CN216654911U

CN216654911U - Promote novel pan feeding mechanism of coal slime sorter throughput

Info

Publication number: CN216654911U
Application number: CN202123243317.2U
Authority: CN
Inventors: 刘先建
Original assignee: Taide Tianjin Industrial Technology Co ltd
Current assignee: Taide Tianjin Industrial Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-03
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a novel feeding mechanism for improving the treatment capacity of a coal slime separator, which comprises a barrel body, wherein the top end of the barrel body is fixedly connected with a first section of feeding barrel, the right end of the first section of feeding barrel is fixedly connected with a feeding pipe, the inner wall of the top end of the first section of feeding barrel is fixedly connected with a material distributing device, and the inner wall of the top end of the barrel body is fixedly connected with a second section of feeding barrel. According to the utility model, the material enters the first-section feeding barrel from the feeding pipe, and falls into the upper part of the material distribution device, the material distribution device reduces the speed of the material, the material can uniformly slide down along the inclined plate of the material distribution device, the material enters the second-section feeding barrel, and the speed of the material is reduced again by the second-section feeding barrel, so that the material enters the barrel body at a uniform and slow speed, the stability of a bed layer is ensured, the fluctuation is reduced, the material quantity change is adapted, the sorting efficiency is improved, and the use is very convenient.

Description

Promote novel pan feeding mechanism of coal slime sorter throughput

Technical Field

The utility model relates to the technical field of mineral separation, in particular to a novel feeding mechanism for improving the treatment capacity of a coal slime separator.

Background

In the wet gravity separation process of coal, sand and fine particles of non-metal or metal minerals such as iron, tin, lead, zinc and the like, the density and the particle size of the mineral particles are different, the sedimentation velocity in the same fluid is also different, the high-density coarse particles have a larger sedimentation velocity, the sedimentation velocity of the low-density fine particles is smaller, if an ascending fluid velocity is provided to be between the sedimentation velocity of the high-density coarse particles and the sedimentation velocity of the low-density fine particles, the high-density coarse particles are settled in the ascending fluid, and the low-density fine particles float upwards, so that the separation of the multi-component minerals according to the density and the particle size is realized.

In the working process of a feeding mechanism of the existing coal slime separator, the kinetic energy of materials is not effectively dissipated due to tangential feeding, the lower part of a central barrel is positioned at an energy collision intersection, so that the interference bed layer at the central part has difference relative to the high position of an isopycnic line of a peripheral interference bed, and the horizontal position of the isopycnic line at the center of the separator is lower than the isopycnic line of the periphery under the same density, so that the existing coal slime separator has the following defects: firstly can produce the curve fluctuation to disturbing the bed when system's material feed is unstable, influenced sorting speed and efficiency, secondly major diameter coal slime sorter is when the pan feeding volume is great, and this difference is comparatively obvious, and the handling capacity can not obtain substantively promotion, and bed stability can not be guaranteed to current sorter, and what of volume influences greatly to sorting efficiency, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel feeding mechanism for improving the processing capacity of a coal slime sorting machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a promote novel pan feeding mechanism of coal slime sorter throughput, includes the staving, one section charging bucket of top fixedly connected with of staving, the right-hand member fixedly connected with pan feeding pipe of one section charging bucket, the top inner wall fixedly connected with feed divider of one section charging bucket, the top inner wall fixedly connected with two-stage process charging bucket of staving.

As a further description of the above technical solution:

the bottom end of the section of the feeding barrel extends into the barrel body.

As a further description of the above technical solution:

the lower part of the material separating device is an inclined steel plate, and the material separating device can be lifted or lowered through an electric structure.

As a further description of the above technical solution:

the barrel body is made of steel.

As a further description of the above technical solution:

the linings of the first-section feeding barrel, the second-section feeding barrel, the material distribution device and the feeding pipe are all wear-resistant ceramics.

As a further description of the above technical solution:

the feeding pipe is of a circular structure.

The utility model has the following beneficial effects:

1. according to the utility model, firstly, materials enter the first section of feeding barrel from the feeding pipe, then fall into the upper part of the material distribution device, the material distribution device reduces the speed of the materials, the materials can uniformly slide down along an inclined plate of the material distribution device, finally, the materials enter the second section of feeding barrel, the speed of the materials is reduced again by the second section of feeding barrel, the materials enter the barrel body at a uniform and slow speed, a bed layer is ensured to be stable, fluctuation is reduced, the material quantity change is adapted, the sorting efficiency is improved, the inner walls of the feeding pipe and the first section of feeding barrel are adhered with alumina wear-resistant ceramic or other types of non-metal or metal wear-resistant protective layers, the smoothness and good wear resistance of the inner walls are ensured, and the use is very convenient.

