CN214131941U

CN214131941U - Wear-resisting Raymond mill device

Info

Publication number: CN214131941U
Application number: CN202022412423.8U
Authority: CN
Inventors: 周旭东; 张景倚
Original assignee: Zhengzhou Yufeng Refractory Material Co ltd
Current assignee: Zhengzhou Yufeng Refractory Material Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-09-07
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a grinding equipment technical field, concretely relates to wear-resisting raymond mill device, including raymond mill host computer, cyclone and fan, the raymond mill host computer is connected with cyclone's upper portion side through first pipeline, and cyclone passes through second pipeline and fan air intake connection in the upper end, and the air outlet and the raymond mill host computer of fan are connected, first pipeline divide into a plurality of sections, the hypomere pipeline of being connected with the raymond mill host computer in the first pipeline sets up to composite pipe, composite pipe includes outside metal level and pastes at the inboard wear-resisting bedding of metal level. The bottom section that this application will be connected with the raymond mill host computer is set up to compound pipeline, pastes wear-resisting bedding in metal conduit inboard, can greatly improve the wear resistance of first pipeline.

Description

Wear-resisting Raymond mill device

Technical Field

The utility model relates to a grinding equipment technical field, concretely relates to wear-resisting raymond mill device.

Background

The Raymond mill is a grinding equipment widely used in smelting plant, mine, cement plant, chemical plant, etc. and consists of main machine, fan, finished product cyclone separator, micropowder cyclone separator and wind pipe. Wherein, the host computer comprises frame, air inlet spiral case, spiller, grinding roller, grinding ring, housing, and its theory of operation is: when the grinding device works, materials to be crushed are added into the grinding device from the feeding hopper on the side surface of the shell, and the materials are revolved around a vertical axis by means of the grinding roller device hung on the plum blossom frame of the main machine, and simultaneously self-rotated.

The pipeline at the air outlet of the main machine in the existing Raymond mill device is easy to be worn through due to the impact of large-particle materials, so that the material leakage phenomenon occurs and the machine needs to be stopped for maintenance, and the pipeline far away from the air outlet is less damaged; in addition, after the cyclone separator is used for a long time, the upper part of the cyclone separator is always damaged before the lower part of the cyclone separator is damaged, the conical barrels of the existing cyclone separator are integrally arranged, and when the upper part of the cyclone separator is damaged, the whole cyclone separator needs to be disassembled and maintained, but the cyclone separator used in a factory is large in size, the whole cyclone separator is difficult to disassemble, and manpower and material resources are consumed; the discharge port of the existing cyclone separator is not provided with a manual control discharge device, so that when workers bag, the discharge amount is not easily and slowly controlled when the weight is measured at last, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that the aforesaid exists and not enough, provide a wear-resisting raymond mill device, its lower most section that will be connected with the raymond mill host computer sets up to composite pipe, pastes wear-resisting bedding in the metal pipeline inboard, can greatly improve the wear resistance of first pipeline, improves the life-span of first pipeline lower most section.

In order to realize the purpose of the utility model, the technical proposal of the utility model is that:

the utility model provides a wear-resisting raymond mill device, includes raymond mill host computer, cyclone and fan, and the raymond mill host computer is connected with cyclone's upper portion side through first pipeline, and the second pipeline is passed through to the cyclone upper end and fan air intake connection, and the air outlet and the raymond mill host computer of fan are connected, first pipeline divide into a plurality of sections, the lower section pipeline that is connected with the raymond mill host computer in the first pipeline sets up to composite pipe, composite pipe includes outside metal level and pastes the wear-resisting bedding in the metal level inboard, cyclone's conical section is the setting of direction segmentation from top to bottom.

Further, in the above-mentioned abrasion-resistant Raymond mill device, the inner wall of the first pipeline at the upper part of the lowest pipeline is coated with an abrasion-resistant ceramic coating.

Further, in the above mentioned Raymond mill device, the material of the wear-resistant lining layer is alumina ceramic.

