Round flotation tank capable of scraping foam

Abstract

The utility model provides a round flotation tank capable of scraping foam. The round flotation tank comprises a tank body, stirring blades, a conveying mechanism, a connecting seat, a transmission mechanism, a scraping mechanism and an adjusting mechanism, a transmission mechanism is arranged on the surface of the connecting seat and is in transmission connection with the stirring blades; the transverse plate is fixedly connected with the top of the tank body; a rotating shaft is rotationally connected to the middle of the transverse plate; a scraping mechanism movably sleeves the surface of the rotating shaft; and the scraping mechanism is rotationally connected with the interior of the adjusting mechanism. The groove body is adopted for conveying ore pulp during mineral flotation, mineralized bubbles formed by stirring the ore pulp float upwards, the scraping mechanism is arranged to drive the scraping plate to scrape the floating bubbles, the screening efficiency of minerals in the mineralized bubbles is improved, the adjusting mechanism is arranged to adjust the height of the scraping plate, the scraping plate is effectively adjusted according to the number and height of the bubbles, and the screening efficiency of the minerals in the mineralized bubbles is improved. Efficient bubble scraping is achieved, and the mineral flotation efficiency of the flotation tank is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of flotation tank, concretely is a circular flotation tank of scraping foam. BACKGROUND

[0002] Flotation tank is widely used in mineral flotation and pulp and paper making flotation. When the flotation tank works, with the rotation of the impeller, the ore pulp in the tank is sucked from the bottom of the tank by the impeller between the blades, at the same time, the low pressure air given by the air blower also enters the tank through the hollow shaft and the air distributor of the impeller, the ore pulp and air are fully mixed between the blades, and then the mixed material is pushed to the upper part of the tank from the periphery of the impeller, and then the mixed material is stabilized and oriented by the stator, and then the mixed material enters the whole tank, the bubbles rise to the foam stabilization area, and then the bubbles overflow from the overflow weir into the foam tank after enrichment, and a part of the ore pulp flows to the lower part of the impeller, and then the ore pulp is mixed again by the impeller to form mineralized bubbles, and the remaining ore pulp flows to the next tank until it becomes tailings.

[0003] The flotation tank is a tank container used to realize the flotation process in the flotation equipment. When the flotation tank is used, the minerals are floated with the bubbles. When there are too many bubbles, the separation effect is poor, and the minerals in the bubbles are not easy to be discharged efficiently according to the number of bubbles, which affects the flotation efficiency. CONTENT

[0004] The utility model discloses a circular flotation tank of scraping foam which can solve the problem that the foam in the flotation tank is not easy to be discharged.

[0005] The circular flotation tank of scraping foam provided by the utility model, which comprises a tank body, stirring blades, a conveying mechanism, a connecting seat, a transmission mechanism, a scraping mechanism and an adjusting mechanism, the tank body bottom is rotationally connected with the stirring blades, the conveying mechanism is fixedly installed at a position below the stirring blades on the tank body bottom, the connecting seat is fixedly installed on the outer side of the tank body, the transmission mechanism is arranged on the surface of the connecting seat and is in transmission connection with the stirring blades, the horizontal plate is fixedly connected to the top of the tank body, the rotating shaft is rotationally connected to the middle of the horizontal plate, the scraping mechanism is movably sleeved on the surface of the rotating shaft, the adjusting mechanism is fixedly installed on the top of the horizontal plate and is in rotational connection with the scraping mechanism inside.

[0006] In one embodiment of the above-mentioned flotation tank, the conveying mechanism comprises an annular pipe and a conveying pipe, the annular pipe is fixedly installed to the tank body bottom, the bottom of one side of the annular pipe is in communication with the conveying pipe, the conveying pipe is inserted through the bottom wall of the tank body, and the edge of the tank body bottom is fixedly connected with the supporting leg.

[0007] In one embodiment of the above-mentioned flotation tank, the transmission mechanism comprises a connecting shaft, both ends of the connecting shaft are rotatably connected with the support seats, one of the support seats on one side of the connecting shaft is fixedly installed with a motor, the output end of the motor, the connecting shaft and the bottom of the stirring blade are fixedly connected with a first pulley, and the first pulleys are drivingly connected with each other through a first belt.

[0008] In one embodiment of the above-mentioned flotation tank, the top of the rotating shaft is fixedly connected with two second pulleys, the other second pulley is fixedly connected with the top of the connecting shaft, and the second pulleys are drivingly connected with each other through a second belt.

