CN215784135U

CN215784135U - Novel mounting structure of centrifugal machine

Info

Publication number: CN215784135U
Application number: CN202121159991.XU
Authority: CN
Inventors: 颜国良; 王深波; 王细检
Original assignee: Xiangtan Huibo Centrifuge Co ltd
Current assignee: Xiangtan Huibo Centrifuge Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-11
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a novel mounting structure of a centrifugal machine, which belongs to the field of centrifugal machine devices and comprises a centrifugal machine body, wherein a plurality of rubber shock absorbers are arranged between the centrifugal machine body and a bottom plate of a foundation to bear the vertical load of the machine; a pit can be arranged at the front end of the foundation according to the situation, a rotary drum, a gas-liquid separator, a spiral conveyer and the like at the front end of the centrifuge body are all positioned above the pit, and a support frame is arranged in the pit to support the spiral conveyer; the front end of the bottom plate extends to the edge of the pit, and the bottom of the front end of the bottom plate is provided with a shock absorber. Because the centrifugal machine is of a horizontal cantilever type structure, the heavy tail of the head of the centrifugal machine is in a light state due to residual unbalanced force in the separation process of the centrifugal machine, and the rear end bottom plate of the centrifugal machine is provided with a plurality of shock absorbers and fixedly bears the lifting force of the upward lifting of the rear end of the machine due to the heavy tail of the head of the centrifugal machine by using a pressing plate and a screw rod.

Description

Novel mounting structure of centrifugal machine

Technical Field

The utility model relates to the field of centrifuge devices, in particular to a novel mounting structure of a centrifuge.

Background

As a large-scale industrial device, a centrifugal machine used in the chemical field is particularly important to be installed on site, if the installation quality of the centrifugal machine is poor, vibration is easily generated in the operation process, even the phenomenon of breakage of foundation bolts can occur, production accidents are caused, a large amount of reworking and maintenance work is needed, the production efficiency is seriously influenced, and the cost is increased in all aspects. The installation of present centrifuge generally adopts the mode of secondary watering, when pouring concrete block basis promptly, reserve the preformed hole of rag bolt in advance in the basis, wear the bolt again when the installation machine, then die the rag bolt with muddy earth or cement mortar, and mix the pre-buried steel sheet of earth piece below earlier, the steel sheet generally divide into shock attenuation square frame and lower shock attenuation square frame, go up the shock attenuation square frame and be connected with the concrete block through first bolt, lower shock attenuation square frame passes through the second bolt and links to each other with the ground, it is equipped with the blotter (as description figure 1) to go up between shock attenuation square frame and the lower shock attenuation square frame. Although the installation method can be adjusted to a certain extent during installation to ensure the levelness of the installation of the centrifugal machine, the connection of the method is not firm enough, particularly the construction process is complex, and the installation consumes a long time.

In view of this, we propose a novel mounting structure, different from traditional watering method, cancelled the concrete piece, combine centrifuge front portion to be provided with longer screw conveyer's characteristics, utilize lever principle to make the moment of machine whole both ends reach the equilibrium in order to keep stable, effectively reduced the installation step simultaneously, reduced the installation degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a novel installation structure of a centrifugal machine, and the technical scheme adopted by the utility model is as follows:

a novel installation structure of a centrifugal machine comprises a foundation, wherein a centrifugal machine body is installed on the foundation, and the novel installation structure is characterized in that a plurality of rubber shock absorbers are arranged between the foundation and a bottom plate of the centrifugal machine body to bear the vertical load of the machine, the bottom plate extends towards an oil outlet at the rear end of the centrifugal machine body, and the rear end of the bottom plate is connected with the foundation through a long bolt; a pit is arranged at the front end of the foundation, a rotary drum, a gas-liquid separator, a spiral conveyer and the like at the front end of the centrifuge body are all positioned above the pit, and a support frame is arranged in the pit and used for supporting the spiral conveyer; the front end of the bottom plate extends to the edge of the pit, and a shock absorber is arranged at the bottom of the front end of the bottom plate.

Furthermore, the bottom of the shock absorber is connected to a shock absorber fixing plate, and the shock absorber fixing plate is connected to the surface of the foundation.

Furthermore, the long bolt penetrates through the bottom plate to be connected with the shock absorber fixing plate, and the top of the long bolt is fixedly connected with the bottom plate through a nut.

