CN213377160U

CN213377160U - High-efficient selection powder machine vertical scroll sealing device

Info

Publication number: CN213377160U
Application number: CN202021972656.7U
Authority: CN
Inventors: 余祖武; 李伟洋; 李�杰; 陈建奇
Original assignee: Puyang Tongli India Cements Ltd
Current assignee: Puyang Tongli India Cements Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-08
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a high-efficient selection powder machine vertical scroll sealing device relates to selection powder machine vertical scroll sealing technical field, including vertical scroll, gland and end cover, the end cover is installed in the vertical scroll, and the gland is installed in the end cover, and the gland divide into gland and lower gland, and the end cover divide into upper end cover and lower end cover, goes up gland and upper end cover and is located the top of vertical scroll, and lower gland and lower end cover are located the bottom of vertical scroll, are provided with the oil blanket between upper end cover and the vertical scroll, are provided with sealed pad and O type sealing washer on the end cover, and the axle sleeve is installed to the bottom of vertical. The utility model can protect the vertical shaft by installing the shaft sleeve on the vertical shaft, reduce the abrasion to the vertical shaft, prolong the service life of the vertical shaft and reduce the maintenance cost; the shaft sleeve can be replaced by disassembling the gland, and the replacement is convenient and rapid; set up the chamfer through edge in the one end of axle sleeve, conveniently install the axle sleeve fast on the vertical scroll, improve the change efficiency of axle sleeve.

Description

High-efficient selection powder machine vertical scroll sealing device

Technical Field

The utility model relates to a selection powder machine vertical scroll sealing technical field, concretely relates to high-efficient selection powder machine vertical scroll sealing device.

Background

A powder concentrator used in cement and metallurgical mine industries is used for collecting finished products of ground cement raw materials, cement clinker, slag, coal powder and the like. In the vertical mill system, a powder concentrator is used as a material screening device and is arranged right above main equipment of the vertical mill, the materials are screened after grinding is completed, and set qualified products and set unqualified products are distinguished through high-speed rotation of the powder concentrator.

The vertical shaft of the existing powder concentrator is seriously abraded after working for a long time, and cannot be well protected, so that the service life of the vertical shaft is short, and the maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient selection powder machine vertical scroll sealing device solves at least one problem that provides among the above-mentioned background art.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a high-efficient selection powder machine vertical scroll sealing device, includes vertical scroll, gland and end cover, the end cover install in the vertical scroll, the gland install in the end cover, the gland divide into gland and lower gland, the end cover divide into upper end cover and lower end cover, go up the gland with the upper end cover is located the top of vertical scroll, the gland with the lower end cover is located the bottom of vertical scroll, the upper end cover with be provided with the oil blanket between the vertical scroll, be provided with sealed pad and O type sealing washer on the end cover, the axle sleeve is installed to the bottom of vertical scroll.

Optionally, a bearing is mounted at the top end of the vertical shaft.

Optionally, the gland is fixedly connected with the end cover through a fixing piece, and the fixing piece is a fixing bolt.

Optionally, the inner edge of one end of the shaft sleeve is set to be a chamfer, and the outer edge of the other end of the shaft sleeve is set to be a chamfer.

Optionally, a convex ring is arranged on one side of the end cover.

Optionally, an annular groove is formed in the outer side of the convex ring, and the annular groove is matched with the O-shaped sealing ring.

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

1. the utility model can protect the vertical shaft by installing the shaft sleeve on the vertical shaft, reduce the abrasion to the vertical shaft, prolong the service life of the vertical shaft and reduce the maintenance cost; through dismantling the gland, alright change convenient and fast to the axle sleeve.

2. The utility model discloses an edge sets up the chamfer in the one end of axle sleeve, conveniently installs the axle sleeve fast on the vertical scroll, improves the change efficiency of axle sleeve.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a schematic sectional view of the shaft sleeve of the present invention.

Fig. 3 is a schematic sectional view of the end cap of the present invention.

Fig. 4 is a top view of the end cap of the present invention.

Fig. 5 is a top view of the gland of the present invention.

