CN218670259U - Be applied to centrifuge's bearing frame and centrifuge - Google Patents

Abstract

The utility model relates to a bearing seat applied to a centrifugal machine, which comprises a main body and an end cover, wherein the main body and the end cover are detachably and hermetically connected to form a cavity for accommodating a bearing; the lubricating device comprises a main body, a cavity, a lubricating oil chamber and a lubricating oil chamber, wherein the main body is also provided with an oil storage pool for storing lubricating thin oil, and the oil storage pool is positioned in the cavity; the end cover is provided with a first through hole coaxial with the bearing, and the wall of the first through hole close to the cavity side is provided with an annular groove. The utility model also discloses a centrifuge, the use has above-mentioned bearing frame. The beneficial effects are as follows: the lubricating oil is used as the lubricating agent of the bearing, the service life of the bearing is prolonged, and the performance of the centrifugal machine is improved.

Description

Be applied to centrifuge's bearing frame and centrifuge

Technical Field

The utility model belongs to the technical field of centrifuge, concretely relates to be applied to centrifuge's bearing frame and centrifuge.

Background

The centrifugal machine is a device for separating solid-liquid mixed liquid and automatically discharging, materials are fed into a rotary drum through a feeding pipe, and then are subjected to subsequent solid-liquid separation under the action of centrifugal force generated by high-speed rotation, wherein one end of the rotary drum is large in diameter and commonly called as a large end, the other end of the rotary drum is connected with a driving part commonly called as a small end, and the rotary drum of the centrifugal machine is mainly supported by two bearings.

The conventional bearing housing applied to the centrifuge mainly plays a role of fixedly mounting a bearing, and generally, the bearing takes grease as a lubricant.

When the rotary drum rotates at a high speed, correspondingly, the inner ring of the bearing also rotates at a high speed relative to the outer ring of the bearing, as is known, the mutual contact and the relative movement inevitably have friction, and although the bearing supports the inner ring and the outer ring by using balls, the rolling friction still exists, so that the high-speed rotation or the long-time continuous rotation inevitably causes the temperature rise of lubricating grease and the reduction of the lubricating performance, thereby causing the damage and even the damage of the bearing, therefore, the bearing in the centrifuge adopts the lubricating grease as a lubricant, and the improvement of the performance of the centrifuge is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be applied to centrifuge's bearing frame to solve current centrifuge bearing and take the problem that lubricating grease leads to as emollient. The second purpose of the utility model is to provide a centrifuge.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bearing seat applied to a centrifugal machine comprises a main body and an end cover, wherein the main body and the end cover are detachably and hermetically connected to form a cavity for containing a bearing; wherein, the main body is also provided with an oil storage pool for storing lubricating thin oil, and the oil storage pool is positioned in the cavity; the end cover is provided with a first through hole coaxial with the bearing, and the wall of the first through hole close to the cavity side is provided with an annular groove.

Preferably, the main part is cyclic annular, and it includes upper cover, base, sealing connection can be dismantled to upper cover and base, the end cover is including dividing locating first end cover and the second end cover of main part both sides.

Preferably, the bearing seat applied to the centrifuge provided by the utility model further comprises a flange part, wherein the flange part comprises a flange shaft and a flange plate connected to the end part of the flange shaft, and the flange shaft penetrates through the first through hole and is connected with the inner ring of the bearing; alternatively, the flange shaft and the inner race of the bearing are integrated.

Preferably, the utility model provides a be applied to centrifuge's bearing frame still includes the sealing ring, the cover is located on the sealing ring the flange axle, be equipped with on the sealing ring with the arch that the ring channel matches.

Preferably, the main body is provided with a temperature measuring hole.

Further, be equipped with inlet port, the oil outlet that is connected with the lubricated oil circuit pipeline of centrifuge in the main part, inlet port, oil outlet are linked together with the oil storage pond respectively, the oil outlet is less than the oil liquid level of oil storage pond.

Preferably, the utility model provides a be applied to centrifuge's bearing frame is still including sending oil pipe, send oil pipe to do the oil circuit pipeline warp the inlet port extends to in the cavity, terminal towards the bearing oil spout, perhaps, send oil pipe one end to be connected with the inlet port, the other end towards the bearing oil spout.

