CN213159517U

CN213159517U - Flotation concentrate thickener with scum baffle

Info

Publication number: CN213159517U
Application number: CN202021816457.7U
Authority: CN
Inventors: 唐顺昌; 朱立申; 卢松; 徐碧良; 胡为民; 蒋中刚; 何海斌; 叶发金; 赵勇; 陈积平; 罗福成
Original assignee: Guizhou Zijin Mining Co Ltd
Current assignee: Guizhou Zijin Mining Co Ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-11
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a flotation concentrate gold ore thickener with dross keeps off and flows board, the novel nipple rectifier comprises a cylindrical shel, the bottom middle part of barrel is provided with the discharge gate, the lower surface middle part fixedly connected with of crossbeam advances an ore section of thick bamboo, the lower extreme fixedly connected with rake of pivot, welding reinforcing bar fixedly connected with overflow baffle is passed through on the upper portion of barrel week in week, the interior week evenly distributed on barrel top has the tooth of going out water, top middle part a week of barrel is provided with the overflow launder, one side of barrel runs through there is the overflow water mouth. The utility model discloses in, the welding reinforcing bar forms the gap with the fixed welding of overflow baffle in the inboard of overflow launder, and the water in the barrel is convenient for flow out from the gap, also avoids appearing a large amount of dross in the barrel and blocks up out water tooth and overflow launder, and the thickener need not shut down clearance dross simultaneously, saves time, promotes thickener output, and the steady operation of the thickener of being convenient for reaches predetermined production index, is worth wideling popularize.

Description

Flotation concentrate thickener with scum baffle

Technical Field

The utility model relates to a flotation concentrate thickener equipment field especially relates to a flotation concentrate thickener that is equipped with dross fender stream board.

Background

The thickener is a solid-liquid separation device based on gravity settling effect, generally a cylindrical shallow groove with a conical bottom is built by taking concrete, wood or a metal welded plate as a structural material, ore pulp with the solid content of 10-20% can be concentrated into underflow ore pulp with the solid content of 45-55% through gravity settling, the thickened underflow ore pulp is discharged from a underflow opening at the bottom of the thickener under the action of a rake which is installed in the thickener and runs at a slow speed, and when a pressurized pre-oxidation system is used for flotation of gold concentrate in a beneficiation workshop in a large quantity, a large amount of scum is generated on the liquid surface of the pressurized pre-oxidation raw ore thickener due to the large amount of flotation agents in the flotation gold concentrate, so that the quality of overflow water of the pressurized pre-oxidation raw ore is influenced, and the scum easily causes the sedimentation of an overflow weir of the thickener, and overflow chutes and pipelines are blocked, so that the normal production is influenced.

When a large amount of scum occurs in the thickener, ore blending must be stopped, the liquid level of the thickener is reduced to treat the scum, the treatment time is about 2 hours each time, and the scum is treated at least 2 times per week on average.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flotation concentrate concentrator with a scum baffle plate.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the flotation concentrate gold ore thickener comprises a cylinder body, wherein a discharge port is arranged in the middle of the bottom end of the cylinder body, a cross beam is fixedly connected to the middle of the top end of the cylinder body, a driving device is arranged in the middle of the upper surface of the cross beam, an ore feeding cylinder is fixedly connected to the middle of the lower surface of the cross beam, a rotating shaft penetrates through the middle of the ore feeding cylinder, the upper end of the rotating shaft penetrates through the middle of the cross beam and is fixedly connected to the driving device, the middle of the rotating shaft penetrates through the bottom wall of the ore feeding cylinder, the lower end of the rotating shaft extends to the bottom of the cylinder body, a rake frame is fixedly connected to the lower end of the rotating shaft, an ore material pipe penetrates through one side of the middle of the cross beam, a section of the rotating shaft in the ore feeding cylinder is fixedly connected with a mixing plate on two sides, the upper part of the, the horizontal line of the upper end of the overflow baffle is higher than that of the water outlet teeth, the horizontal line of the lower end of the overflow baffle is lower than that of the water outlet teeth, an overflow groove is formed in the middle of the top end of the cylinder body in the periphery, and an overflow water opening penetrates through one side of the cylinder body.

As a further description of the above technical solution:

six supports are uniformly distributed on the periphery of the bottom end of the barrel.

As a further description of the above technical solution:

and a valve is arranged on the discharge hole.

As a further description of the above technical solution:

the lower end of the ore pipe is arranged at the inner top of the ore inlet cylinder.

As a further description of the above technical solution:

a chemical tube penetrates through one side of the middle part of the cross beam, which is far away from the ore tube, and the lower end of the chemical tube is arranged at the top of the ore feeding cylinder.

