CN218636697U

CN218636697U - Improved peripheral transmission type thickener

Info

Publication number: CN218636697U
Application number: CN202223252267.9U
Authority: CN
Inventors: 钟源; 黎晓光; 闫岷
Original assignee: Guangxi Guihuacheng Co ltd; Cnmc Guangxi Pgma Co ltd
Current assignee: Guangxi Guihuacheng Co ltd; Cnmc Guangxi Pgma Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-17
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses an improved peripheral transmission type thickener, which comprises a thickening tank, a machine body, a filler bracket and a honeycomb inclined tube; the filler support is horizontally arranged at the upper part of the inner wall of the dense pool in an annular manner; the honeycomb inclined tube is tightly filled on the filler support. The utility model discloses set up cantilever type honeycomb pipe chute device in ore pulp subsidence area, increase by traditional disc extension formula and subside the area and change the cylinder depth formula into and increase and subside the area, increase equipment stability and reliability, improve the treatment effeciency.

Description

Improved peripheral transmission type thickener

Technical Field

The utility model relates to a mining machinery technical field, concretely relates to peripheral driven type thickener of modified.

Background

The peripheral transmission type thickener in the mining machinery belongs to the traditional thickener, has large floor area and high cost; the honeycomb inclined tube is not used for assisting, the treatment capacity is in direct proportion to the sedimentation area, and the sedimentation area can only extend the diameter of the thickener to increase; the transmission device selects a low-speed motor and has more leads and magnetic conductive materials, large overall dimension and weight and high price. The high-speed motor has the problems of large power consumption, easy abrasion, easy heating, short service life, low speed which does not meet the working requirement and the like.

In the traditional solution, the settling rate of mineral aggregate is improved by adopting a flocculating agent, a degassing tank, an increased bottom cone inclination angle and other modes to solve the problem of insufficient settling area; and the rollers on the transmission device are driven by a motor through a speed reducer and a gear rack transmission device, so that the equipment has the defects of high cost, poor stability, frequent maintenance and the like. This results in a significant cost, and none of these options are optimal for the plant in pursuit of maximizing economic efficiency.

Chinese patent CN201042639Y discloses a high-efficiency inclined pipe peripheral transmission thickener, which is characterized in that: the driving device is arranged on one end beam of the working bridge; a hydraulic station and an electric cabinet are arranged on the working bridge; the working bridge is fixed on the central support; a hydraulic oil cylinder assembly is arranged above the central support, and the lower part of the central support is connected with a central hanging bracket; a piston shaft of a hydraulic oil cylinder of the hydraulic system is downwards inserted into an oil cylinder base arranged on the central buttress platform from the center of the central support; a steady flow barrel is hung at the upper part of the central hanging bracket; the lower part of the central hanger is fixed with the scraping device; the current collector is arranged at the upper part of the hydraulic oil cylinder. The thickener adopts a circular surface extension type to increase the sedimentation area, has unstable transmission and higher failure rate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a peripheral driven type thickener of modified to above-mentioned technical problem sets up cantilever type honeycomb pipe chute device in the ore pulp settlement zone, subsides the area by traditional disc extension formula increase and changes the cylinder depth formula into and increase and subside the area, increases equipment stability and reliability, improves the treatment effeciency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an improved peripheral transmission type thickener comprises a thickening tank, a machine body, a filler bracket and a honeycomb inclined tube; the filler bracket is horizontally arranged at the upper part of the inner wall of the dense pool in an annular manner; the honeycomb inclined tube is tightly filled on the filler support.

Further, the machine body comprises a bridge frame, a central cage frame, a steady flow barrel, a rotary lifting part, a transmission device, a rake frame and a hydraulic station; the top of the wall of the thickening tank is provided with a track, and the middle part in the thickening tank is provided with a support column; the bridge is horizontally erected at the upper end of the thickening tank, and two ends of the bridge are respectively arranged on the track through a transmission device; the central cage is covered outside the support column, the upper end of the central cage is connected with the bridge, and the lower end of the central cage extends to the bottom of the tank; the harrow rack is arranged on the outer wall of the bottom of the central cage rack; the steady flow barrel is sleeved on the outer wall of the upper part of the central cage frame; the rotary lifting component is arranged on the support column and is connected with the upper end of the central cage; the hydraulic station is arranged on the bridge and connected with the transmission device.

