CN216200515U - Reation kettle prevents leaking mechanical seal structure - Google Patents

Abstract

The utility model relates to the technical field of mechanical sealing, and discloses a leakage-proof mechanical sealing structure of a reaction kettle, which comprises a cooling water tank and a static ring which are assembled together, wherein a liquid discharging block is also arranged on the static ring, a ladder-shaped ring is arranged above the liquid discharging block, a movable ring is arranged on the ladder-shaped ring, a spring is arranged between the movable ring and the ladder-shaped ring, the top of the movable ring is provided with a connecting ring, the connecting ring is attached to a rotating shaft, the inner ring of the movable ring is provided with a movable ring, a liquid discharging channel I is arranged inside the movable ring, a liquid discharging channel I is also arranged on the position of the ladder-shaped ring corresponding to the position of the movable ring where the liquid discharging channel I is arranged, when the lubricating oil inside the ladder-shaped ring passes through the liquid discharging channel I and then passes through the gap between the ladder-shaped ring and a ball, and enters the inside of a liquid storing groove, then the lubricating oil is discharged to the outside through a liquid discharging channel II, and the arrangement can discharge the redundant lubricating oil and prevent the redundant lubricating oil from sliding downwards along the rotating shaft, and slide down into the material.

Description

Reation kettle prevents leaking mechanical seal structure

Technical Field

The utility model relates to the technical field of mechanical sealing, in particular to a leakproof mechanical sealing structure of a reaction kettle.

Background

The mechanical seal is a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to the rotation axis, and the end faces are kept in fit and relatively slide under the action of fluid pressure and the elastic force (or magnetic force) of a compensation mechanism and the cooperation of an auxiliary seal.

The existing mechanical sealing structure of the reaction kettle is generally used for the joint of the stirring shaft of the reaction kettle, and because the stirring shaft of the reaction kettle can rotate all the time, lubricating oil needs to be smeared between the stirring shaft and the mechanical sealing structure, but the redundant lubricating oil cannot be effectively discharged, and the lubricating oil can slide downwards along the stirring shaft through the gap of the mechanical sealing structure and moves into the stirred material to influence the quality of the material.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a leakage-proof mechanical sealing structure of a reaction kettle, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: a leakage-proof mechanical sealing structure of a reaction kettle comprises a cooling water tank and a static ring which are assembled together, wherein the cross section of the cooling water tank is I-shaped, a cooling chamber for storing cooling liquid is arranged in the cooling water tank, a connecting channel with the outside is arranged on the side wall of the cooling chamber and used for discharging and injecting the cooling liquid, a fitting block is integrally formed on one side of the static ring close to a central point and is fitted with a rotating shaft, the upper side and the lower side of the fitting block extend out of the upper side and the lower side of the static ring, a cushion block fitted with the fitting block is arranged on the static ring, a liquid discharging block is further arranged on the static ring and wraps the cushion block, a ladder-shaped ring is arranged above the liquid discharging block, a movable ring is arranged on the ladder-shaped ring, a spring is arranged between the movable ring and the ladder-shaped ring, a connecting ring is arranged at the top of the movable ring and is fitted with the rotating shaft, a movable ring is arranged on the inner ring of the movable ring, a liquid discharging channel I is arranged in the movable ring, the ladder-shaped ring corresponds and has seted up drainage channel one on the position that drainage channel one was seted up to the activity ring equally, and the two intercommunication, seted up on the drainage piece and deposited the cistern, deposit one side of cistern and seted up the drain line two with external intercommunication, pass through drainage channel one when its inside lubricating oil, then pass the clearance of ladder-shaped ring and ball, after entering into the inside of depositing the cistern, discharge the outside through drainage line two, such setting can be discharged unnecessary lubricating oil and waste oil, prevent unnecessary lubricating oil along pivot lapse, the landing is to in the material, influence the material quality.

Preferably, the trapezoidal ring is provided with a groove, the groove is communicated with the drainage channel I, the drainage block is integrally formed with a clamping ring clamped with the groove, the sliding lubricating oil in the drainage channel I can move into the liquid storage tank through the groove due to the arrangement, and the trapezoidal ring and the clamping ring can be clamped more stably due to the clamping mode.

Preferably, the inner wall of the groove is provided with a ball which can rotate.

Preferably, the locating slot has been seted up at coolant tank's top, and integrated into one piece has the locating slot on the position that the bottom of quiet ring corresponds the locating slot, and protruding and locating slot joint are through having set up protruding and locating slot for coolant tank is convenient the location more with quiet ring assembly's time.

(III) advantageous effects

Compared with the prior art, the utility model provides a leakage-proof mechanical sealing structure of a reaction kettle, which has the following beneficial effects:

1. this mechanical seal structure is prevented leaking by reation kettle, inside lubricating oil pass through drainage channel one, then pass the clearance of trapezoidal ring and ball, enter into the inside of depositing the liquid groove after, discharge the outside through flowing back pipeline two, such setting can be discharged unnecessary lubricating oil and waste oil, prevents unnecessary lubricating oil along pivot lapse, during the landing to the material, influences the material quality.

2. This mechanical seal structure is prevented leaking by reation kettle, through having set up recess and joint ring, such joint mode can make trapezoidal ring and joint ring joint more steady.

3. This mechanical seal structure is prevented leaking by reation kettle, through install on the inner wall at the recess can pivoted ball, when the setting of ball can be so that trapezoidal ring and joint ring contact, reduce the frictional force of the inner wall of trapezoidal ring and joint ring.

