CN218609907U

CN218609907U - Reduce tensile centrifuge drum drive structure of drive

Info

Publication number: CN218609907U
Application number: CN202222534471.3U
Authority: CN
Inventors: 洪亮; 郁佳斌; 刘妮娜
Original assignee: Shanghai Centrifuge Institute Co Ltd
Current assignee: Shanghai Centrifuge Institute Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-14
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a reduce tensile centrifuge drum drive structure of drive, it includes: the connecting part is connected to the bearing seat, and the connecting part can rotate relative to the bearing seat by taking the bearing seat as a fulcrum; the connecting part is fixedly connected with a second rotary drum; one end of the connecting part is fixedly connected with a first connecting flange, the first connecting flange is connected with the input end of a second differential mechanism, and the first connecting flange is positioned between the second rotary drum and the second differential mechanism; the first connecting flange is connected with a second connecting flange arranged on the output end of the power unit on the side edge of the bearing seat. After adopting above-mentioned structure, its beneficial effect is: the installation position of the first connecting flange is closer to the rotating second rotary drum, so that the rotating torque is reduced, the required motor power is reduced at the same rotating speed, and the use cost of the whole set of equipment is saved.

Description

Reduce tensile centrifuge drum drive structure of drive

Technical Field

The utility model belongs to the technical field of centrifuge, specific theory is about a reduce tensile centrifuge drum drive structure of drive.

Background

The horizontal screw centrifuge is a device for separating solid-liquid mixed liquid and automatically discharging, and materials are fed into a rotary drum through a feeding pipe and then subjected to subsequent solid-liquid separation under the action of centrifugal force generated by high-speed rotation.

As shown in fig. 1, the high-speed rotation of a first drum 1 of a centrifuge is realized by connecting a first differential 4 with a belt 2 and transmitting a flange 5 on the first drum 1, and the first differential 4 is connected with a motor 3 in a matching way to realize power output; the installation position of the flange 5 on the first rotary drum 1 of this structure is located outside the first differential 4, so that the rotating torque becomes large, and the output power of the motor is large at the same rotating speed, resulting in high production cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the utility model provides a reduce tensile centrifuge drum drive structure of drive.

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

a centrifuge bowl drive configuration for reducing drive drag, comprising: the connecting part is connected to the bearing seat, and the connecting part can rotate relative to the bearing seat by taking the bearing seat as a fulcrum; the connecting part is fixedly connected with a second rotary drum;

one end of the connecting part is fixedly connected with a first connecting flange, the first connecting flange is connected with the input end of a second differential mechanism, and the first connecting flange is positioned between the second rotary drum and the second differential mechanism; the first connecting flange is connected with a second connecting flange arranged on the output end of the power unit on the side edge of the bearing seat.

Further, the power unit is a motor.

Further, the output end of the second differential is connected with an output part arranged on a bearing seat.

Further, the output portion is a spline long shaft.

Furthermore, the first connecting flange is connected with the input end of the second differential mechanism through a connecting piece, the connecting piece is fixedly connected with the first connecting flange through a first fastening piece, and the connecting piece is connected with the input end of the second differential mechanism through a second fastening piece.

Furthermore, a first matching part is arranged on the first connecting flange, a second matching part connected with the first matching part is arranged on the connecting piece, and when the first connecting flange is connected with the connecting piece, the second matching part and the first matching part are matched and positioned.

The utility model discloses a reduce tensile centrifuge drum drive structure of drive, its beneficial effect specifically embodies: 1. the installation position of the first connecting flange is closer to the rotating second rotary drum, so that the rotating torque is reduced, the required motor power is reduced under the same rotating speed, and the use cost of the whole set of equipment is saved; 2. because the installation position of the first connecting flange is forward, the deflection moment in the direction of the pulling force applied to the second rotary drum in high-speed rotation is reduced, the generated deflection displacement is smaller, and the operation of the centrifuge is more stable; the driving structure improves the stability and the safety of the whole device, and simultaneously reduces the purchasing cost and the operating cost.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of a prior art structure of the present invention;

fig. 2 is a schematic view of the structure of the centrifuge drum driving for reducing driving force of the present invention.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

