CN211841762U

CN211841762U - Dismounting device for dismounting filter assembly of polypropylene granulator

Info

Publication number: CN211841762U
Application number: CN201922383955.0U
Authority: CN
Inventors: 吴庆江; 冉威
Original assignee: Petrochina Co Ltd
Current assignee: Petrochina Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-03
Anticipated expiration: 2029-12-26

Abstract

The utility model provides a dismounting device for dismantling filter assembly of polypropylene granulator, include: a substrate; the rotating piece is pivotally arranged on the base body; the connecting piece sets up on rotating the piece, and the connecting piece can be connected with filtering component. Use the technical scheme of the utility model the problem of the nature controlled, the security is poor of the filter assembly who solves the dismantlement polypropylene granulator among the prior art can be solved effectively.

Description

Dismounting device for dismounting filter assembly of polypropylene granulator

Technical Field

The utility model relates to a polypropylene granulation field particularly, relates to a dismounting device for dismantling the filtering component of polypropylene granulator.

Background

In the field of polypropylene granulation, in the process of producing polypropylene, impurities in polypropylene are continuously accumulated and the pressure difference of a filter screen is increased in the process of extruding molten polypropylene through the filter screen, so that a part of molten polypropylene also remains in the filter screen. If the filter screen is not detached in time, the die plate and the cutter are damaged, the pressure difference of the filter screen is too high, and the granulation device is stopped in a chain manner, and the like.

In the existing filter screen dismounting process, the filter screen needs to be switched and dismounted under the condition of a high-temperature molten state because the melting temperature of polypropylene is 220-270 ℃. Meanwhile, the filter screen fixing frame is 1.3m away from the ground, the machine body at the mounting position of the fixing frame has narrow operable space, three persons are required to assist in the dismounting process, one person stands at the other end of the device and impacts the filter screen fixing frame with a wood stick, and the other two persons lift the wood board to catch the wood board below. But because dismantle filter screen operating space is narrow, can't use the sky to hang supplementary dismantlement, including equipment body and material medium temperature are higher, can take place to scald during the dismantlement and injure danger by a crashing object, seriously influenced nature controlled and security.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dismounting device for dismantling the filtering component of polypropylene granulator to solve the poor problem of nature controlled, the security of the filtering component of dismantling polypropylene granulator among the prior art.

In order to achieve the above object, the utility model provides a dismounting device for dismantling filter assembly of polypropylene granulator, include: a substrate; the rotating piece is pivotally arranged on the base body; the connecting piece sets up on rotating the piece, and the connecting piece can be connected with filtering component.

Further, the rotating part is a rotating rod, the rotating rod comprises a connecting end and an operating end, the connecting end is pivotally connected with the base body, the operating end is far away from the base body, and the connecting part is located between the connecting end and the operating end.

Further, the connecting piece includes the connecting piece body, and the connecting piece body passes through threaded connection with filtering component.

Further, a screw is arranged on the filter assembly, the head of the screw is provided with an external thread, and the connecting piece body is provided with an internal thread matched with the external thread.

Further, the connecting piece includes connecting piece body and extension, and the connecting piece body is connected with the filtering component, and the extension has the flexibility, and the extension is with connecting piece body coupling on rotating the piece.

Further, the extension member includes a chain.

Further, the dismounting device further comprises: the tray is provided with a supporting surface for supporting the filter assembly, is slidably arranged on the base body and has an extending position extending out of the base body and a recovering position recovering to the base body.

Further, the base body is of a frame structure.

Further, the dismounting device further comprises: and the wheel is arranged below the base body.

Further, the wheels include a directional wheel and a universal wheel.

Use the technical scheme of the utility model, remove preset position with dismounting device earlier, then connect the connecting piece on filtering component. The removal person then rotates the rotating member so that the filter assembly is pulled out onto the base. And finally, taking out the dismounting device. The structure only needs one disassembling person to disassemble the filtering component, thereby saving manpower. In addition, above-mentioned operation mode need not to go the striking filtering component again, and filtering component can be pulled out steadily to dismantle the risk that personnel were scalded when reducing the dismantlement, improved nature controlled and security.

