CN219252909U

CN219252909U - Repairable wear-resistant anticorrosion CMT ceramic composite material flotation barrel

Info

Publication number: CN219252909U
Application number: CN202223550122.7U
Authority: CN
Inventors: 周亚飞; 邬德军
Original assignee: Chengdu Chemrry Mining Engineering Co ltd
Current assignee: Chengdu Chemrry Mining Engineering Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-27
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the field of flotation barrels, and discloses a repairable wear-resistant and corrosion-resistant CMT ceramic composite material flotation barrel which comprises a shell, a wear-resistant inner barrel, a diversion cover and an agitation frame, wherein the wear-resistant inner barrel is sleeved at the inner bottom of the shell, a ceramic composite layer is arranged on the inner wall of the wear-resistant inner barrel, a plurality of wear-resistant lining plates are uniformly arranged on the inner side of the wear-resistant inner barrel, the diversion cover is sleeved at the top of the wear-resistant inner barrel, a discharge hole is processed on the shell at the outer side of the diversion cover, a detachable cross beam is arranged at the top of the shell, the agitation frame is arranged on the cross beam, and a spiral scraping plate with the same height as the top of the diversion cover is sleeved on the agitation frame. According to the utility model, the wear-resistant inner cylinder is sleeved in the shell, so that the service life of the wear-resistant inner cylinder can be prolonged by utilizing the ceramic composite layer arranged on the wear-resistant inner cylinder, and in addition, the spiral scraping plate is sleeved on the stirring frame, so that the driving force for the spiral scraping plate is avoided, and the production cost of the flotation barrel can be effectively reduced.

Description

Repairable wear-resistant anticorrosion CMT ceramic composite material flotation barrel

Technical Field

The utility model relates to the field of flotation barrels, in particular to a repairable wear-resistant and corrosion-resistant CMT ceramic composite material flotation barrel.

Background

The flotation barrel is a device for separating raw materials, and the principle is that the prepared ore pulp is utilized to stir and aerate, so that target ore particles selectively float on the surface of the ore pulp, and the rest materials are reserved in the ore pulp, thereby achieving the purpose of separating minerals. Because the ore particles have higher hardness, in the separation process, the ore particles can collide and rub with the flotation barrel body to a certain extent, so that the service life of the flotation barrel can be influenced for a long time, and the existing treatment method is to manufacture the flotation barrel by adopting a steel plate with larger thickness, so that the service life of the stirring barrel can be prolonged, but the production cost of the flotation barrel is high, and therefore, the abrasion-resistant flotation barrel with low cost and capability of effectively guaranteeing the service life is needed.

Disclosure of Invention

The utility model aims to provide a repairable wear-resistant and corrosion-resistant CMT ceramic composite material flotation barrel, which is added with a ceramic composite layer, so that the wear resistance of the flotation barrel can be effectively ensured, the service life of the flotation barrel is effectively prolonged, and the production cost is greatly reduced.

The utility model aims at realizing the following technical scheme:

the utility model provides a prosthetic wear-resisting anticorrosive CMT ceramic composite's flotation barrel, includes shell, wear-resisting inner tube, reposition of redundant personnel cover and stirs the frame, wear-resisting inner tube suit is in the shell bottom, shell both sides bottom is equipped with the passage that passes wear-resisting inner tube, install the filter screen in the passage of wear-resisting inner tube department, install one deck ceramic composite layer on the inner wall of wear-resisting inner tube, the inboard of wear-resisting inner tube is still installed uniformly and is installed the polylith wear-resisting interior welt, the reposition of redundant personnel cover suit is at wear-resisting inner tube top, and processing has the discharge gate on the shell in the reposition of redundant personnel cover outside, and detachable crossbeam is installed at the shell top, stir the frame vertically and rotationally install on the crossbeam, stir the cover on the frame and be equipped with reposition of redundant personnel cover top equal high spiral scraping plate.