Drawings

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

fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a cooling water tank; 2. a stationary ring; 3. a protrusion; 4. positioning a groove; 5. draining the liquid block; 6. cushion blocks; 7. fitting blocks; 8. a spring; 9. a moving ring; 10. a connecting ring; 11. a movable ring; 12. a liquid drainage channel I; 13. a ladder shaped ring; 14. a groove; 15. a ball bearing; 16. a liquid storage tank; 17. a second liquid discharge pipeline; 18. a snap ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a leakage-proof mechanical seal structure of a reaction kettle comprises a cooling water tank 1 and a stationary ring 2 which are assembled together, wherein the cross section of the cooling water tank 1 is i-shaped, a cooling chamber for storing cooling liquid is arranged in the cooling water tank 1, a connecting channel for discharging and injecting cooling liquid is arranged on the side wall of the cooling chamber, a fitting block 7 is integrally formed on one side of the stationary ring 2 close to a central point, the fitting block 7 is fitted with a rotating shaft, the upper side and the lower side of the fitting block 7 extend out of the upper side and the lower side of the stationary ring 2, a cushion block 6 fitted with the fitting block 7 is arranged on the stationary ring 2, a liquid discharge block 5 is further arranged on the stationary ring 2, the cushion block 6 is wrapped by the liquid discharge block 5, a ladder-shaped ring 13 is arranged above the liquid discharge block 5, a movable ring 9 is arranged on the ladder-shaped ring 13, a spring 8 is arranged between the movable ring 9 and the ladder-shaped ring 13, and a connecting ring 10 is arranged on the top of the movable ring 9, the connecting ring 10 is attached to the rotating shaft, the movable ring 11 is installed on the inner ring of the movable ring 9, a liquid drainage channel I12 is formed in the movable ring 11, a liquid drainage channel I12 is formed in the position, corresponding to the position where the liquid drainage channel I12 is formed in the movable ring 11, of the trapezoid-shaped ring 13 and communicated with the liquid drainage channel I12, a liquid storage groove 16 is formed in the liquid drainage block 5, a liquid drainage pipeline II 17 communicated with the outside is formed in one side of the liquid storage groove 16, when lubricating oil in the liquid storage groove II passes through the liquid drainage channel I12 and then passes through the gap between the trapezoid-shaped ring 13 and the ball 15, after the lubricating oil enters the inside of the liquid storage groove 16, the lubricating oil is discharged to the outside through the liquid drainage pipeline II 17, redundant lubricating oil and waste oil can be discharged through the arrangement, the redundant lubricating oil is prevented from sliding downwards along the rotating shaft and sliding into materials, and the material quality is influenced.

Furthermore, a groove 14 is formed in the ladder-shaped ring 13, the groove 14 is communicated with the drainage channel I12, and a clamping ring 18 clamped with the groove 14 is integrally formed on the drainage block 5, so that lubricating oil sliding in the drainage channel I12 can move into the liquid storage groove 16 through the groove 14, and the clamping manner can enable the ladder-shaped ring 13 to be clamped with the clamping ring 18 more stably.

Furthermore, the inner wall of the groove 14 is provided with a rolling ball 15 which can rotate, and the arrangement of the rolling ball 15 can reduce the friction force between the inner wall of the trapezoidal ring 13 and the snap ring 18 when the trapezoidal ring 13 is contacted with the snap ring 18.

Furthermore, constant head tank 4 has been seted up at coolant tank 1's top, and integrated into one piece has constant head tank 4 on the position of constant head tank 4 is corresponded to the bottom of quiet ring 2, and protruding 3 and constant head tank 4 joint are through having set up protruding 3 and constant head tank 4 for when coolant tank 1 and quiet ring 2 assemble, convenient location more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a mechanical seal structure is prevented leaking by reation kettle, includes coolant tank (1) and quiet ring (2) assembled together, its characterized in that: one side integrated into one piece that quiet ring (2) is close to the central point has laminating piece (7), and laminating piece (7) and pivot laminating, the upper and lower both sides of laminating piece (7) extend the upper and lower both sides of quiet ring (2), be provided with on quiet ring (2) with cushion (6) of laminating piece (7), still be provided with drain block (5) on quiet ring (2), drain block (5) wrap up cushion (6), the top of drain block (5) is provided with trapezoidal ring (13), install rotating ring (9) on trapezoidal ring (13), be provided with spring (8) between rotating ring (9) and trapezoidal ring (13), go-between (10) are installed at the top of rotating ring (9), go-between (10) and pivot laminating, movable ring (11) are installed to the inner circle of rotating ring (9), draining channel (12) has been seted up to the inside of movable ring (11), draining channel (12) has been seted up on the position that trapezoidal ring (13) correspond movable ring (11) set up draining channel (12) equally The first liquid discharging block (12) is communicated with the second liquid discharging block, a liquid storing groove (16) is formed in the liquid discharging block (5), and a liquid discharging pipeline (17) communicated with the outside is formed in one side of the liquid storing groove (16).

2. A leak-proof mechanical seal structure of a reaction kettle according to claim 1, wherein: a groove (14) is formed in the trapezoid-shaped ring (13), the groove (14) is communicated with the first liquid drainage channel (12), and a clamping ring (18) clamped with the groove (14) is integrally formed on the liquid drainage block (5).

3. A leak-proof mechanical seal structure of a reaction kettle according to claim 2, wherein: the inner wall of the groove (14) is provided with a ball (15) which can rotate.

4. A leak-proof mechanical seal structure of a reaction kettle according to claim 1, wherein: locating slot (4) have been seted up at the top of cooling water tank (1), and integrated into one piece has locating slot (4) on the position that the bottom of quiet ring (2) corresponds locating slot (4), and arch (3) and locating slot (4) joint.

5. A leak-proof mechanical seal structure of a reaction kettle according to claim 1, wherein: the cross section of the cooling water tank (1) is I-shaped, a cooling chamber for storing cooling liquid is arranged in the cooling water tank (1), and a connecting channel with the outside is arranged on the side wall of the cooling chamber.

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