Preferably, the utility model provides a be applied to centrifuge's bearing frame still includes the oil baffle, the oil baffle is the U-shaped, locates in the cavity, oil baffle and bearing branch are located and are sent oil pipe's both sides.

Preferably, the utility model provides a be applied to centrifuge's bearing frame still includes the oil storage plate, the oil storage plate is located in the cavity, oil storage plate and bearing branch are located send oil pipe's both sides.

A centrifuge using a bearing housing as described above.

The utility model discloses a be applied to centrifuge's bearing frame, its beneficial effect is: the lubricating oil is used as the lubricating agent of the bearing, so that the service life of the bearing is prolonged, and the performance of the centrifugal machine is improved; the concrete body is as follows:

firstly, an oil storage pool is arranged on the main body and is arranged in a cavity which is formed by the main body and the end cover and used for accommodating the bearing, so that part of the bearing can be immersed in lubricating oil, and the lubricating oil is used as a lubricating agent of the bearing instead of lubricating grease.

The second, set up inlet port, oil outlet in the main part, can supply in real time, change lubricating oil, further more, can also be connected oil outlet, inlet port through the oil circuit pipeline, set up filter equipment, heat sink and petroleum pump on the oil circuit pipeline to the life of lubricating oil and bearing has been prolonged, and is favorable to the temperature that centrifuge during operation reduced the bearing, has improved centrifuge's performance.

Drawings

Fig. 1 is an application schematic diagram of a bearing seat applied to a centrifuge according to the present invention;

fig. 2 is an exploded view of fig. 1.

Wherein: 1. a main body; 11. a base; 111. an oil inlet hole; 112. an oil outlet hole; 113. an oil storage pool; 12. an upper cover; 121. a temperature measuring hole;

21. a first end cap; 22. a second end cap;

3. a flange portion; 31. a flange shaft; 32. a flange plate;

4. a seal ring;

5. a bearing; 51. an outer ring; 52. inner ring

6. An oil baffle plate;

7. an oil storage plate;

8. and (5) feeding an oil pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a bearing seat applied to a centrifuge comprises a main body 1 and an end cover, wherein the main body 1 and the end cover are detachably and hermetically connected to form a chamber for accommodating a bearing 5, the bearing 5 is arranged in the chamber, and an outer ring 51 of the bearing 5 is connected with the inner wall of the chamber; wherein, the main body 1 is also provided with an oil storage pool 113 for storing lubricating thin oil, and the oil storage pool 113 is positioned in the cavity; the end cover is provided with a first through hole coaxial with the bearing 5; and the first through hole is provided with an annular groove on the hole wall close to the cavity side.

As shown in fig. 2, by providing the oil reservoir 113 in the chamber for accommodating the bearing 5, the lubricating oil can be placed in the oil reservoir 113, so as to achieve the purpose of replacing the lubricating grease with the lubricating oil, and the lubricating oil for lubricating when the bearing 5 works is not all the lubricating oil in the oil reservoir 113, so that the temperature rise speed can be slowed down, and the temperature of the lubricating oil can be lowered; meanwhile, when the bearing 5 rotates at a high speed, the lubricating oil can splash, and can naturally flow to the annular groove after the lubricating oil splashes to the inner wall of the cavity, under the normal condition, the wall of the annular groove close to the cavity side can be provided with a hole and/or a notch for the lubricating oil to flow back to the oil storage pool 113, obviously, and the annular groove is arranged on the hole wall of the first through hole in the end cover, so that the leakage of the lubricating oil can be effectively avoided.

Further, as shown in fig. 1 and fig. 2, in this embodiment, the main body 1 is annular, and includes an upper cover 12 and a base 11, the upper cover 12 and the base 11 are detachably and hermetically connected, and the end covers include a first end cover 21 and a second end cover 22 respectively disposed at two sides of the main body 1; in general, the oil reservoir 113 is disposed on the base 11, and the main body 1 is divided into the upper cover 12 and the base 11, and at the same time, the first end cover 21 and the second end cover 22 are disposed on both sides of the main body 1, which is more advantageous for production and assembly.

