CN219911742U - Novel stacked sealing device - Google Patents

Abstract

The utility model relates to a novel overlapped sealing device which comprises a stirring bracket and a worm gear reducer, wherein the stirring bracket is connected with the worm gear reducer through a second bolt, an output shaft of the worm gear reducer penetrates through the stirring bracket and extends into a saccharification pot, and a sealing device for realizing deformation through extrusion is arranged on the surface of the output shaft in the stirring bracket. The utility model solves the problems that the sealing effect of the existing sealing device is poor, the liquid in the saccharification pot flows out along the output shaft easily, and the motor is possibly damaged after the liquid contacts with the motor.

Description

Novel stacked sealing device

Technical Field

The utility model relates to the technical field of sealing devices, in particular to a novel overlapped sealing device.

Background

The seal can be divided into a static seal and a dynamic seal. Sealing is a component or measure that prevents leakage of fluids or solid particles from between adjacent bonding surfaces and intrusion of foreign objects such as dust and moisture into the interior of the machine.

In the sealing device of the mashing pot, the mashing pot is used for feeding malt crushed materials, saccharifying partial fermentation liquor and mixed acid liquor, and the malt crushed materials are mixed with water by a mixer and then enter the mashing pot, but in the conventional mashing pot, the sealing between a stirring shaft and the mashing pot is performed by adopting a common sealing ring, and the sealing can play a role in sealing to a certain extent, but the sealing effect is poor, and the phenomenon that liquid flows out easily occurs.

The existing sealing device for sealing through a common sealing ring has the following problems:

1. the sealing effect is poor, and the problem that the liquid in the saccharification pot flows out along the output shaft and is possibly damaged by the motor after contacting with the motor is easily caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel overlapped sealing device, which solves the problems that the sealing effect of the existing sealing device is poor, the liquid in a saccharification pot flows out along an output shaft easily, and the motor is possibly damaged after the liquid contacts with the motor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel stack formula sealing device, includes stirring support and worm gear reducer, and stirring support and worm gear reducer are connected through the second bolt, and worm gear reducer output shaft runs through its stirring support and extends to the saccharification pot inside, and the output shaft surface mounting in the stirring support has the sealing device who realizes warping through the extrusion.

Through the technical scheme, further, sealing device comprises gland, little round nut, flange bearing, packing box, silica gel sealing pad, pressure pad and flange, and flange bearing is installed to the inboard upper end of packing box, and the packing box intermediate position is close to flange bearing below and is equipped with the reaming, from last to overlapping down in its reaming has silica gel sealing pad and pressure pad, and the gland is installed to the inboard below screw thread that is close to the pressure pad of packing box, and gland surface screw thread installs little round nut, and the packing box upper end surface is provided with the flange.

Further, the silica gel sealing gasket is in an octagon shape.

Further, the stirring bracket comprises: the upper end of the motor support is connected with the tank bottom flange through a third bolt and is fixed with the saccharification pot, and a convex plate for fixing the sealing device is fixedly arranged at the upper end of the tank bottom flange.

As a preferable technical scheme, the output shaft penetrates through the surface of the saccharification pot part and is provided with a stirrer through a key, and the upper end of the output shaft is connected with a cap nut.

Further, holes are formed in the surface of the stirrer.

Compared with the prior art, the utility model provides a novel overlapped sealing device, which has the following beneficial effects:

1. the seal in this device adopts the stack extrusion seal, it is through rotating little round nut, drive its gland and upwards rotate, make its gland upper end and pressure pad contact, then press the silica gel sealing pad through the pressure pad, because of the silica gel sealing pad is eight arriss, can extend to both sides when the extrusion and make its silica gel sealing pad take place deformation, form the tapering, the extruded pressure is bigger, then extend longer, then contact with the output shaft, and then realize its sealed effect, can improve the mode that current use ordinary sealing washer was sealed through this seal, improved sealed effect, simultaneously because of sealed effect improves, also solved because of sealed effect is not good, cause liquid along axial-flow to go out the possibility that causes the motor damage.

Drawings

FIG. 1 is a schematic view of a novel stacked seal arrangement of the present utility model;

fig. 2 is an enlarged schematic view of a portion of fig. 1 of a novel stacked seal apparatus according to the present utility model.

In the figure: 1. a worm gear reducer; 2. a second bolt; 3. a motor bracket; 4. a gland; 5. a small round nut; 6. a stirrer; 7. a third bolt; 8. a cap nut; 9. a key; 10. a flange bearing; 11. a stuffing box; 12. a silica gel sealing pad; 13. a pressing pad; 14. a convex plate; 15. a tank bottom flange.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-2, the present utility model provides the following technical solutions: a novel stacked seal device, comprising: the utility model provides a novel stack formula sealing device, includes stirring support and worm gear reducer 1, and stirring support is connected through second bolt 2 with worm gear reducer 1, and worm gear reducer 1 output shaft runs through its stirring support and extends to the saccharification pot inside, and output shaft surface mounting in the stirring support has the sealing device who realizes warping through the extrusion, and its worm gear reducer 1 is used for driving output shaft and rotates, drives agitator 6 through the rotation of output shaft and rotates, and then accomplishes the stirring.