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. In the drawings:

figure 1 shows a schematic perspective view of an embodiment of a dismounting device for dismounting a filter assembly of a polypropylene granulator according to the present invention;

FIG. 2 shows a schematic top view of a filter assembly of a polypropylene pelletizer in cooperation with the disassembly apparatus of FIG. 1; and

fig. 3 shows a side view of a screw in connection with the filter assembly of fig. 2.

Wherein the figures include the following reference numerals:

1. a filter assembly; 2. a screw; 3. an external thread; 10. a substrate; 20. a rotating member; 21. a connecting end; 22. an operation end; 30. A connecting member; 31. a connector body; 32. an extension member; 40. a tray; 50. a wheel; 51. a directional wheel; 52. a universal wheel.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 and 2, the disassembling device for disassembling the filter assembly 1 of the polypropylene granulator of the present embodiment comprises: a base body 10, a rotation member 20, and a connection member 30. The rotation member 20 is pivotably provided on the base 10. The connecting member 30 is disposed on the rotation member 20, and the connecting member 30 can be connected to the filter assembly 1.

By applying the solution of the present embodiment, the detaching device is moved to the predetermined position, and then the connecting member 30 is connected to the filter assembly 1. The removal person then rotates the rotor 20, so that the filter assembly 1 is pulled out onto the base body 10. And finally, taking out the dismounting device. The structure only needs one disassembling person to disassemble the filtering component 1, thereby saving manpower. In addition, above-mentioned mode of operation need not to go to strike filtering component 1 again, and filtering component 1 can be pulled out steadily to the risk that dismantlement personnel were scalded when reducing the dismantlement has improved nature controlled and security.

As shown in fig. 1 and 2, in the present embodiment, the rotating member 20 is a rotating lever including a connecting end 21 pivotally connected to the base body 10 and an operating end 22 distant from the base body 10, and the connecting member 30 is located between the connecting end 21 and the operating end 22. Specifically, the disassembling person holds the operation end 22 and rotates the rotation lever to pull out the filter assembly 1. In the above structure in which the connecting member 30 is located between the connecting end 21 and the operating end 22, the above structure uses the principle of leverage to effectively reduce the rotating force of the rotating lever by the user, thereby reducing the labor intensity of the disassembling personnel.

As shown in fig. 1 to 3, in the present embodiment, the connector 30 includes a connector body 31, and the connector body 31 is threadedly coupled to the filter assembly 1. The connection mode is simple, quick and high in reliability. Of course, in other embodiments not shown in the figures, the connector body can also be connected by a clamping structure

As shown in fig. 1 to 3, in the present embodiment, a screw 2 is provided on the filter assembly 1, a head of the screw 2 has an external thread 3, and a connector body 31 has an internal thread that mates with the external thread 3. The structure is simple and easy to realize. Of course, in other embodiments not shown in the figures, the head of the screw may be provided with an internally threaded bore and the connector body may be externally threaded.

As shown in fig. 1 and 2, in the present embodiment, the connection member 30 includes a connection member body 31 and an extension member 32, the connection member body 31 is connected to the filter assembly 1, the extension member 32 has flexibility, and the extension member 32 connects the connection member body 31 to the rotation member 20. The above structure makes it easier to connect the connector body 31 with the filter assembly 1, thereby improving workability.

As shown in fig. 1, in the present embodiment, the extension member 32 includes a chain. The structure is simple, and the production cost is low. Of course, in other embodiments in the figures, the extension member may be a high temperature resistant rope or the like.

Preferably, in this embodiment, a mounting ring is provided on the rotating rod, one end of the chain is fixed on the mounting ring, and the other end of the chain is connected with the connecting piece body 31.

