CN211449412U

CN211449412U - Bearing seat and super magnetic separation equipment

Info

Publication number: CN211449412U
Application number: CN201921593642.1U
Authority: CN
Inventors: 黄光华; 唐宇; 杨涛
Original assignee: CSCEC Scimee Sci and Tech Co Ltd
Current assignee: CSCEC Scimee Sci and Tech Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-09-08
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to a bearing pedestal and super magnetic separation equipment, the bearing pedestal includes the pedestal, the pedestal is provided with the through-hole that is used for passing the axle and is used for holding the cavity that is used for the bearing, the through-hole with the cavity is linked together, the side of pedestal is provided with and is used for blockking that magnetic slag gets into the part that blocks of cavity; the utility model provides a bearing frame and super magnetic separation equipment, simple structure, the installation is dismantled conveniently, can keep apart a large amount of magnetism sediment outside seal packing, effectively blocks inside the magnetism sediment gets into the bearing frame to avoid the magnetism sediment to get into and cause the excessive wearing and tearing of axle and bearing behind the seal packing, be favorable to improving the life of bearing.

Description

Bearing seat and super magnetic separation equipment

Technical Field

The utility model relates to a water treatment technical field, concretely relates to a bearing frame and super magnetic separation equipment for super magnetic separation equipment.

Background

The bearing is widely applied in machine equipment, is generally arranged on the equipment through a bearing seat during installation, and plays an important role in transmission; a support point is needed at a place with a bearing, an inner support point of the bearing is a shaft, and an outer support is a common bearing seat; therefore, in the equipment with the shaft, a bearing seat matched with the shaft is usually installed.

The supermagnetic separation equipment (or called magnetic separation equipment, magnetic separator and supermagnetic separator) is a common wastewater treatment equipment, and compared with conventional equipment such as sedimentation and filtration, the supermagnetic separation equipment has the advantages of large treatment capacity, high efficiency, low energy consumption, simple and compact equipment and the like, and is widely applied to the field of wastewater treatment; among the current supermagnetic splitter, be provided with usually and be used for bearing and drive the rotatory main shaft of disk group, install and drive and dig the strip pivoted plane wheel axle and be used for unloading the auger delivery axle etc. of sediment, when installing and assembling, the both ends of these axles are all fixed through setting up the bearing frame usually, because the sealed of axle head leaks and can lead to piling up of magnetic slag, when accumulational magnetic slag passes the sealing filler of bearing frame and enters into the bearing, can cause the rapid wearing and tearing of bearing, bearing wearing and tearing back equipment noise can increase rapidly, cause the bearing to damage when serious even, equipment shuts down. Therefore, it is necessary to protect the bearing housing in the supermagnetic separation device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to improve the problem that the bearing frame is damaged by the magnetic slag which is easy to enter the bearing frame in the prior art, and provides a bearing frame which has simple structure, convenient installation and disassembly, can effectively prevent the magnetic slag from entering the bearing frame, and effectively prolongs the service life of the bearing frame.

The utility model adopts the technical proposal that:

the utility model provides a bearing seat, includes the pedestal, the pedestal is provided with the through-hole that is used for passing the axle and is used for holding the cavity that is used for the bearing, the through-hole with the cavity is linked together, the side of pedestal is provided with the part that blocks that is used for blockking the magnetism sediment and gets into the cavity. In this scheme, set up the barrier unit through the side at the bearing frame for bearing frame and magnetism sediment are located the both sides of barrier unit respectively, so that keep apart a large amount of magnetism sediment outside the bearing frame, avoid the magnetism sediment to get into the bearing frame and cause the wearing and tearing of sealing filler, bearing, axle, thereby can effectively improve the life of bearing.

Preferably, the blocking component is detachably fixed to the holder body. Is convenient for installation and disassembly.

Preferably, the blocking component is a baffle ring with a ring structure. The bearing protection device is convenient to install and form all-around protection for the bearing along the circumferential direction of the shaft, and can effectively prevent magnetic slag from entering a cavity inside the seat body, so that the purpose of protecting the bearing is achieved.