As a further description of the above technical solution:

the overflow water port is communicated with the overflow groove.

As a further description of the above technical solution:

the welding reinforcing bar evenly distributed is at the upper portion of barrel internal periphery, the inner wall of welding reinforcing bar perpendicular to barrel.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first the welding reinforcing bar with the inboard of the fixed welding of overflow baffle at the overflow launder, form the gap between overflow baffle and the overflow launder, water in the barrel is convenient for flow out from the gap, also avoids appearing a large amount of dross in the barrel and blocks up out water tooth and overflow launder, and the thickener need not shut down simultaneously and clears up the dross, saves time, promotes thickener output, and the steady operation of the thickener of being convenient for reaches predetermined production index, is worth widely promoting.

Drawings

Fig. 1 is a schematic structural view of a flotation concentrate thickener provided with a scum baffle of the present invention;

fig. 2 is a top view of the flotation concentrate thickener with a scum baffle according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 1.

Illustration of the drawings:

1. a support; 2. a barrel; 3. an overflow water port; 4. an ore feeding cylinder; 5. a mineral pipe; 6. a drive device; 7. a drug tube; 8. a cross beam; 9. a mixing plate; 10. a rake rack; 11. a valve; 12. a discharge port; 13. an overflow trough; 14. welding reinforcing steel bars; 15. an overflow baffle; 16. water outlet teeth; 17. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a flotation concentrate gold ore thickener with a scum baffle plate comprises a cylinder body 2, wherein the cylinder body 2 is used as a container for main sedimentation and reaction of the thickener, a discharge port 12 is arranged in the middle of the bottom end of the cylinder body 2, when the thickener lifts mineral aggregate from low concentration to high concentration, the mineral aggregate meeting the concentration flows out of the discharge port 12 to carry out the next operation, a cross beam 8 is fixedly connected in the middle of the top end of the cylinder body 2, the cross beam 8 not only can be used as a mounting and fixing frame of a driving device 6, but also can support workers to enter and observe the running state of the thickener in real time, the middle of the upper surface of the cross beam 8 is provided with the driving device 6, the middle of the lower surface of the cross beam 8 is fixedly connected with an ore feeding cylinder 4, the ore feeding cylinder 4 is arranged to input mineral aggregate to be concentrated into the ore feeding cylinder 4 through a chemical tube 7, and when a rotating shaft 17 rotates, the mineral aggregate and the flocculating agent are fully mixed by the mixing plate 9, the mineral aggregate is convenient to flocculate, a rotating shaft 17 penetrates through the middle part of the mineral inlet cylinder 4, the upper end of the rotating shaft 17 penetrates through the middle part of the cross beam 8 and is fixedly connected to the driving device 6, the middle part of the rotating shaft 17 penetrates through the bottom wall of the mineral inlet cylinder 4, the lower end of the rotating shaft 17 extends to the bottom of the cylinder body 2, a rake rack 10 is fixedly connected to the lower end of the rotating shaft 17, the rotating shaft 17 stirs mineral aggregate mixed liquid in the cylinder body 2 through the rake rack 10, the mineral aggregate with high concentration enters the bottom of the cylinder body 2 after the mineral aggregate is flocculated, substances such as water with low concentration flow out from a water outlet tooth 16 at the top end of the cylinder body 2, meanwhile, the mineral aggregate precipitated flows out from a discharge port 12, a mineral aggregate pipe 5 penetrates through one side of the middle part of the cross beam 8, the mixing plate 9 is fixedly connected to both sides, the inner periphery of the top end of the cylinder body 2 is uniformly distributed with water outlet teeth 16, the horizontal line at the upper end of an overflow baffle 15 is higher than the horizontal line of the water outlet teeth 16, the horizontal line at the lower end of the overflow baffle 15 is lower than the horizontal line of the water outlet teeth 16, the middle circle of the top end of the cylinder body 2 is provided with an overflow groove 13, one side of the cylinder body 2 is penetrated with an overflow water port 3, a mixing plate 9 is arranged to stir and mix mineral aggregate and flocculating agent entering into the ore cylinder 4, which is beneficial to the flocculation of the mineral aggregate, the bottom end of the ore cylinder 4 is provided with an outlet, the mineral aggregate mixture can flow into the cylinder body 2 from the outlet, the total height of the overflow baffle 15 welded by a welding reinforcing steel bar 14 is 350 mm, the upper end of the overflow baffle 15 is 200 mm higher than the horizontal liquid level, and the lower end is 150 mm lower than the horizontal liquid level, thus the scum, because of the distance between the overflow baffle 15 and the water outlet teeth 16, when scum appears on the liquid surface of the thickener, the scum can be intercepted in the overflow baffle 15, the quality of the overflow water of the raw ore thickener cannot be influenced, and meanwhile, the scum can be cleaned without stopping the blending of the ore thickener and reducing the liquid level, so that the purposes of not influencing production, ensuring stable and efficient operation of the pressure kettle and stable regulation and control of other indexes are achieved.