Further, in the above mentioned abrasion-resistant Raymond mill device, the conical sections of the cyclone separator are arranged in a segmented manner in the up-down direction, and the thickness of the upper section of the adjacent conical section of the cyclone separator is larger than that of the lower section.

Further, in the above mentioned abrasion-proof Raymond mill device, the adjacent conical sections of the cyclone separator are connected by flanges.

Further, in the above-mentioned wear-resisting raymond mill device, a discharge baffle is arranged at a discharge outlet at the lower part of the cyclone separator, a baffle shaft is fixedly connected to the discharge baffle, the baffle shaft is hinged to the side wall of the discharge outlet at the lower part of the cyclone separator through a torsion spring reset mechanism, the baffle shaft is connected to one end of the rotating arm outside the cyclone separator, the other end of the rotating arm is connected to a pull rope, and the pull rope is used for controlling the rotation of the rotating arm.

Further, in the above mentioned wear-resisting raymond mill device, the cyclone separator is connected on the support frame, the support frame is connected with the fixed pulley, and the pull rope is bound at the material receiving point at the lower part of the support frame after passing around the fixed pulley from the upper end.

The utility model discloses a wear-resisting raymond mill device's beneficial effect:

the utility model sets the lowest segment of the first pipeline connected with the Raymond mill main machine as a composite pipeline, and pastes a wear-resistant bedding layer on the inner side of the metal pipeline, thereby greatly improving the wear-resistant performance of the first pipeline and prolonging the service life of the lowest segment of the first pipeline;

the conical section of the cyclone separator is arranged in a segmented manner in the up-down direction, when the upper part of the conical section of the cyclone separator is worn and damaged, only the damaged section can be disassembled for maintenance, the whole cyclone separator does not need to be disassembled for maintenance, the maintenance is convenient, and manpower and material resources are saved;

the inner wall of the pipeline at the upper part of the lowest pipeline in the first pipeline is coated with the wear-resistant ceramic coating, so that the overall wear resistance of the first pipeline is enhanced, and the service life is prolonged;

through set up discharge baffle and baffle axle in cyclone discharge gate department to through stay cord control, the workman can the slow ejection of compact of manual control through the stay cord, uses convenient operation during convenient accurate measurement.

Drawings

Fig. 1 is one of the schematic structural diagrams of a wear-resistant raymond mill device according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional structural view of a composite pipeline according to an embodiment of the present invention.

Fig. 3 is a second schematic structural diagram of a wear-resistant raymond mill device according to an embodiment of the present invention.

In the figure: the device comprises a Raymond mill main machine 1, a cyclone separator 2, a fan 3, a first pipeline 4, a second pipeline 5, a metal layer 6, a wear-resistant liner layer 7, a discharge baffle 8, a baffle shaft 9, a discharge hole 10, a rotating arm 11, a pull rope 12, a fixed pulley 13 and a support frame 14.

Detailed Description

The following describes a wear-resistant Raymond mill device according to the present invention in more detail by means of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, this embodiment discloses a wear-resisting raymond mill device, including raymond mill host computer 1, cyclone 2 and fan 3, raymond mill host computer 1 is connected with cyclone 2's upper portion side through first pipeline 4, cyclone 2 upper end is through second pipeline 5 and fan 3 air intake connection, fan 3's air outlet and raymond mill host computer 1 are connected, first pipeline 4 divides into a plurality of sections, the lower section pipeline of being connected with raymond mill host computer 1 in first pipeline 4 sets up to composite pipe, composite pipe includes outside metal level 6 and pastes the wear-resisting bedding layer 7 at metal level 6 inboard, can greatly improve first pipeline 4's wear resistance, improve the life-span of first pipeline 4 lower section, preferably, the material of wear-resisting bedding layer 7 is alumina ceramics.

In this embodiment, preferably, the inner wall of the first pipe 4 at the upper part of the lowest pipe is coated with a wear-resistant ceramic coating, so that the wear resistance of the whole first pipe 4 can be enhanced and the service life can be prolonged.