As shown in fig. 1 and 2, in the present embodiment, the detaching device further includes: a tray 40, the tray 40 having a supporting surface for supporting the filter assembly 1, the tray 40 being slidably disposed on the base body 10, the tray 40 having an extended position protruding from the base body 10 and a retracted position retracted onto the base body 10. Specifically, when the filter assembly 1 is disassembled, the disassembling device is moved to a predetermined position, and then the tray 40 is extended toward the filter assembly 1 until the tray is extended to an extended position (the position of the "extended position" does not mean a specific position, and is an extended position as long as the tray 40 is located at a position right below the filter assembly 1). Next, the connector body 31 is screwed to the screw 2 of the filter assembly 1. The removal person then rotates the rotating member 20 so that the filter assembly 1 is pulled out onto the tray 40. The tray 40 is then moved to the retrieval position, in which the filter assembly 1 is positioned on the base 10. And finally taking out the dismounting device from the narrow area. The above-described arrangement of the movable tray 40 enables the filter assembly 1 to be smoothly pulled onto the base body 10, thereby further improving operability and reducing the risk of scalding of the disassembling person. Preferably, in this embodiment, the tray 40 is provided with a slide rail, and the base 10 is provided with a slide groove matched with the slide rail. Of course, in other embodiments not shown, where the base 10 is provided with a rack and the tray is provided with a gear, the above-described arrangement also enables movement of the tray 40. It should be noted that the structure for making the tray 40 movable is numerous and will not be described herein.

As shown in fig. 1, in the present embodiment, the base 10 has a frame structure. The structure is simple, the reliability is high and the cost is low.

As shown in fig. 1, in the present embodiment, the detaching device further includes: and a wheel 50, wherein the wheel 50 is arranged below the base body 10. When the filter assembly 1 is disassembled on the base body 10, the disassembling device can be far away from the narrow area by pulling or pushing the disassembling device by a disassembling person. The structure is simple, the operation difficulty and labor intensity of the dismounting personnel are reduced, and the working efficiency is effectively improved.

As shown in fig. 1, in the present embodiment, the wheel 50 includes a directional wheel 51 and a universal wheel 52. Wherein, directional wheel 51 plays the directional effect, and universal wheel 52 plays the effect of control side to side rotation, and above-mentioned structure makes the dismantler more laborsaving when promoting the dismounting device to operating personnel's intensity of labour has been reduced.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the special filter screen setting of dismantling of polypropylene granulation KRUPPE WERNER unit of this embodiment is through the local improvement of current facility, makes the work of 3 original individual completions, and 1 person just can accomplish now, moreover greatly reduced scald harm's emergence, improved work efficiency effectively, eliminated the potential safety hazard.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A disassembly apparatus for disassembling a filter assembly of a polypropylene pelletizer, comprising:

a base (10);

a rotating member (20) pivotably provided on the base body (10);

a connecting piece (30) arranged on the rotating piece (20), wherein the connecting piece (30) can be connected with the filtering component (1).

2. Dismounting device according to claim 1, characterized in that the rotating member (20) is a rotating lever comprising a connecting end (21) pivotally connected to the base body (10) and an operating end (22) remote from the base body (10), the connecting member (30) being located between the connecting end (21) and the operating end (22).

3. Dismounting device according to claim 1, characterized in that the connector (30) comprises a connector body (31), said connector body (31) being in threaded connection with said filter assembly (1).

4. A dismounting device according to claim 3, characterized in that a screw (2) is provided on the filter assembly (1), the head of the screw (2) having an external thread (3), and the connector body (31) having an internal thread cooperating with the external thread (3).

5. The dismounting device according to claim 1, characterized in that the coupling member (30) comprises a coupling member body (31) and an extension member (32), the coupling member body (31) being coupled to the filter assembly (1), the extension member (32) being flexible, the extension member (32) coupling the coupling member body (31) to the rotary member (20).

6. Dismounting device according to claim 5, characterized in that the extension piece (32) comprises a chain.

7. The detachment apparatus of claim 1, further comprising:

a tray (40) having a support surface for supporting the filter assembly (1), the tray (40) being slidably disposed on the base body (10), the tray (40) having an extended position protruding out of the base body (10) and a retracted position retracted onto the base body (10).

8. Dismounting device according to claim 1, characterized in that the base body (10) is of frame construction.

9. The detachment apparatus of claim 1, further comprising:

a wheel (50) disposed below the base body (10).

10. Dismounting device according to claim 9, characterized in that the wheels (50) comprise a directional wheel (51) and a cardan wheel (52).