Six supports 1 are evenly distributed on the periphery of the bottom end of the barrel body 2, a valve 11 is arranged on a discharge port 12, the lower end of the mineral material pipe 5 is arranged at the inner top of the mineral inlet barrel 4, a chemical pipe 7 penetrates through one side of the middle part of the cross beam 8, which is far away from the mineral material pipe 5, the lower end of the chemical pipe 7 is arranged at the inner top of the mineral inlet barrel 4, an overflow water port 3 and an overflow groove 13 are communicated, welding reinforcing steel bars 14 are evenly distributed on the upper part of the inner periphery of the barrel body 2, and the welding reinforcing steel bars 14.

The working principle is as follows: when the thickener operates, firstly, mineral aggregate is introduced into the ore feeding barrel 4 through the mineral material pipe 5, chemical is introduced into the ore feeding barrel 4 through the chemical pipe 7, the rotating shaft 17 rotates, the mineral aggregate and the chemical are mixed under the stirring of the mixing plate 9 and flow into the barrel 2 from the outlet at the bottom end of the ore feeding barrel 4, the rake rack 10 at the bottom of the barrel 2 rotates to separate water and mineral aggregate in the mineral aggregate, the mineral aggregate is discharged from the discharge port 12 at the bottom of the barrel 2 after the concentration of the mineral aggregate is improved, meanwhile, the overflow baffle 15 blocks foam and scum of the horizontal liquid level of the barrel 2 in the barrel 2, mixed water in the barrel 2 flows to the overflow trough 13 from the water outlet teeth 16 and finally flows out from the overflow water port 3, the shutdown of the thickener due to the blockage of the foam scum is avoided, the use is convenient, the production index is improved.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Flotation concentrate gold ore thickener with scum baffle, including barrel (2), its characterized in that: a discharge hole (12) is formed in the middle of the bottom end of the barrel body (2), a cross beam (8) is fixedly connected to the middle of the top end of the barrel body (2), a driving device (6) is arranged in the middle of the upper surface of the cross beam (8), an ore feeding barrel (4) is fixedly connected to the middle of the lower surface of the cross beam (8), a rotating shaft (17) penetrates through the middle of the ore feeding barrel (4), the upper end of the rotating shaft (17) penetrates through the middle of the cross beam (8) and is fixedly connected to the driving device (6), the middle of the rotating shaft (17) penetrates through the bottom wall of the ore feeding barrel (4), the lower end of the rotating shaft extends to the bottom of the barrel body (2), a rake frame (10) is fixedly connected to the lower end of the rotating shaft (17), an ore feeding pipe (5) penetrates through one side of the middle of the cross beam (8), and a mixing plate (9) is fixedly, the upper portion of the inner periphery of the barrel body (2) is fixedly connected with an overflow baffle (15) through a welding steel bar (14), water outlet teeth (16) are uniformly distributed on the inner periphery of the top end of the barrel body (2), the horizontal line of the upper end of the overflow baffle (15) is higher than that of the water outlet teeth (16), the horizontal line of the lower end of the overflow baffle (15) is lower than that of the water outlet teeth (16), an overflow groove (13) is arranged on the middle of the top end of the barrel body (2) in a circle, and an overflow water opening (3) penetrates through one side of the barrel body (2).

2. The flotation concentrate thickener with a froth baffle according to claim 1, wherein: six supports (1) are uniformly distributed on the periphery of the bottom end of the cylinder body (2).

3. The flotation concentrate thickener with a froth baffle according to claim 1, wherein: and a valve (11) is arranged on the discharge hole (12).

4. The flotation concentrate thickener with a froth baffle according to claim 1, wherein: the lower end of the ore pipe (5) is arranged at the inner top of the ore inlet cylinder (4).

5. The flotation concentrate thickener with a froth baffle according to claim 1, wherein: the middle part of the cross beam (8) far away from the ore material pipe (5) is penetrated by a chemical tube (7), and the lower end of the chemical tube (7) is arranged at the inner top of the ore feeding barrel (4).

6. The flotation concentrate thickener with a froth baffle according to claim 1, wherein: the overflow water opening (3) is communicated with the overflow groove (13).

7. The flotation concentrate thickener with a froth baffle according to claim 1, wherein: the welding reinforcing steel bars (14) are uniformly distributed on the upper portion of the inner periphery of the barrel body (2), and the welding reinforcing steel bars (14) are perpendicular to the inner wall of the barrel body (2).