Preferably, the baffle ring comprises an annular mounting plate, an annular bending plate and a cylinder, one side of the annular bending plate is connected with the inner ring of the annular mounting plate, the other side of the annular bending plate is connected with one end of the cylinder, and the cylinder is perpendicular to the annular mounting plate and is provided with a mounting hole. In this scheme, the setting of cyclic annular board of bending for keep off the ring and have certain inner space, make certain clearance between pedestal and the fender ring, reach the purpose of buffer memory, buffering, so that even there is the magnetic slag to get into in keeping off the ring, also can not directly get into the cavity of pedestal, the drum is used for cooperating with the axle, the internal diameter of drum slightly is greater than the external diameter of axle, both can make the axle rotate for keeping off the ring, can reduce the clearance between week and the fender ring again as far as possible, reach sealed, keep apart, the effect that blocks.

In one scheme, the baffle ring is an integrally formed component. Is convenient for manufacturing and molding.

In another scheme, the baffle ring is formed by splicing two semicircular rings, so that the baffle ring is convenient to mount and dismount.

Preferably, the base body comprises an upper base and a lower base, the lower base is provided with a hole for mounting, and the upper base and the lower base are connected together through a bolt and enclose the cavity. The installation and the dismantlement of the internal bearing are convenient.

Furthermore, the seat body further comprises two sealing glands, the through holes are respectively arranged in the sealing glands, and the sealing glands are respectively detachably arranged on two sides of the seat body. In this scheme, gland is the loop configuration, is convenient for pass the axle to be convenient for detachable seals the both sides of cavity, in order to prevent that lubricated liquid from leaking.

Preferably, the side surfaces of the upper base and the lower base are respectively provided with a plurality of threaded holes, the sealing gland is provided with connecting holes matched with the threaded holes, and the mounting holes respectively correspond to the connecting holes. In this scheme, screw hole, connecting hole and mounting hole one-to-one respectively for keep off the ring and can fix with a set of bolt of gland sharing, be favorable to the structure compacter, and be favorable to reduce cost.

Furthermore, the sealing gland further comprises sealing filler, and a notch for containing the sealing filler is arranged at the inner ring of the sealing gland. The installation of the sealing filler is convenient.

Furthermore, the oil cup and the oil hole are formed in the upper base, the oil hole is communicated with the cavity, and the oil cup is detachably connected with the oil hole. So that the lubricating oil is replenished into the bearing through the oil cup.

A super magnetic separation device comprises the bearing seat, and a main shaft and/or a planning wheel shaft and/or a spiral shaft in the super magnetic separation device are/is fixed on the bearing seat through a bearing.

Compared with the prior art, use the utility model provides a pair of bearing frame and super magnetic separation equipment, simple structure, the installation is dismantled conveniently, can keep apart a large amount of magnetism sediment outside seal packing, effectively blocks inside the magnetism sediment gets into the bearing frame to avoid the magnetism sediment to get into and cause the excessive wearing and tearing of axle and bearing behind the seal packing, be favorable to improving the life of bearing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of a bearing seat provided in embodiment 1 of the present invention.

Fig. 2 is a view from a-a of fig. 1.

Fig. 3 is a schematic structural view of a bearing seat provided in embodiment 1 of the present invention after baffle rings are butted together.

Description of the drawings

A base body 101, an upper base 102, a lower base 103, a cavity 104, a through hole 105, an oil hole 106, an oil cup 107,

A sealing gland 201, a sealing ring 202, a connecting hole 203, a sealing filler 204,

Bearing 301, screw shaft 302, bolt 303,

The device comprises a baffle ring 401, an annular mounting plate 402, an annular bending plate 403, a cylinder 404 and a mounting hole 405.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, 2 and 3, the present embodiment provides a bearing seat, including a seat body 101, where the seat body 101 is provided with a through hole 105 for passing through a shaft and a cavity for accommodating a bearing 301, the through hole 105 is communicated with the cavity, and a blocking component for blocking magnetic slag from entering the cavity is provided on a side surface of the seat body 101. In this scheme, bearing 301 install in the cavity, the axle extends the bearing frame through bearing 301 and through-hole 105, through set up the barrier unit in the side of bearing frame for bearing frame and magnetism sediment are located the both sides of barrier unit respectively, so that keep apart a large amount of magnetism sediment outside the bearing frame, avoid magnetism sediment to get into the bearing frame and cause the wearing and tearing of gland packing 204, bearing 301, axle, thereby can effectively improve bearing 301's life.

It will be appreciated that in this embodiment, when the bearing housing is mounted, the side of the bearing housing on which the blocking member is provided faces the supermagnetic separation device or the side with magnetic slag, so as to protect the inner bearing 301.