The sealing device comprises a gland 4, a small round nut 5, a flange bearing 10, a packing box 11, a silica gel sealing pad 12, a pressing pad 13 and a convex plate 14, wherein the flange bearing 10 is installed at the upper end of the inner side of the packing box 11, a reaming is arranged below the middle position of the packing box 11 close to the flange bearing 10, the silica gel sealing pad 12 and the pressing pad 13 are overlapped in the reaming from top to bottom, the gland 4 is installed on the lower thread of the inner side of the packing box 11 close to the pressing pad 13, the small round nut 5 is installed on the surface of the gland 4 in a threaded manner, and the convex plate 14 is arranged on the surface of the upper end of the packing box 11.

The silicone gasket 12 has an octagon shape.

In the above scheme, referring to fig. 1 and 2, it can be seen that, rotating the small round nut 5 drives the gland 4 to move upwards, and moves along the inside of the stuffing box 11, so that the upper end of the gland 4 contacts with the pressing pad 13, and the pressing pad 13 contacts with the silica gel sealing pad 12, and as the small round nut 5 is continuously rotated, the small round nut is enabled to deform by upwards driving the pressing pad 13 and the extrusion of the silica gel sealing pad 12, so that the silica gel sealing pad 12 extends to two sides, deforms, forms the tapered silica gel sealing pad 12, further contacts with the surface of the output shaft, under the condition of continuous extrusion, the sealing strength of the silica gel sealing pad is continuously improved, and the surface of the shaft is effectively sealed.

As can be seen with reference to fig. 2, the stirring bracket comprises: the motor bracket 3 and the tank bottom flange 15, the upper end of the motor bracket 3 is connected with the tank bottom flange 15 through a third bolt 7 and is fixed with the saccharification pot, the upper end of the tank bottom flange 15 is fixedly provided with a convex plate 14 for fixing a sealing device, and the purpose of emphasizing the connection mode of the motor bracket 3 and the saccharification pot is to connect the motor bracket 3 and the tank bottom flange 15 simultaneously with the saccharification pot.

Referring to fig. 1, the output shaft penetrates through the surface of the saccharification pot portion to be provided with a stirrer 6 through a key 9, the upper end of the output shaft is connected with a cap nut 8, the key 9 is used for facilitating the installation of the stirrer 6 and keeping a certain distance between the stirrer 6 and the pot bottom, so that friction to the pot bottom when the worm gear reducer 1 drives the stirrer 6 to rotate through the output shaft is prevented.

Referring to fig. 1, the surface of the stirrer 6 is provided with holes for the purpose of enhancing stirring efficiency.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a novel stack formula is sealed device, includes stirring support and worm gear reducer (1), and stirring support is connected through second bolt (2) with worm gear reducer (1), and worm gear reducer (1) output shaft runs through its stirring support and extends to saccharification pot inside, its characterized in that: the surface of an output shaft in the stirring bracket is provided with a sealing device which realizes deformation through superposition type extrusion.

2. The novel stacked sealing device of claim 1, wherein: sealing device comprises gland (4), little round nut (5), flange bearing (10), packing box (11), silica gel sealing pad (12), pressure pad (13) and flange (14), flange bearing (10) are installed to inboard upper end of packing box (11), packing box (11) intermediate position is close to flange bearing (10) below and is equipped with the reaming, from top to bottom stack in its reaming has silica gel sealing pad (12) and pressure pad (13), gland (4) are installed to the inboard below screw thread that is close to pressure pad (13) of packing box (11), gland (4) surface screw thread installs little round nut (5), packing box (11) upper end surface is provided with flange (14).

3. A novel stacked sealing device as claimed in claim 2, wherein: the silica gel sealing gasket (12) is in an octagon shape.

4. A novel stacked sealing device as claimed in claim 2, wherein: the stirring bracket comprises: the motor support (3) and the tank bottom flange (15), the upper end of the motor support (3) is connected with the tank bottom flange (15) through a third bolt (7) and is fixed with the saccharification pot, and a convex plate (14) for fixing the sealing device is fixedly arranged at the upper end of the tank bottom flange (15).

5. The novel stacked sealing device of claim 1, wherein: the output shaft penetrates through the surface of the saccharification pot part and is provided with a stirrer (6) through a key (9), and the upper end of the output shaft is connected with a cap nut (8).

6. The novel stacked sealing device of claim 5, wherein: holes are formed in the surface of the stirrer (6).