Further, in this embodiment, the bearing seat applied to the centrifuge further includes a flange portion 3, the flange portion 3 includes a flange shaft 31 and a flange plate 32 connected to an end of the flange shaft 31, the flange shaft 31 of the flange portion 3 penetrates through the first through hole to be connected to the inner ring 52 of the bearing 5; as is well known, the flange portion 3 includes a flange shaft 31 and a flange disk 32, wherein the flange shaft 31 is connected with the inner ring 52 of the bearing 5 for the purpose of supporting the drum of the centrifuge through the flange portion 3 by the bearing 5, so that the flange shaft 31 may be embedded in the inner ring 52 of the bearing 5 on a cylindrical surface, or in fact, the flange shaft 31 may be divided into two sections which are matched left and right and connected with each other through a connecting member to form a connection with the inner ring 52 of the bearing 5, or further, the flange shaft 31 and the inner ring 52 of the bearing 5 are integrated into a whole, for example, the inner ring 52 of the bearing 5 is extended to form the flange shaft 31.

Further, in this embodiment, the proposed bearing seat applied to the centrifuge further includes a sealing ring 4, the sealing ring 4 is sleeved on the flange shaft 31, and a protrusion matched with the annular groove is arranged on the sealing ring 4; when bearing 5 rotated at a high speed, through the cooperation of arch and ring channel, after oil splashed on sealing ring 4, can be thrown away by sealing ring 4 along the radial of sealing ring 4 to make lubricating oil flow back to oil storage tank 113 after passing through the ring channel, for promoting the effect of antiseep, can also set up the ring channel and the arch of multistage different diameters, constitute the cooperation of multistage arch and ring channel.

Further, in this embodiment, the main body 1 is provided with a temperature measuring hole 121, and by providing the temperature measuring hole 121, the temperature inside the bearing seat or the temperature of the lubricant can be monitored or detected when the centrifuge is in operation.

Further, in this embodiment, the main body 1 is provided with an oil inlet 111 and an oil outlet 112 connected to a lubrication oil line pipeline of the centrifuge, the oil inlet 111 and the oil outlet 112 are respectively communicated with an oil storage pool 113, and the oil outlet 112 is lower than an oil level of the oil storage pool 113; wherein, the oil inlet 111 can be located on the base 11, also can locate on the upper cover 12, and the oil outlet 112 needs to form the liquid path with the oil storage pool 113 and communicate with each other and be connected, so, when the oil storage pool 113 is located on the base 11, the corresponding oil outlet 112 also locates on the base 11, through setting up the oil inlet 111, the oil outlet 112, and connect with the holistic lubricating oil circuit of centrifuge through the pipeline, not only can realize not needing to dismantle the bearing frame and can change the lubricating oil, the work load of maintaining has been reduced, still be favorable to reducing the temperature of the lubricating oil in the bearing frame, ensure the performance of the lubricating oil used for bearing 5 lubrication.

Further, in this embodiment, the proposed bearing seat applied to the centrifuge further includes an oil feeding pipe 8, where the oil feeding pipe 8 extends into the cavity through the oil inlet hole 111, and a tail end of the oil feeding pipe injects oil towards the bearing 5, or one end of the oil feeding pipe 8 is connected with the oil inlet hole 111, and the other end of the oil feeding pipe injects oil towards the bearing 5.

Further, in this embodiment, the proposed bearing seat for the centrifuge further includes an oil baffle 6, the oil baffle 6 is U-shaped and disposed in the cavity, the oil baffle 6 and the bearing 5 are disposed on two sides of the oil delivery pipe 8, and the oil baffle 6 is disposed in the bearing seat, so that the oil baffle 6 can be disposed on the upper cover 12 or integrated with the upper cover 12 under normal circumstances, when the bearing 5 rotates at high speed, the adhesion area of the lubricant splashed by the driving of the bearing 5 is reduced, and the adhesion area can be kept away from the joint, thereby further avoiding leakage of the lubricant.