In the preferred scheme, the blocking component is detachably fixed on the base body 101, so that the bearing seat is convenient to mount and dismount, and the bearing seat is not only suitable for the supermagnetic separation equipment, but also suitable for other occasions needing the bearing seat.

In a preferred embodiment, the blocking member is a ring 401 having a ring structure. Not only is convenient to install, but also is convenient to form omnibearing protection for the bearing 301 along the circumferential direction of the shaft, and can effectively prevent magnetic slag from entering a cavity inside the seat body 101, thereby achieving the purpose of protecting the bearing 301.

As shown in fig. 1, 2 or 3, for example, in a preferred embodiment, the baffle ring 401 includes a ring-shaped mounting plate 402, a ring-shaped bending plate 403, and a cylinder 404, one side of the ring-shaped bending plate 403 is connected to an inner ring of the ring-shaped mounting plate 402, the other side is connected to one end of the cylinder 404, the cylinder 404 is perpendicular to the ring-shaped mounting plate 402, and the ring-shaped mounting plate 402 is provided with a mounting hole 405. In this scheme, the annular bending plate 403 is arranged, so that the baffle ring 401 has a certain internal space, and a certain gap is formed between the seat body 101 and the baffle ring 401, thereby achieving the purpose of buffering, so that even if magnetic slag enters the baffle ring 401, the magnetic slag cannot directly enter the cavity of the seat body 101, the cylinder 404 is used for being matched with the shaft, the inner diameter of the cylinder 404 is slightly larger than the outer diameter of the shaft, so that the shaft can rotate relative to the baffle ring 401, the gap between the periphery and the baffle ring 401 can be reduced as much as possible, and the effects of sealing, isolating and blocking are achieved.

It will be appreciated that the cylinder 404 needs to be of a suitable length to both facilitate engagement with the shaft and to increase the effectiveness of the magnetic slag barrier.

As an embodiment, the baffle ring 401 may be an integrally formed member. Is convenient for manufacturing and molding. As another embodiment, the baffle ring 401 may be formed by splicing two semicircular rings, which is convenient for installation and disassembly, as shown in fig. 2 and 3, the two semicircular baffle rings wrap the shaft for a circle, so that a large amount of magnetic slag is retained outside the seat body 101, thereby protecting the bearing 301 from being worn by the magnetic slag and improving the service life of the bearing 301; as shown in fig. 3, the two semicircular retaining rings constituting the retaining ring 401 have the same structure.

As shown in fig. 1 and fig. 2, in a preferred embodiment, the base body 101 includes an upper base 102 and a lower base 103, the lower base 103 is provided with a hole for mounting, and the upper base 102 and the lower base 103 are connected together by a bolt 303 and enclose the cavity. The installation, the disassembly and the replacement of the inner bearing 301 are convenient, and the lower base 103 can be fixed on an installation foundation, such as a frame of a super magnetic separation device, by penetrating the hole through the bolt 303.

In a further scheme, the bearing seat further includes two sealing glands 201, the through holes 105 are respectively disposed in the sealing glands 201, and the sealing glands 201 are respectively detachably disposed on two sides of the seat body 101, as shown in fig. 1 and 2, in this scheme, the sealing glands 201 are annular structures, so as to conveniently pass through the shaft, and to conveniently detachably seal two sides of the cavity, so as to prevent the lubricating fluid from leaking.

In a preferred scheme, a plurality of threaded holes are respectively formed in the side surfaces of the upper base 102 and the lower base 103, a connection hole 203 matched with the threaded holes is formed in the sealing gland 201, and the mounting holes 405 respectively correspond to the connection holes 203. In this scheme promptly, screw hole, connecting hole 203 and mounting hole 405 respectively one-to-one for keep off ring 401 and seal gland 201 sharing a set of bolt 303 and fix, be favorable to the structure compacter, and be favorable to reduce cost.