Furthermore, a shock absorber is arranged between the nut at the top of the long bolt and the bottom plate.

Furthermore, the shock absorbers are arranged in a square shape, and the shock absorbers are arranged on the two sides of the bottom plate only at the front half part.

Furthermore, a connecting frame is connected to the upper portion of the supporting frame through a third bolt, and the connecting frame supports the screw conveyor.

Further, the height of the supporting frame is consistent with the height of the upper surface of the foundation.

The utility model has the beneficial effects that:

the installation difficulty of the centrifuge is greatly reduced by eliminating the concrete blocks, and secondary pouring operation is also needed, so that the installation steps are reduced; simultaneously, a pit is arranged in front of the foundation, so that a rotary drum, a gas-liquid separator, a spiral conveyer and the like of the centrifuge body are all positioned above the pit, the spiral conveyer is supported in the pit through a support frame and a connecting frame to support the front part of the machine, and the rear end of the machine is connected with the foundation through a long bolt, so that the moment of the front end and the rear end of the machine is balanced, the long bolt can also play a role similar to a counter weight, and the front part of the machine can be stably and effectively balanced by utilizing a lever principle. And arrange between centrifuge body's the bottom plate and the ground that a plurality of bumper shock absorbers play the absorbing effect of buffering, also be provided with the bumper shock absorber between stay bolt and the bottom plate in addition, can play effectual guard action to the stay bolt, improve the stability and the shock resistance of stay bolt, prolong its life, and then guarantee the whole long-time stable work of machine.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

Fig. 1 is a schematic view of a conventional installation structure of a centrifuge.

FIG. 2 is a schematic view of the centrifuge mounting structure of the present invention.

Fig. 3 is a schematic view of the mounting structure K of the present invention.

Fig. 4 is a schematic view of the arrangement of the long bolt of the present invention.

Fig. 5 is a schematic view of the arrangement of the shock absorber of the present invention.

The text labels in the figures are represented as: 1. mixing clay blocks; 2. an upper shock absorption frame; 3. a cushion pad; 4. a lower shock absorption frame; 5. a foundation; 6. a first bolt; 7. a second bolt; 8. reserving a hole for the foundation bolt; 9. anchor bolts; 10. a centrifuge body; 11. a drum; 12. a gas-liquid separator; 13. a base plate; 14. a long bolt; 15. a damper fixing plate; 16. a shock absorber; 17. a screw conveyor; 18. a connecting frame; 19. a third bolt; 20. a support frame; 21. a pit; 22. and an oil drain port.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

Please refer to fig. 2-5, which are schematic structural views of a preferred embodiment of a novel installation structure of a centrifuge according to the present invention.

A novel installation structure of a centrifugal machine comprises a foundation 5, wherein a centrifugal machine body 10 is installed on the foundation 5, and is characterized in that a plurality of rubber shock absorbers 16 for bearing vertical loads of the machine are arranged between the foundation 5 and a bottom plate 13 of the centrifugal machine body 10, the bottom plate 13 extends towards an oil outlet 22 at the rear end of the centrifugal machine body 10, and the rear end of the bottom plate 13 is connected with the foundation 5 through a long bolt 14; a pit 21 is arranged at the front end of the foundation 5, the rotary drum 11, the gas-liquid separator 12, the screw conveyor 17 and the like at the front end of the centrifuge body 10 are all positioned above the pit 21, and a support frame 20 is arranged in the pit 21 to support the screw conveyor 17; the front end of the bottom plate 13 extends to the edge of the pit 21, and the bottom of the front end of the bottom plate 13 is provided with a shock absorber 16. Because the centrifugal machine is of a horizontal cantilever type structure, the heavy tail of the head of the centrifugal machine is in a light state due to residual unbalanced force in the separation process of the centrifugal machine, and the rear end bottom plate of the centrifugal machine is provided with a plurality of shock absorbers and fixedly bears the lifting force of the upward lifting of the rear end of the machine due to the heavy tail of the head of the centrifugal machine by using a pressing plate and a screw rod. And traditional centrifuge mounting structure sets up thick concrete shock insulation basis for under machine body bottom plate for offset the rear end lift that causes owing to remaining unbalanced force, and the structure is complicated, and the construction degree of difficulty is big, and the construction cycle is long.