Further, in this embodiment, the bearing frame that is applied to centrifuge that proposes still includes oil storage plate 7, oil storage plate 7 is located in the cavity, oil storage plate 7 and bearing 5 divide and locate the both sides of sending oil pipe 8, through set up oil storage plate 7 in bearing 5 both sides, oil storage plate 7 can be used for guiding once more by the oil that bearing 5 high-speed rotation drove and throw away to flow to bearing 5 to at bearing 5 during operation, even take away lubricating oil in the oil storage tank 113, lead to the liquid level to descend, or, under the condition that oil circuit trouble appears, also can ensure that there is lubricating oil to be used for the lubrication of bearing 5.

Further, a centrifuge uses the bearing seat as described above.

The bearing seat applied to the centrifuge, which is provided by the embodiment, has the advantages that: the lubricating oil is used as the lubricating agent of the bearing 5, the service life of the bearing 5 is prolonged, and the performance of the centrifugal machine is improved; the concrete expression is as follows:

firstly, an oil reservoir 113 is arranged on the main body 1, and the oil reservoir 113 is arranged in a chamber formed by the main body 1 and the end cover and used for accommodating the bearing 5, so that the part of the bearing 5 can be immersed in lubricating oil, and the lubricating oil is used as a lubricant of the bearing 5 instead of lubricating grease.

Second, furtherly, set up inlet port 111, oil outlet 112 in main part 1, can replenish in real time, change lubricating oil, further, can also be connected outlet port 112, inlet port 111 through the oil circuit pipeline, set up filter equipment, heat sink and oil transfer pump on the oil circuit pipeline to lubricating oil and bearing 5's life has been prolonged, and be favorable to the centrifuge during operation to reduce bearing 5's temperature, improved centrifuge's performance.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "above … …", "above … …", "above … … upper surface", "above", etc. may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims (10)

1. The utility model provides a be applied to centrifuge's bearing frame which characterized in that: the bearing comprises a main body and an end cover, wherein the main body and the end cover are detachably and hermetically connected to form a cavity for accommodating a bearing, the bearing is arranged in the cavity, and an outer ring of the bearing is connected with the inner wall of the cavity; wherein, the main body is also provided with an oil storage pool for storing lubricating thin oil, and the oil storage pool is positioned in the cavity; the end cover is provided with a first through hole coaxial with the bearing, and the wall of the first through hole close to the cavity side is provided with an annular groove.

2. A bearing housing for a centrifuge as defined in claim 1, wherein: the main part is cyclic annular, and it includes upper cover, base, sealing connection can be dismantled to upper cover and base, the end cover is located including the branch the first end cover and the second end cover of main part both sides.

3. A bearing housing for a centrifuge as defined in claim 2, wherein: the flange part comprises a flange shaft and a flange plate connected to the end part of the flange shaft, and the flange shaft penetrates through the first through hole and is connected with the inner ring of the bearing; alternatively, the flange shaft and the inner race of the bearing are integrated.

4. A bearing housing for a centrifuge according to claim 3 wherein: the flange shaft is sleeved with the sealing ring, and the sealing ring is provided with a bulge matched with the annular groove.

5. A bearing housing for a centrifuge as defined in claim 1, wherein: the main body is provided with a temperature measuring hole.

6. A bearing housing for a centrifuge according to any of claims 1 to 5, wherein: be equipped with inlet port, the oil outlet that is connected with the lubricated oil circuit pipeline of centrifuge in the main part, inlet port, oil outlet respectively with the oil storage pond is linked together, the oil outlet is less than the oil liquid level of oil storage pond.

7. A bearing housing for a centrifuge as defined in claim 6, wherein: the oil supply device is characterized by further comprising an oil supply pipe, wherein the oil supply pipe extends into the cavity through the oil inlet hole, the tail end of the oil supply pipe is sprayed towards the bearing, or one end of the oil supply pipe is connected with the oil inlet hole, and the other end of the oil supply pipe is sprayed towards the bearing.

8. A bearing housing for a centrifuge as defined in claim 7, wherein: the oil baffle plate is U-shaped and arranged in the cavity, and the oil baffle plate and the bearing are respectively arranged on two sides of the oil conveying pipe.

9. A bearing housing for use in a centrifuge as defined in claim 7, wherein: the oil storage plate is arranged in the cavity, and the oil storage plate and the bearing are respectively arranged on two sides of the oil delivery pipe.

10. A centrifuge, characterized by: use of a bearing housing according to any of claims 1-9.

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