages that the rack does not need to be integrally disassembled, the trouble of moving a motor and a speed reducer is also saved, the mechanical seal can be easily disassembled, the maintenance or replacement of new accessories is more convenient, the cleaning of materials in a tank is saved, and the mechanical seal can be timely and efficiently maintained.

Description

Rotary rack capable of realizing online replacement of mechanical seal

Technical Field

The utility model relates to the technical field of stirring equipment, in particular to a rotating rack capable of realizing online replacement of a machine seal.

Background

In the practical use of the stirring equipment, the mechanical seal is most easy to maintain and replace, the maintenance and the replacement are inconvenient, particularly, when a fault occurs in the use process, the material cleaning is troublesome, and the trouble of cleaning the material in the tank is caused because personnel need to enter the kettle; therefore, a rotary frame capable of realizing online machine seal replacement is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a rotating rack capable of replacing a machine seal online, so as to more exactly solve the problems in the background art.

The utility model is realized by the following technical scheme:

the utility model provides a rotary rack capable of realizing online replacement of a machine seal, which comprises a motor and a machine base, wherein the lower end of the motor is provided with a speed reducer, one side of the machine base is fixedly provided with a jacking mechanism, the upper part of the output end of the jacking mechanism is rotationally connected with a rotary adapter plate, the lower end of the speed reducer is fixed on a rotary connecting plate through a connecting bolt I, the rotary connecting plate is fixed at the upper end of the machine base through a connecting bolt II, an opening is arranged at one side of the base, an output shaft of the speed reducer passes through the rotary connecting plate and is connected with an upper half coupling, a bearing seat assembly is detachably arranged in the machine seat, a stirring shaft is fixed in the bearing seat assembly, the upper end of the stirring shaft is connected with a lower half coupling, and the lower half coupling and the upper half coupling are fixedly connected through a connecting bolt III, and a mechanical seal is sleeved below the bearing seat assembly on the stirring shaft.

Furthermore, the jacking mechanism is set to be an air cylinder or an oil cylinder, two sets of lug plates are welded on one side of the base, and the jacking mechanism is fixedly installed between the two sets of lug plates.

Furthermore, a bearing is fixed on one side of the lower end of the rotary connecting plate, and the output end of the jacking mechanism is fixedly inserted in the bearing.

Furthermore, the bearing seat assembly and the stirring shaft are fixed through a locking round nut.

Furthermore, the inner side of the base is integrally formed with an installation inner ring, the bearing seat assembly and the installation inner ring are fixedly connected through a connecting bolt IIII, and the bearing seat assembly is fixed with a lifting bolt.

Furthermore, the upper half coupling and the lower half coupling are fixedly connected through a connecting bolt III.

Furthermore, the base comprises an upper flange plate, a connecting pipe and a lower flange plate, the upper flange plate and the lower flange plate are respectively welded at the upper end and the lower end of the connecting pipe, and a square hole is formed in the connecting pipe.

Furthermore, an opening is formed in one side of the upper flange plate, and the opening is communicated with a square hole located below the opening.

The utility model has the beneficial effects that:

the rotating rack capable of realizing online replacement of the mechanical seal, provided by the utility model, has the advantages that the rack does not need to be integrally disassembled, the trouble of moving a motor and a speed reducer is also saved, the mechanical seal can be easily disassembled, the maintenance or replacement of new accessories is more convenient, the cleaning of materials in a tank is saved, and the mechanical seal can be timely and efficiently maintained.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the present invention after rotational detachment.

In the figure: the device comprises a motor 1, a speed reducer 2, a base 3, a jacking mechanism 4, a rotary connecting plate 5, an upper half coupling 6, a lower half coupling 7, a bearing seat assembly 8, an eyebolt 9, a stirring shaft 10, a mechanical seal 11 and an opening 12.

Detailed Description

In order to more clearly and completely explain the technical scheme of the utility model, the utility model is further explained by combining the attached drawings.

Referring to fig. 1-2, the present invention provides a rotary rack capable of realizing online machine seal replacement, including a motor 1 and a machine base 3, a speed reducer 2 is installed at the lower end of the motor 1, a jacking mechanism 4 is fixedly installed at one side of the machine base 3, the jacking mechanism 4 is configured as an air cylinder or an oil cylinder, two sets of ear plates are welded at one side of the machine base 3, the jacking mechanism 4 is fixedly installed between the two sets of ear plates,

the upper part of the output end of the jacking mechanism 4 is rotatably connected with a rotating joint plate 5, one side of the lower end of the rotating joint plate 5 is fixedly provided with a bearing, the output end of the jacking mechanism 4 is fixedly inserted in the bearing, and the rotating joint plate 5 can be rotated under the condition that the jacking mechanism 4 jacks up the rotating joint plate 5;

the lower end of the speed reducer 2 is fixed on a rotary connecting plate 5 through a connecting bolt I, the rotary connecting plate 5 is fixed at the upper end of a machine base 3 through a connecting bolt II, the machine base 3 consists of an upper flange plate, a connecting pipe and a lower flange plate, the upper flange plate and the lower flange plate are respectively welded at the upper end and the lower end of the connecting pipe, a square hole is formed in the connecting pipe, an opening 12 is formed in one side of the upper flange plate, the opening 12 is communicated with the square hole located below the opening 12, and the opening 12 is used for enabling the upper half coupler 6 to enter and exit when the rotary connecting plate 5 rotates;