The split cover comprises a straight barrel section and a conical barrel section which are integrally formed, the large-diameter end of the conical barrel section is connected with the wear-resistant inner barrel, the small-diameter end of the conical barrel section is connected with the straight barrel section, and a gap for raw material to flow is reserved between the straight barrel section and the inner wall of the shell.

The spiral scraping plate supporting seat and the hollow scraping plate uniformly installed on the supporting seat, through holes matched with the outline of the stirring frame are formed in the middle of the supporting seat, key bars enabling the supporting seat to follow the stirring frame are installed in the through holes, the hollow scraping plate is obliquely arranged towards the rotating direction, and a ceramic wear-resistant layer is arranged on the inclined surface of the hollow scraping plate.

The repairable wear-resistant and corrosion-resistant CMT ceramic composite material flotation barrel has the beneficial effects that:

(1) The wear-resistant inner cylinder is sleeved in the shell, so that the service life of the wear-resistant inner cylinder can be prolonged by utilizing the ceramic composite layer arranged on the wear-resistant inner cylinder, meanwhile, the wear-resistant inner lining plate is matched with the stirring frame, the flotation efficiency of raw materials can be ensured;

(2) By arranging the diversion cover, the target ore particles can be conveniently discharged, so that the screening efficiency of the flotation barrel is ensured;

(3) Through setting up hollow scraper blade, make spiral scraper blade can float on thick liquids upper portion at the in-process of scraping the material, can effectively reduce the driving force when spiral scraper blade rotates to guarantee to stir the normal operating of frame.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present utility model.

Fig. 2 is a schematic top view of a spiral scraper according to an embodiment of the present utility model.

Fig. 3 is a schematic diagram of an internal structure of a spiral scraper according to an embodiment of the present utility model.

Reference numerals: 1. a housing; 11. a discharge port; 2. wear-resistant inner cylinder; 21. a ceramic composite layer; 22. a wear resistant inner liner; 3. a shunt cover; 31. a straight barrel section; 32. a cone section; 4. an agitating frame; 5. a material guiding pipe; 51. a filter screen; 6. a cross beam; 7. a spiral scraping plate; 71. a support base; 72. a hollow scraper; 73. a through hole; 74. a key bar; 75. and a ceramic wear-resistant layer.

Detailed Description

Examples

As shown in fig. 1 to 3, the repairable wear-resistant and corrosion-resistant CMT ceramic composite material flotation barrel provided by the embodiment comprises a shell 1, a wear-resistant inner barrel 2, a diversion cover 3 and an agitation frame 4, wherein the wear-resistant inner barrel 2 is sleeved at the inner bottom of the shell 1, guide pipes 5 penetrating through the wear-resistant inner barrel 2 are arranged at the bottoms of the two sides of the shell 1 and are used for conveying slurry, a filter screen 51 is arranged in the guide pipes 5 at the wear-resistant inner barrel 2 and is used for blocking raw materials so as to prevent the raw materials from being transmitted out of the guide pipes 5, a ceramic composite layer 21 is arranged on the inner wall of the wear-resistant inner barrel 2, a plurality of wear-resistant inner lining plates 22 are uniformly arranged on the inner side of the wear-resistant inner barrel 2, the ceramic composite layer 21 is used for prolonging the service life of the wear-resistant inner barrel 2, the wear-resistant inner lining plates 22 are matched with the agitation frame 4 to perform flotation operation on the raw materials, the diversion cover 3 is sleeved at the top of the wear-resistant inner barrel 2, the shell 1 outside the diversion cover 3 is provided with a discharge hole 11, the diversion cover 3 comprises a straight barrel section 31 and a cone barrel section 32 which are integrally formed, the large diameter end of the cone barrel section 32 is connected with the wear-resistant inner barrel 2, the small diameter end of the cone barrel section 32 is connected with the straight barrel section 31, a gap for raw material to flow is reserved between the straight barrel section 31 and the inner wall of the shell 1, so that the floated raw material is discharged from the straight barrel section 31 and is discharged from the discharge hole 11 to the shell 1, the flotation operation on the raw material is completed, the top of the shell 1 is provided with a detachable cross beam 6, the stirring frame 4 is vertically and rotatably arranged on the cross beam 6, the stirring frame 4 is sleeved with a spiral scraping plate 7 with the same height as the top of the diversion cover 3, a supporting seat 71 of the spiral scraping plate 7 and a hollow scraping plate 72 which is uniformly arranged on the supporting seat 71 are provided with through holes 73 which are matched with the contour of the stirring frame 4 at the middle part of the supporting seat 71, the through holes 73 are internally provided with key bars 74 which enable the supporting seat 71 to follow the stirring frame 4 to rotate, the hollow scraping plates 72 are obliquely arranged towards the rotating direction, the obliquely arranged hollow scraping plates 72 can reduce slurry outgoing, thereby reducing slurry supplementing, the inclined surfaces of the hollow scraping plates 72 are provided with ceramic wear-resistant layers 75, and the service lives of the hollow scraping plates 72 can be prolonged by the ceramic wear-resistant layers.