Furthermore, a current collecting device is arranged on the rotary lifting component.

Further, the transmission device comprises a roller and a gear rack transmission component; the idler wheels are arranged on the rails, the top of the gear rack transmission part is connected with the bridge, the bottom of the gear rack transmission part is connected with the idler wheels, and meanwhile, the gear rack transmission part is connected with the hydraulic station.

Further, the hydraulic station includes a lift cylinder and a hydraulic motor.

The device further comprises an overflow groove and an overflow pipe, wherein the overflow groove is arranged on the inner side of the top end of the thickening tank; the overflow pipe is arranged at the bottom of the overflow tank and extends out of the thickening tank.

The cleaning device comprises a connecting rod, a mounting plate I and a brush, wherein the upper end of the connecting rod is connected with the bottom of the bridge, and the lower end of the connecting rod is connected with the mounting plate I; the brush is arranged at the bottom of the mounting plate I, extends into the overflow groove and is in contact with the side wall of the overflow groove.

The device further comprises a settling tank and a central mud discharge hopper, wherein the settling tank is annularly arranged at the bottom of the thickening tank and is positioned on the periphery of the support column; the central mud discharge hopper is arranged at the bottom of the thickening tank and communicated with the sinking groove.

The scraper device comprises a connecting frame, a mounting plate II and a scraper plate, wherein the upper end of the connecting frame is connected with the bottom of the rake frame, and the lower end of the connecting frame is connected with the mounting plate II; the scraper blade is arranged at the bottom of the mounting plate II and is positioned in the sinking groove.

The utility model has the advantages of compared with the prior art:

(1) The utility model improves the traditional central transmission type thickener into a peripheral transmission type thickener, combines with the cantilever type honeycomb inclined tube device, increases the sedimentation area, improves the processing capacity, and realizes the miniaturization of peripheral transmission type thickener equipment; the traditional round surface extension type settlement area is changed into a cylinder depth type settlement area, so that the stability and the reliability of equipment can be improved, the processing capacity is improved, the occupied area of the equipment is effectively reduced, the land utilization rate is saved, and the design, construction and maintenance costs are reduced;

(2) The utility model discloses hydraulic motor is selected to transmission, possesses advantages such as small, light in weight, economize the energy consumption, not overheated, just reversal, insensitive, impact-resistant and inertia little to the pollution of fluid.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIGS. 2 to 3 are enlarged schematic views of the partial structure of the present invention;

the numbers and names in the figure are as follows:

1-a thickening tank; 2-a bridge frame; 3-a support column; 4-a central cage; 5-a steady flow barrel; 6-a filler support; 7-honeycomb inclined pipes; 8-a slewing lifting member; 9-a transmission device; 10-a rake rack; 11-current collecting means; 12-an overflow launder; 13-an overflow pipe; 14-a connecting rod; 15-mounting the plate I; 16-a brush; 17-sinking a tank; 18-a central mud bucket; 19-a connecting frame; 20-mounting a plate II; 21-a scraper; 22-hydraulic pressure station.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment. It should be understood that the directions of "up", "down", "back", "front", "left" and "right" in the following embodiments of the present invention are all based on the corresponding drawings. These directional terms are used for convenience of description only and do not represent limitations on the particular embodiments of the present invention. Unless otherwise specified, like reference numerals in the reference numerals refer to like structures.

Example 1

An improved peripheral transmission type thickener is shown in figures 1-3 and comprises a thickening tank 1, a machine body, a filler bracket 6 and a honeycomb inclined tube 7; the filler support 6 is horizontally arranged at the upper part of the inner wall of the thickening tank 1 in an annular shape; the honeycomb inclined tube 7 is tightly filled on the filler bracket 6; the central axis of the honeycomb inclined tube 7 forms an included angle of 45-65 degrees with the horizontal plane, and the central axis of each inclined tube inclines towards the direction of the inner wall of the thickener and is arranged and filled with the inclined tubes in a mutually close way upwards; the tail end of the bottom of each honeycomb inclined tube 7 forms a downward inclined cut of 5 degrees, and the inclined cut of the tail end of the bottom faces the position of the steady flow barrel 5 to form a slope of 5 degrees.