The utility model discloses a reduce tensile centrifuge drum drive structure of drive of embodiment, as shown in fig. 2, it includes: a connecting portion 12 connected to the bearing housing 11, the connecting portion 12 being rotatable with respect to the bearing housing 11 with the bearing housing 11 as a fulcrum; the connecting part 12 is fixedly connected with a second rotary drum 14, and materials are fed into the second rotary drum 14 through a feeding pipe and then subjected to subsequent solid-liquid separation under the action of centrifugal force generated by high-speed rotation; it should be noted that the installation and working principle of the centrifuge drum are the prior art, and are not described again; a first connecting flange 15 is fixedly connected to one end of the connecting portion 12, the first connecting flange 15 is connected to an input end of a second differential mechanism 16, it should be noted that the second differential mechanism 16 is the prior art, and detailed structure thereof is not described again; the first connecting flange 15 is located between the second rotating drum 14 and the second differential 16; the first connecting flange 15 is connected with a second connecting flange 18 arranged on the output end of a power unit 17 on the side of the bearing seat 11, so that power output and transmission are realized; as an example, the power unit 17 is a motor, and the structure thereof is the prior art and is not described again; the output end of the second differential 16 is connected with an output part 19 arranged on the bearing seat 11, so that the speed regulation output of the second differential 16 is realized; as an example, the output part 19 is a spline long shaft, and power output of spiral discharging is achieved.

As an example, in the present embodiment, a rotating bearing is provided in the bearing seat 11, and the connecting portion 12 is connected to the rotating bearing; the connecting portion 12 is a connecting frame, and facilitates connection of the second drum 14.

Further, in this embodiment, the first connecting flange 15 is connected to the input end of the second differential 16 through a connecting member 20, the connecting member 20 is fixedly connected to the first connecting flange 15 through a first fastening member 21, and the connecting member 20 is connected to the input end of the second differential 16 through a second fastening member 22, so that the connection is reliable.

Further, in this embodiment, the first connecting flange 15 is provided with a first matching portion 23, the connecting member 20 is provided with a second matching portion 24 connected with the first matching portion 23, and when the first connecting flange 15 is connected with the connecting member 20, the second matching portion 24 and the first matching portion 23 are matched and positioned; as an example, the first fitting portion 23 is a coupling groove, and the second fitting portion 24 is a coupling protrusion fitted with the coupling groove.

In this embodiment, since the mounting position of the first connecting flange 15 is closer to the rotating second drum 14, the rotating torque is reduced, the required motor power is reduced at the same rotating speed, and the use cost of the whole set of equipment is also saved; similarly, because the mounting position of the first connecting flange 15 is forward, the deflection moment in the direction of the pulling force applied to the drum of the second rotating drum 14 in high-speed rotation is reduced, the generated deflection displacement is smaller, and the operation of the centrifuge is more stable; the driving structure improves the stability and the safety of the whole device, and simultaneously reduces the purchasing cost and the operating cost.

The horizontal screw centrifuge is a sedimentation device for horizontal screw discharging and continuous operation; the centrifuge has the working principle that a rotary drum and a spiral rotate at the same direction and high speed at a certain differential speed, materials are continuously introduced into a conveying spiral inner cylinder through a feeding pipe, enter the rotary drum after being accelerated, and heavy solid matters are deposited on the wall of the rotary drum to form a slag layer under the action of a centrifugal force field; the conveying screw continuously pushes the deposited solid-phase substances to the conical end of the rotary drum and discharges the solid-phase substances out of the machine through a slag discharge port; the lighter liquid phase forms an inner liquid ring, continuously overflows from the rotary drum through an overflow port at the large end of the rotary drum, and is discharged out of the machine through a liquid discharge port; the machine can continuously feed, separate, wash and discharge materials under full-speed operation; is suitable for separating suspension containing solid phase with particle size of more than 0.005mm and concentration of 2-40%; it can be widely used in chemical industry, light industry, pharmacy, food industry, environmental protection industry, etc.

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, it need not be discussed further 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 "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature 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

1. A centrifuge bowl drive configuration for reducing drive drag, comprising: the connecting part is connected to the bearing seat, and the connecting part can rotate relative to the bearing seat by taking the bearing seat as a fulcrum; the connecting part is fixedly connected with a second rotary drum;

2. A centrifuge bowl drive configuration for reducing drive drag as defined in claim 1 wherein said power unit is a motor.

3. A reduced drive tension centrifuge bowl drive configuration as defined in claim 1 wherein said second differential output is connected to an output on a bearing support.

4. A centrifuge bowl drive configuration for reducing drive drag as defined in claim 3 wherein said output is a splined long shaft.

5. The centrifuge bowl drive architecture to reduce drive drag of claim 1 wherein the first attachment flange is connected to the input of the second differential by a connector, the connector being fixedly connected to the first attachment flange by a first fastener, the connector being connected to the input of the second differential by a second fastener.

6. A centrifuge drum driving structure for reducing driving force according to claim 5, wherein the first connecting flange is provided with a first engaging portion, the connecting member is provided with a second engaging portion connected to the first engaging portion, and when the first connecting flange is connected to the connecting member, the second engaging portion is engaged with the first engaging portion.