In the figure: 1. a vertical shaft; 2. a gland; 3. an end cap; 4. oil sealing; 5. a gasket; 6. an O-shaped sealing ring; 7. a bearing; 8. a shaft sleeve; 9. a fixing member; 10. a convex ring; 11. an annular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, the present invention provides the following technical solutions:

a high-efficient powder concentrator vertical shaft sealing device, including vertical shaft 1, gland 2 and end cap 3, the end cap 3 is mounted to vertical shaft 1, the gland 2 is mounted to end cap 3, the gland 2 is divided into upper gland and lower gland, the end cap 3 is divided into upper end cap and lower end cap, upper gland and upper end cap locate at top end of vertical shaft 1, lower gland and lower end cap locate at bottom end of vertical shaft 1, there are oil seals 4 between upper end cap and vertical shaft 1, there are gasket 5 and O-type seal ring 6 on the end cap 3, enhance the leakproofness, the top of the vertical shaft 1 installs the bearing 7, the bottom of the vertical shaft 1 installs the axle sleeve 8, can protect the vertical shaft 1, reduce the abrasion to the vertical shaft 1, lengthen the life time of the vertical shaft 1, reduce the maintenance cost, the gland 2 is fixedly connected with the end cap 3 through the stationary part 9; through dismantling gland 2, alright change convenient and fast to axle sleeve 8.

As an optional technical solution of the utility model: the border sets up to the chamfer in the one end of axle sleeve 8, conveniently installs axle sleeve 8 fast on vertical scroll 1, improves axle sleeve 8's change efficiency, and axle sleeve 8's other end outside border sets up to the chamfer, and the angle of chamfer is 45.

As an optional technical solution of the utility model: one side of the end cover 3 is provided with a convex ring 10; the annular groove 11 is formed in the outer side of the convex ring 10, and the annular groove 11 is matched with the O-shaped sealing ring 6, so that the position of the O-shaped sealing ring 6 can be conveniently fixed.

The utility model discloses a theory of operation:

the vertical shaft 1 can be protected by installing the shaft sleeve 8 on the vertical shaft 1, the abrasion to the vertical shaft 1 is reduced by abrasion of the shaft sleeve 8, the service life of the vertical shaft 1 is prolonged, and the maintenance cost is reduced; through dismantling gland 2, alright change convenient and fast to axle sleeve 8. Set up the chamfer through edge in the one end of axle sleeve 8, conveniently install axle sleeve 8 fast on vertical scroll 1, improve axle sleeve 8's change efficiency.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a high-efficient selection powder machine vertical scroll sealing device, includes vertical scroll (1), gland (2) and end cover (3), end cover (3) install in vertical scroll (1), gland (2) install in end cover (3), its characterized in that: gland (2) divide into gland and lower gland, end cover (3) divide into upper end cover and lower end cover, go up the gland with the upper end cover is located the top of vertical scroll (1), the gland down with the lower end cover is located the bottom of vertical scroll (1), the upper end cover with be provided with oil blanket (4) between vertical scroll (1), be provided with sealed pad (5) and O type sealing washer (6) on end cover (3), axle sleeve (8) are installed to the bottom of vertical scroll (1).

2. The vertical shaft sealing device of the high-efficiency powder concentrator as claimed in claim 1, wherein:

and a bearing (7) is arranged at the top end of the vertical shaft (1).

3. The vertical shaft sealing device of the high-efficiency powder concentrator as claimed in claim 1, wherein:

the gland (2) is fixedly connected with the end cover (3) through a fixing piece (9), and the fixing piece (9) is a fixing bolt.

4. The vertical shaft sealing device of the high-efficiency powder concentrator as claimed in claim 1, wherein:

the inner edge of one end of the shaft sleeve (8) is set to be a chamfer, and the outer edge of the other end of the shaft sleeve (8) is set to be a chamfer.

5. The vertical shaft sealing device of the high-efficiency powder concentrator as claimed in claim 1, wherein:

one side of the end cover (3) is provided with a convex ring (10).

6. The vertical shaft sealing device of the high-efficiency powder concentrator as claimed in claim 5, wherein:

an annular groove (11) is formed in the outer side of the convex ring (10), and the annular groove (11) is matched with the O-shaped sealing ring (6).