The machine body comprises a bridge frame 2, a central cage frame 4, a steady flow barrel 5, a rotary lifting part 8, a transmission device 9, a rake frame 10 and a hydraulic station 22; the top of the wall of the thickening tank 1 is provided with a track, and the middle part in the tank is provided with a support column 3; the bridge frame 2 is horizontally erected at the upper end of the thickening tank 1, and two ends of the bridge frame are respectively arranged on the track through a transmission device 9; the central cage 4 is covered outside the support column 3, the upper end of the central cage is connected with the bridge frame 2, and the lower end of the central cage extends to the bottom of the tank; the rake frame 10 is arranged on the outer wall of the bottom of the central cage frame 4; the flow stabilizing barrel 5 is sleeved on the outer wall of the upper part of the central cage frame 4; the rotary lifting component 8 is arranged on the support column 3 and is connected with the upper end of the central cage 4; the hydraulic station 22 is arranged on the bridge 2 and is connected to the transmission 9.

The rotary lifting member 8 is provided with a current collecting device 11.

The transmission device 9 comprises a roller and a gear rack transmission component; the rollers are arranged on the tracks, the top of the gear rack transmission part is connected with the bridge frame 2, the bottom of the gear rack transmission part is connected with the rollers, and meanwhile, the gear rack transmission part is connected with the hydraulic station 22.

The hydraulic station 22 comprises a lift cylinder and a hydraulic motor; the hydraulic motor of the hydraulic station 22 cooperates with the rack and pinion drive to drive the rollers on the rails and thus the rake 10.

The device also comprises an overflow groove 12 and an overflow pipe 13, wherein the overflow groove 12 is arranged on the inner side of the top end of the thickening tank 1; the overflow pipe 13 is arranged at the bottom of the overflow groove 12 and extends out of the thickening tank 1.

The cleaning device comprises a connecting rod 14, a mounting plate I15 and a brush 16, wherein the upper end of the connecting rod 14 is connected with the bottom of the bridge, and the lower end of the connecting rod is connected with the mounting plate I15; the brush 16 is arranged at the bottom of the mounting plate I15, extends into the overflow groove 12 and is in contact with the side wall of the overflow groove 12.

The device also comprises a settling tank 17 and a central mud discharge hopper 18, wherein the settling tank 17 is annularly arranged at the bottom of the thickening tank 1 and is positioned at the periphery of the supporting column 3; the central mud discharging hopper 18 is arranged at the bottom of the thickening tank 1 and is communicated with the sinking groove 17.

The scraper device comprises a connecting frame 19, a mounting plate II 20 and a scraper 21, wherein the upper end of the connecting frame 19 is connected with the bottom of the harrow frame 10, and the lower end of the connecting frame 19 is connected with the mounting plate II 20; the scraper 21 is arranged at the bottom of the mounting plate II 20 and is positioned in the sinking groove 17; the scraping plates 21 are provided with three pieces, and are spliced into corresponding shapes corresponding to the shapes of the sinking grooves 17 so as to scrape deposits on the side walls and the bottoms of the sinking grooves 17.

The utility model discloses a working process does:

mineral aggregate is fed by a steady flow barrel 5 in the center of the thickener; the mineral aggregate enters a settling zone after being buffered and stabilized, and a relatively stable suspension filter layer is formed above the settling zone; the settling velocity of heavy particles and coarse particles is high, so that pulsating water flow in the thickening tank 1 is overcome, and the heavy particles and the coarse particles directly settle and enter the bottom of the thickening tank 1; the extremely fine and light ore particles rise along with the action of the pulsating water flow and pass through the honeycomb inclined tube 7 of the filtering area of the outer diameter part of the thickener, so that a plurality of sedimentation units are formed at the moment, and the floating speed of the lighter and finer ore particles can be reduced; under the condition of laminar flow hydraulic sedimentation, lighter and finer ore particles are stagnated on the wall of the honeycomb inclined tube, the ore particles on the filler bracket 6 are more and more heavier along with the continuous accumulation of the ore particles, and finally slide to a sedimentation area under the action of gravity to be precipitated to the bottom of the thickening tank 1; then all mineral aggregates settled to the bottom of the thickening tank are scraped by a scraping device and guided to a central mud discharging hopper 18 to be discharged; when ore discharge at the bottom ore discharge port is not smooth, the back flushing pipe can be opened to assist ore discharge, and the whole concentration ore discharge process is completed.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a peripheral driven type thickener of modified which characterized in that: comprises a thickening tank (1), a machine body, a filler bracket (6) and a honeycomb inclined tube (7); the filler support (6) is horizontally arranged at the upper part of the inner wall of the thickening tank (1) in an annular manner; the honeycomb inclined tube (7) is tightly filled on the filler bracket (6).

2. The improved peripheral driven thickener of claim 1, wherein: the machine body comprises a bridge (2), a central cage frame (4), a steady flow barrel (5), a rotary lifting part (8), a transmission device (9), a rake frame (10) and a hydraulic station (22); the top of the wall of the thickening tank (1) is provided with a track, and the middle part in the tank is provided with a support column (3); the bridge (2) is horizontally erected at the upper end of the thickening tank (1), and two ends of the bridge are respectively arranged on the track through a transmission device (9); the central cage frame (4) is covered outside the support column (3), the upper end of the central cage frame is connected with the bridge frame (2), and the lower end of the central cage frame extends towards the bottom of the tank; the rake frame (10) is arranged on the outer wall of the bottom of the central cage frame (4); the steady flow barrel (5) is sleeved on the outer wall of the upper part of the central cage frame (4); the rotary lifting component (8) is arranged on the support column (3) and is connected with the upper end of the central cage (4); the hydraulic station (22) is arranged on the bridge (2) and is connected with the transmission device (9).

3. The improved peripheral driven thickener of claim 2, wherein: and a current collecting device (11) is arranged on the rotary lifting component (8).

4. The improved peripheral driven thickener of claim 2, wherein: the transmission device (9) comprises a roller and a gear rack transmission part; the idler wheels are arranged on the tracks, the top of the gear rack transmission component is connected with the bridge frame (2), the bottom of the gear rack transmission component is connected with the idler wheels, and meanwhile the gear rack transmission component is connected with the hydraulic station (22).

5. The improved peripheral driven thickener of claim 2, wherein: the hydraulic station (22) includes a lift cylinder and a hydraulic motor.

6. The improved peripheral driven thickener of claim 2, wherein: the device also comprises an overflow trough (12) and an overflow pipe (13), wherein the overflow trough (12) is arranged on the inner side of the top end of the thickening tank (1); the overflow pipe (13) is arranged at the bottom of the overflow groove (12) and extends out of the thickening tank (1).

7. The improved peripheral driven thickener of claim 6, wherein: the cleaning device comprises a connecting rod (14), a mounting plate I (15) and a brush (16), wherein the upper end of the connecting rod (14) is connected with the bottom of the bridge, and the lower end of the connecting rod is connected with the mounting plate I (15); the brush (16) is arranged at the bottom of the mounting plate I (15), extends into the overflow groove (12) and is in contact with the side wall of the overflow groove (12).

8. The improved peripheral driven thickener of claim 2, wherein: the device also comprises a settling tank (17) and a central mud discharge hopper (18), wherein the settling tank (17) is annularly arranged at the bottom of the thickening tank (1) and is positioned at the periphery of the support column (3); the central mud discharging hopper (18) is arranged at the bottom of the thickening tank (1) and is communicated with the sinking groove (17).

9. The improved peripheral driven thickener of claim 8, wherein: the scraper device comprises a connecting frame (19), a mounting plate II (20) and a scraper plate (21), wherein the upper end of the connecting frame (19) is connected with the bottom of the rake frame (10), and the lower end of the connecting frame (19) is connected with the mounting plate II (20); the scraper (21) is arranged at the bottom of the mounting plate II (20) and is positioned in the sinking groove (17).