The application method of the utility model is as follows:

when the device is used, slurry is firstly fed into the antifriction inner barrel from the material guiding pipe 5, then raw materials to be floated are conveyed into the antifriction inner barrel from the upper part of the shell 1, the stirring frame 4 is started, the stirring frame 4 drives the slurry and the raw materials to be uniformly stirred, meanwhile, the antifriction inner lining board is matched with the stirring frame 4 to stir the raw materials in an attached mode, the stirring efficiency of the raw materials is improved, the stirred raw materials are layered in the slurry, the raw materials with target particle sizes float on the surface of the slurry, at the moment, the target raw materials are scraped out of the diversion cover 3 under the action of the spiral scraping plate 7 and are discharged from the discharge hole 11, and the rest raw materials are discharged from the other material guiding pipe 5 along with the slurry, so that subsequent processing is waited.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any modification and substitution based on the technical scheme and the inventive concept provided by the present utility model should be covered in the scope of the present utility model. It should be noted that the structures or components illustrated in the drawings are not necessarily drawn to scale, and that descriptions of well-known components and processing techniques and procedures are omitted so as not to unnecessarily limit the present utility model.

Claims

1. A repairable wear-resistant and corrosion-resistant CMT ceramic composite flotation tank, characterized in that: including shell, wear-resisting inner tube, reposition of redundant personnel cover and stirring frame, wear-resisting inner tube suit is in the shell bottom, shell both sides bottom is equipped with the passage that passes wear-resisting inner tube, install the filter screen in the passage of wear-resisting inner tube department, install one deck ceramic composite bed on the inner wall of wear-resisting inner tube, the inboard of wear-resisting inner tube is still installed uniformly and is installed polylith wear-resisting interior welt, the reposition of redundant personnel cover suit is at wear-resisting inner tube top, and processing has the discharge gate on the shell in the reposition of redundant personnel cover outside, and detachable crossbeam is installed at the shell top, stir the vertical and rotationally install on the crossbeam of frame, stir the cover on the frame and be equipped with the high spiral scraping plate of reposition of redundant personnel cover top etc.

2. The repairable abrasion resistant and corrosion resistant CMT ceramic composite flotation tank of claim 1, wherein: the split cover comprises a straight barrel section and a conical barrel section which are integrally formed, the large-diameter end of the conical barrel section is connected with the wear-resistant inner barrel, the small-diameter end of the conical barrel section is connected with the straight barrel section, and a gap for raw material to flow is reserved between the straight barrel section and the inner wall of the shell.

3. The repairable abrasion resistant and corrosion resistant CMT ceramic composite flotation tank of claim 1, wherein: the spiral scraping plate supporting seat and the hollow scraping plate uniformly installed on the supporting seat, through holes matched with the outline of the stirring frame are formed in the middle of the supporting seat, key bars enabling the supporting seat to follow the stirring frame are installed in the through holes, the hollow scraping plate is obliquely arranged towards the rotating direction, and a ceramic wear-resistant layer is arranged on the inclined surface of the hollow scraping plate.