In this embodiment, preferably, cyclone 2's conical segment is at the segmentation setting of upper and lower direction, when cyclone 2's toper section upper portion wearing and tearing damage, can only will damage the maintenance of section part dismantlement, need not dismantle the maintenance with whole cyclone 2, easy maintenance, the material resources of using manpower sparingly, the thickness of the upper segment of cyclone 2's adjacent conical segment is greater than the thickness of hypomere, because the upper segment wearing and tearing are big, so increase the life-span extension that thickness can make the upper segment, prolong whole cyclone 2's life-span simultaneously.

In this embodiment, it is preferable that adjacent conical sections of the cyclone separator 2 are flanged for easy disassembly and connection.

In this embodiment, preferably, a discharge baffle 8 is disposed at a lower discharge port 10 of the cyclone separator 2, a baffle shaft 9 is fixedly connected to the discharge baffle 8, the baffle shaft 9 is hinged to a side wall of the lower discharge port 10 of the cyclone separator 2 through a torsion spring reset mechanism, the baffle shaft 9 is connected to one end of a rotating arm 11 at the outside of the cyclone separator 2, the other end of the rotating arm 11 is connected to a pull rope 12, the pull rope 12 is used for controlling the rotation of the rotating arm 11, the cyclone separator 2 is connected to a support frame 14, a fixed pulley 13 is connected to the support frame 14, the pull rope 12 is bound to a receiving point at the lower part of the support frame 14 after passing around the fixed pulley 13 from the upper end, when a worker receives material at the receiving point, the pull rope 12 is manually pulled, the discharge baffle 8 rotates along with the baffle shaft 9, the discharge port 10 discharges the material, when the pull rope 12 is released, the discharge baffle 8 resets and stops discharging, so that the pull rope 12 can be manually pulled slightly to be released, thereby can control discharge gate 10 and slowly discharge, obtain the material ton package that the measurement is accurate.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.

Claims

1. The utility model provides a wear-resisting raymond mill device, includes raymond mill host computer, cyclone and fan, and the raymond mill host computer is connected with cyclone's upper portion side through first pipeline, and the cyclone upper end is passed through second pipeline and fan air intake connection, and the air outlet and the raymond mill host computer of fan are connected, its characterized in that, first pipeline divide into a plurality of sections, the lower most section pipeline of being connected with the raymond mill host computer in the first pipeline sets up to composite pipe, composite pipe includes outside metal level and pastes at the inboard wear-resisting bedding layer of metal level.

2. A wear resistant raymond mill device according to claim 1, characterised in that the inner wall of the pipe above the lowermost of the first pipes is coated with a wear resistant ceramic coating.

3. A wear resistant raymond mill device according to claim 1, characterised in that the wear resistant lining layer is of alumina ceramic.

4. A wear resistant raymond mill device according to claim 1, characterised in that the conical sections of the cyclones are arranged in segments in the up and down direction, the upper section of adjacent conical sections of the cyclones having a greater thickness than the lower section.

5. A wear resistant raymond mill device according to claim 1, characterised in that adjacent conical sections of the cyclone separator are flanged.

6. The abrasion-resistant Raymond mill device according to claim 1, wherein a discharge baffle is arranged at a lower discharge port of the cyclone separator, a baffle shaft is fixedly connected to the discharge baffle, the baffle shaft is hinged to a side wall of the lower discharge port of the cyclone separator through a torsion spring reset mechanism, the baffle shaft is connected to one end of a rotating arm outside the cyclone separator, the other end of the rotating arm is connected to a pull rope, and the pull rope is used for controlling the rotating arm to rotate.

7. The abrasion-resistant Raymond mill device of claim 6, wherein the cyclone separator is connected to a support frame, a fixed pulley is connected to the support frame, and the pull rope is wound around the fixed pulley from the upper end and then is bound to a material receiving point at the lower part of the support frame.