the output shaft of speed reducer 2 passes rotatory fishplate bar 5 and is connected with upper half-

coupling

6, 3 inside demountable installation of frame have a bearing frame sub-assembly 8, the inboard integrated into one piece of frame 3 has the installation inner ring, be connected fixedly between bearing frame sub-assembly 8 and the installation inner ring through coupling bolt IIII, be fixed with eye bolt 9 on the bearing frame sub-assembly 8, be fixed with (mixing) shaft 10 in the bearing frame sub-assembly 8, be fixed through lock round nut between bearing frame sub-assembly 8 and the (mixing) shaft 10, the upper end of (mixing) shaft 10 is connected with lower half-coupling 7, and lower half-coupling 7 passes through coupling bolt III fixed connection with upper half-coupling 6, mechanical seal 11 has been installed to the cover below that lies in bearing frame sub-assembly 8 on the (mixing) shaft 10.

In this embodiment, a can realize changing the rotating rack that the machine sealed on line mainly has solved the inconvenient problem of maintenance is changed to mechanical seal now, dismantles the step as follows: a first step; separating the upper half-coupling 6 from the lower half-coupling 7, detaching the connecting bolt II of the rotary connecting plate 5 and the base 3, starting the jacking mechanism 4 to a proper height, rotating the rotary connecting plate 5 to a proper angle, and fixing a motor 1, a speed reducer 2 and a rotary connecting plate 5 assembly; the second step: taking down the lower half coupling 7, loosening the locking round nuts of the bearing seat assembly 8 and the stirring shaft 10, and hanging the stirring shaft 10 on a kettle opening flange of the reaction kettle by using the upper shaft shoulder of the stirring shaft 10; the third step: the connecting bolt IIII of the bearing seat assembly 8 and the base 3 is disassembled, a proper tool is selected, and the bearing seat assembly 8 is taken down through a lifting bolt 9; the fourth step: the bolts of the mechanical seal 11 and the kettle mouth flange are loosened, so that the mechanical seal 11 can be easily detached, many new accessories can be conveniently maintained or replaced, the cleaning of materials in the kettle is omitted, and the mechanical seal can be timely and efficiently maintained.

Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.

Claims

1. The utility model provides a can realize changing rotatory frame that machine sealed on line, includes motor (1) and frame (3), speed reducer (2) are installed to the lower extreme of motor (1), its characterized in that, one side fixed mounting of frame (3) has climbing mechanism (4), the output upper portion swivelling joint of climbing mechanism (4) has rotatory fishplate bar (5), the lower extreme of speed reducer (2) is fixed on rotatory fishplate bar (5) through coupling bolt I, rotatory fishplate bar (5) are fixed in frame (3) upper end through coupling bolt II, the output shaft of speed reducer (2) passes rotatory fishplate bar (5) and is connected with first coupling (6), frame (3) inside demountable installation has bearing frame sub-assembly (8), be fixed with (mixing) shaft (10) in bearing frame sub-assembly (8), the upper end of (mixing) shaft (10) is connected with second coupling (7), and the lower half coupling (7) is connected with the upper half coupling (6), and a mechanical seal (11) is sleeved below the bearing seat assembly (8) on the stirring shaft (10).

2. The rotating rack capable of realizing online machine seal replacement according to claim 1, wherein the jacking mechanism (4) is configured as an air cylinder or an oil cylinder, two sets of ear plates are welded on one side of the machine base (3), and the jacking mechanism (4) is fixedly installed between the two sets of ear plates.

3. The rotating rack capable of realizing online machine seal replacement according to claim 1 or 2, wherein a bearing is fixed on one side of the lower end of the rotating connecting plate (5), and the output end of the jacking mechanism (4) is fixedly inserted into the bearing.

4. The rotating rack capable of realizing online machine seal replacement according to claim 1, wherein the bearing seat assembly (8) and the stirring shaft (10) are fixed by a locking round nut.

5. The rotating frame capable of realizing online machine seal replacement according to claim 1, wherein a mounting inner ring is integrally formed on the inner side of the machine base (3), the bearing seat assembly (8) and the mounting inner ring are fixedly connected through a connecting bolt IIII, and an eye bolt (9) is fixed on the bearing seat assembly (8).

6. A rotating frame capable of realizing on-line machine seal replacement according to claim 1, characterized in that the upper coupling half (6) and the lower coupling half (7) are fixedly connected through a connecting bolt III.

7. The rotating frame capable of realizing on-line replacement of the mechanical seal according to claim 1, wherein the base (3) is composed of an upper flange, a connecting pipe and a lower flange, the upper flange and the lower flange are respectively welded at the upper end and the lower end of the connecting pipe, and the connecting pipe is provided with a square hole.

8. A rotary frame capable of realizing on-line machine seal replacement according to claim 7, characterized in that an opening (12) is opened at one side of the upper flange plate, and the opening (12) is communicated with a square hole positioned below the opening.