In addition, the installation structure of the utility model can select whether to set the structure of the pit 21 according to different requirements, for example, the installation of the centrifuge of the feeding structure of the screw conveyor in the embodiment can cancel the structure of the pit 21 when the centrifuge of the feeding structure of the feeding pipe is installed.

Preferably, referring to fig. 2, the bottom of the damper 16 is connected to a damper fixing plate 15, and the damper fixing plate 15 is connected to the surface of the foundation 5. The damper fixing plate 15 can be welded and fixed with the embedded steel plate of the foundation 5, and the upper cover plate of the damper 16 can be welded and fixed with the bottom plate 13.

Preferably, as shown in fig. 2 and 3, the long bolt 14 passes through the bottom plate 13 to be connected with the shock absorber fixing plate 15, and the top of the long bolt 14 is fastened with the bottom plate 13 through a nut. A damper 16 is arranged between the nut at the top of the long bolt 14 and the bottom plate 13.

Because the long bolt 14 not only plays a connecting role, but also is equivalent to a counterweight at the rear end of a machine, the force borne by the long bolt 14 is large, and in order to enhance the shock resistance of the long bolt 14 and ensure the stability of the long bolt for long-time use, the shock absorber 16 is additionally arranged on the long bolt 14, so that the connection of the long bolt 14, the shock absorber 16 and the shock absorber fixing plate 15 is integrally firmer and more reliable.

Preferably, referring to fig. 5, the dampers 16 are arranged in a square shape, and the dampers 16 are arranged on both sides of the bottom plate 13 only at the front half position. The arrangement can reduce the number of the shock absorbers 16 on the basis of not greatly reducing the shock absorption performance, thereby reducing the cost, and the rear end of the bottom plate 13 is provided with a row of the shock absorbers 16 and a plurality of long bolts 14 are used for strengthening the fastening connection.

Preferably, as shown in fig. 2, a connecting frame 18 is connected to the upper portion of the supporting frame 20 through a third bolt 19, and the connecting frame 18 supports the screw conveyor 17. The connecting frame 18 can be easily replaced to meet the installation requirements of different heights. The height of the support frame 20 is identical to the height of the upper surface of the foundation 5.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, should be considered as protection.

Claims

1. A novel mounting structure of a centrifugal machine comprises a foundation (5), wherein a centrifugal machine body (10) is mounted on the foundation (5), and is characterized in that a plurality of shock absorbers (16) are arranged between the foundation (5) and a bottom plate (13) of the centrifugal machine body (10), the bottom plate (13) extends towards an oil discharge port (22) at the rear end of the centrifugal machine body (10), and the rear end of the bottom plate (13) is connected with the foundation (5) through a long bolt (14); a pit (21) can be optionally arranged at the front end of the foundation (5), a rotary drum (11), a gas-liquid separator (12), a screw conveyor (17) and the like at the front end of the centrifuge body (10) are all positioned above the pit (21), and a support frame (20) is arranged in the pit (21) to support the screw conveyor (17); the front end of the bottom plate (13) extends to the edge of a pit (21), and a shock absorber (16) is arranged at the bottom of the front end of the bottom plate (13).

2. The new installation structure of a centrifuge as claimed in claim 1, wherein the bottom of said damper (16) is connected to a damper fixing plate (15), and said damper fixing plate (15) is connected to the surface of the foundation (5).

3. The novel mounting structure of the centrifuge as claimed in claim 2, wherein the long bolt (14) passes through the bottom plate (13) and is connected with the damper fixing plate (15), and the top of the long bolt (14) is used for fastening and connecting the long bolt (14) with the bottom plate (13) through a nut.

4. A new mounting structure of a centrifuge according to claim 3, characterized in that a shock absorber (16) is provided between the nut on the top of the long bolt (14) and the bottom plate (13).

5. The new mounting structure of a centrifuge as claimed in claim 1, wherein the dampers (16) are arranged in a square shape, and the dampers (16) are arranged on both sides of the bottom plate (13) only at the front half position.

6. The new installation structure of a centrifuge as claimed in claim 1, characterized in that the connection frame (18) is connected to the support frame (20) through a third bolt (19), and the screw conveyor (17) is supported by the connection frame (18).

7. The new mounting structure of a centrifuge as claimed in claim 1, characterized in that the height of the support frame (20) is identical to the height of the upper surface of the foundation (5).