2. According to the utility model, firstly, materials fall into the second-stage feeding barrel, the inclined-plane slotted grid is arranged on the vertical side surface of the second-stage feeding barrel, then small particles which do not participate in the sorting action can overflow the second-stage feeding barrel, and finally the rest materials slide down to enter the barrel body, and the inclined plane at the lower end is designed to uniformly distribute the particles which participate in the sorting, so that the kinetic energy of the materials is further eliminated, the sorting efficiency is improved, the small particles which do not participate in the sorting are preferentially discharged out of the equipment, and the treatment capacity is effectively improved.

3. In the utility model, the material distributing device is provided with an electric lifting device (380/660V), the distance between the material distributing device and the vertical surface of the first-section feeding barrel is adjusted according to the concrete conditions of coal quality and coal quantity, four working condition operation control interfaces are arranged, when the content of small particles which do not participate in the sorting action in the incoming material is more, the distance is reduced, the overflow rate of the small particles in the second-section feeding barrel is improved by increasing a material pressure head, the integral treatment capacity of the equipment is effectively improved, when the content of the small particles which do not participate in the sorting action in the incoming material is less, the distance is increased, the kinetic energy of large particles entering the second-section feeding barrel is reduced by reducing the material pressure head, the sorting treatment effect of the equipment is effectively improved, when the coal slime quantity in upstream operation exceeds the conventional production condition, the distance is increased, the kinetic energy of the materials entering the second-section feeding barrel is reduced by reducing the material pressure head, the sorting treatment effect and the treatment capacity of the equipment are effectively improved, when the amount of the coal slime is less than the conventional production condition in the upstream operation, the distance is reduced, the material is uniformly diffracted and enters the two-section feeding barrel by increasing the material pressure head, and the separation treatment effect of the equipment is effectively improved.

Drawings

Fig. 1 is a front view of a novel feeding mechanism for increasing the throughput of a coal slime separator.

Illustration of the drawings:

1. a feeding pipe; 2. a first section of charging barrel; 3. a material distributing device; 4. a second section of charging barrel; 5. and (5) a barrel body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1, the present invention provides an embodiment: a novel feeding mechanism for increasing the treatment capacity of a coal slime separator comprises a barrel body 5, wherein the top end of the barrel body 5 is fixedly connected with a section of feeding barrel 2, the section of feeding barrel 2 adopts a circular structure, the inner wall of the feeding barrel 2 is pasted with an alumina wear-resistant ceramic or other types of non-metal or metal wear-resistant protective layers to ensure that the inner wall is smooth and has good wear resistance, the right end of the section of feeding barrel 2 is fixedly connected with a feeding pipe 1, the feeding pipe 1 adopts a circular structure, the inner wall of the feeding pipe is pasted with an alumina wear-resistant ceramic or other types of non-metal or metal wear-resistant protective layers to ensure that the inner wall is smooth and has good wear resistance, the front end of the feeding pipe 1 adopts a movable flange design to be conveniently connected with a feeding interface, the inner wall of the top end of the section of feeding barrel 2 is fixedly connected with a material distributing device 3, the material distributing device 3 adopts a circular structure, and the outer wall of the feeding pipe is pasted with an alumina wear-resistant ceramic or other types of non-metal wear-resistant protective layers, ensure that the outer wall is smooth and wear resistance is good, the top inner wall fixedly connected with two-stage section charging bucket 4 of staving 5, two-stage section charging bucket 4 adopts circular structure, adopts high-quality steel preparation.

The bottom of one section income storage bucket 2 stretches into the inside of staving 5, feed divider 3's lower part is the steel sheet of slope, feed divider 3 can promote or descend through electronic structure, the material of staving 5 is the steel material, hardness is big, be difficult to damage or warp, 5 outer walls of staving scribble the anti-corrosive paint, one section income storage bucket 2, two-section income storage bucket 4, the inside lining of feed divider 3 and pan feeding pipe 1 is wear-resisting pottery, wholly be high-quality steel, good toughness and hardness have, pan feeding pipe 1 adopts circular structure, pan feeding pipe 1 adopts tangent line mode and one section income storage bucket 2 to be connected.