It can be understood that the number of the threaded holes, the connecting holes 203 and the mounting holes 405 may be determined according to actual requirements, for example, as shown in fig. 1 and fig. 2, in this embodiment, the number of the threaded holes, the number of the connecting holes 203 and the number of the mounting holes 405 are all six, the upper base 102 and the lower base 103 are respectively provided with three threaded holes, the six connecting holes 203 are respectively and uniformly distributed along the circumferential direction of the sealing gland 201, and the two semi-circular retaining rings 401 are respectively provided with three retaining rings

In a further scheme, as shown in fig. 2, the sealing gland 201 further comprises a sealing filler 204, and a notch for accommodating the sealing filler 204 is arranged at the inner ring of the sealing gland 201. The installation of the sealing packing 204 is convenient, as shown in fig. 2, the sealing packing 204 is fixed on two sides of the bearing 301, on one hand, the function of preventing the lubricating oil in the bearing 301 from leaking out can be achieved, and on the other hand, dust and water can be effectively prevented from entering the bearing 301.

As shown in fig. 1 or fig. 2, the oil cup assembly further includes an oil cup 107 and an oil hole 106 disposed in the upper base 102, the oil hole 106 is communicated with the cavity, and the oil cup 107 is detachably connected to the oil hole 106. So that the lubricating oil is replenished into the bearing 301 through the oil cup 107.

As shown in fig. 2, in a more preferred embodiment, the sealing device further includes a sealing ring 202, and the sealing ring 202 is disposed between the sealing gland 201 and the seat body 101, so as to better seal the cavity.

Example 2

The embodiment provides a supermagnetic separation device, which comprises the bearing seat in the embodiment 1, and the main shaft and/or the planing wheel shaft and/or the spiral shaft 302 in the supermagnetic separation device can be respectively fixed on the bearing seat through a bearing 301.

In the scheme, the main shaft, the planing wheel shaft and the screw shaft 302 in the super-magnetic separation equipment are rotating parts, and are generally fixed by using the bearing seat, and the sealing positions of the main shaft, the planing wheel shaft and the screw shaft 302 and the shell of the super-magnetic separation equipment have the risk of slag leakage, so that the bearing seat is adopted to mount and fix the main shaft, the planing wheel shaft or the screw shaft 302 in the embodiment 1, the bearing 301 can be effectively protected, a large amount of magnetic slag can be isolated outside the sealing filler 204 and the bearing 301, the abrasion of the shaft and the bearing 301 after the magnetic slag enters the sealing filler 204 is reduced, and the service life of the bearing 301 can be effectively prolonged.

For example, as shown in fig. 1 and fig. 2, in this embodiment, a screw shaft 302 in the supermagnetic separation device is fixed by the bearing seat, and the screw shaft 302 is a shaft provided with a helical blade, and is used for realizing continuous slag discharging, and details are not repeated here.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. The bearing seat is characterized by comprising a seat body, wherein the seat body is provided with a through hole for penetrating a shaft and a cavity for accommodating a bearing, the through hole is communicated with the cavity, and the side surface of the seat body is provided with a blocking component for blocking magnetic slag from entering the cavity;

the blocking component is a blocking ring with an annular structure;

the baffle ring comprises an annular mounting plate, an annular bending plate and a cylinder, one side of the annular bending plate is connected with the inner ring of the annular mounting plate, the other side of the annular bending plate is connected with one end of the cylinder, and the cylinder is perpendicular to the annular mounting plate and is provided with a mounting hole.

2. A housing according to claim 1, wherein the blocking member is removably secured to the housing.

3. The bearing seat according to claim 1, wherein the baffle ring is an integrally formed member, or the baffle ring is formed by splicing two semicircular rings.

4. A bearing housing according to any one of claims 1 to 3, wherein the housing comprises an upper base and a lower base, the lower base being provided with holes for mounting, the upper base and the lower base being bolted together and enclosing the cavity.

5. The bearing seat according to claim 4, further comprising two sealing glands, wherein the through holes are respectively arranged on the sealing glands, and the sealing glands are respectively detachably arranged on two sides of the seat body.

6. The bearing seat according to claim 5, wherein the side surfaces of the upper base and the lower base are respectively provided with a plurality of threaded holes, the sealing gland is provided with connecting holes matched with the threaded holes, and the mounting holes respectively correspond to the connecting holes.

7. The bearing housing of claim 5, further comprising a packing gland, wherein a notch is provided at an inner race of the gland to receive the packing gland.

8. A supermagnetic separation device, characterized by comprising the bearing housing according to any one of claims 1 to 7, wherein the main shaft and/or the planing wheel shaft and/or the screw shaft in the supermagnetic separation device are respectively fixed to the bearing housing through bearings.