The working principle is as follows: firstly, a material enters a first section of feeding barrel 2 from a feeding pipe 1, the material falls into the upper part of a material distributing device 3, the material distributing device 3 reduces the speed of the material, the material can slide down uniformly along an inclined plate of the material distributing device 3, the material enters a second section of feeding barrel 4, the speed of the material is reduced again by the second section of feeding barrel 4, the material enters a barrel body 5 at a uniform and slow speed, a bed layer is ensured to be stable, fluctuation is reduced, material quantity change is adapted, sorting efficiency is improved, aluminum oxide wear-resistant ceramics or other types of nonmetal or metal wear-resistant protective layers are adhered to the inner walls of the feeding pipe 1 and the first section of feeding barrel 2, the inner walls are ensured to be smooth and good in wear resistance, the material distributing device 3 can adjust the distance with the feeding pipe 1 by lifting or descending, various working conditions are met, the material falls into the second section of feeding barrel 4, and an inclined plane strip seam grating is arranged on the vertical side surface of the second section of feeding barrel 4, then the small particles which do not participate in the sorting function overflow through the grating, other materials slide down to enter the barrel body 5, the lower end inclined plane is designed, the particles which participate in the sorting are uniformly distributed, the kinetic energy of the materials is further eliminated, the sorting efficiency is improved, the small particles which do not participate in the sorting function are preferentially discharged from the equipment, the processing capacity is effectively improved, the material distribution device 3 is provided with an electric lifting device (380/660V), the distance between the material distribution device 3 and the vertical surface of the first section of charging barrel 2 is adjusted according to the specific conditions of the coal quality and the coal quantity, four working condition operation control interfaces are arranged, when the content of the small particles which do not participate in the sorting function in the incoming material is large, the distance is reduced, the overflow rate of the small particles in the second section of charging barrel 4 is improved by increasing a material pressure head, the integral processing capacity of the equipment is effectively improved, when the content of the small particles which do not participate in the sorting function in the incoming material is small, the distance is increased, the kinetic energy of the large particles entering the second section of the charging barrel 4 is reduced by reducing the material pressure head, effective improve equipment selects separately treatment effect, when the coal slime volume surpassed the conventional production condition in the upstream operation, increase the interval, reduce the material through reducing the material pressure head and get into 4 kinetic energy at two-section income storage bucket, effective improve equipment selects separately treatment effect and handling capacity, when the coal slime volume is less than the conventional production condition in the upstream operation, reduce the interval, come the even peripheral diffraction of material to get into at two-section income storage bucket 4 through increasing the material pressure head, effective improve equipment selects separately treatment effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a promote novel pan feeding mechanism of coal slime sorter throughput, includes staving (5), its characterized in that: the feed bin is characterized in that one section of the feed bin (2) is fixedly connected to the top end of the bin body (5), the right end of the one section of the feed bin (2) is fixedly connected with the feed pipe (1), the inner wall of the top end of the one section of the feed bin (2) is fixedly connected with the feed divider (3), and the inner wall of the top end of the bin body (5) is fixedly connected with the two sections of the feed bin (4).

2. The novel feeding mechanism for increasing the throughput of the coal slime separator as claimed in claim 1, is characterized in that: the bottom end of the first section of the feeding barrel (2) extends into the barrel body (5).

3. The novel feeding mechanism for increasing the throughput of the coal slime separator as claimed in claim 1, is characterized in that: the lower part of the feed divider (3) is an inclined steel plate, and the feed divider (3) can be lifted or lowered through an electric structure.

4. The novel feeding mechanism for increasing the treatment capacity of the coal slime separator as claimed in claim 1, wherein the novel feeding mechanism comprises: the barrel body (5) is made of steel.

5. The novel feeding mechanism for increasing the throughput of the coal slime separator as claimed in claim 1, is characterized in that: the linings of the first section of feeding barrel (2), the second section of feeding barrel (4), the distributing device (3) and the feeding pipe (1) are all wear-resistant ceramics.

6. The novel feeding mechanism for increasing the throughput of the coal slime separator as claimed in claim 1, is characterized in that: the feeding pipe (1) adopts a circular structure.