[0009] In one embodiment of the above-mentioned flotation tank, the scraping mechanism comprises a sleeve, the bottom of the sleeve is fixedly connected with the rotating shell and the scraper, the scraper is a hollow structure and is provided with a plurality of uniformly distributed through holes, and one end of the scraper is fixedly connected with the inside of the rotating shell through a connecting pipe.

[0010] In one embodiment of the above-mentioned flotation tank, the sleeve is sleeved with the surface of the rotating shaft, the surface of the rotating shaft is fixedly connected with a convex rib, and the convex rib is slidingly embedded with the inner wall of the sleeve.

[0011] In one embodiment of the above-mentioned flotation tank, the adjusting mechanism comprises an electric push rod, the electric push rod is fixedly connected with the top of the horizontal plate, the telescopic end of the electric push rod is fixedly connected with a limiting sleeve, the limiting sleeve is internally provided with a disc, and the disc is fixedly connected with the top of the sleeve.

[0012] In one embodiment of the above-mentioned flotation tank, the number of the electric push rods is four, one of the electric push rods is located in the second belt, and the telescopic end of each electric push rod is inserted through the horizontal plate.

[0013] In one embodiment of the above-mentioned flotation tank, the limiting sleeve is a U-shaped structure in cross section, the bottom of the limiting sleeve is fixedly connected with a fixed shell through a support, the inside of the bottom end of the fixed shell is rotatably connected with a rotating shell, and the middle of the top of the fixed shell is rotatably connected with a sleeve.

[0014] In one embodiment of the above-mentioned flotation tank, the top of the tank body is fixedly connected with an overflow tank, and the overflow tank and the scraper are located at the same horizontal position.

[0015] The beneficial effects of the utility model are as follows:

[0016] The flotation tank is used for conveying the ore pulp when the tank body carries out the mineral flotation, the ore pulp is stirred and the mineralized bubbles are formed to float up, the scraping mechanism is arranged, the scraped plate can effectively scrape the floated bubbles, the selection efficiency of the minerals in the mineralized bubbles is improved, the scraped plate height is adjusted through the adjusting mechanism, the scraped plate can be effectively adjusted according to the number and height of the bubbles, the efficient scraping effect of the bubbles is realized, the adjusting scraped plate and the rotation of the scraped plate do not affect each other, the synchronous rotation of the scraped plate is realized while the ore pulp in the flotation tank is stirred, the use convenience of the flotation tank is improved, and the efficiency of the flotation minerals of the flotation tank is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall axial measurement structure schematic diagram of an embodiment of the utility model.

[0018] Figure 2 It is an internal front view structure schematic diagram of Figure 1 .

[0019] Figure 3 It is a partial side view structure schematic diagram of Figure 1 .

[0020] Figure 4 It is an enlarged structure schematic diagram of A in Figure 2 .

[0021] BRIEF DESCRIPTION OF DRAWINGS:

[0022] 1, tank body, 2, annular pipe, 3, conveying pipe, 4, support leg, 5, stirring blade, 6, support seat, 7, connecting shaft, 8, motor, 9, first pulley, 10, first belt, 11, cross plate, 12, rotating shaft, 13, convex rib, 14, second pulley, 15, second belt, 16, electric push rod, 17, limit sleeve, 18, support, 19, fixed shell, 20, sleeve pipe, 21, disc, 22, rotating shell, 23, scraped plate, 24, through hole, 25, connecting pipe, 26, overflow tank. DETAILED DESCRIPTION

[0023] The related technical solutions will be clearly and completely described below by combining the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments, instead of all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] As shown in Figure 1 , the circular flotation tank capable of scraping bubbles disclosed by the embodiment comprises a tank body, stirring blades, a conveying mechanism, a connecting seat, a transmission mechanism, a scraping mechanism and an adjusting mechanism.

[0025] The bottom of the inner cavity of the groove body 1 is rotationally connected with the stirring blade 5. The bottom of the groove body below the stirring blade is fixedly installed with a conveying mechanism. The outer side of the groove body is fixedly installed with two connecting seats. The surface of the connecting seat is provided with a transmission mechanism, and the transmission mechanism is in transmission connection with the stirring blade 5.

[0026] The top of the groove body 1 is fixedly connected with a horizontal plate 11. The middle of the horizontal plate 11 is rotationally connected with a rotating shaft 12. The surface of the rotating shaft is movably sleeved with a scraping mechanism. The top of the horizontal plate 11 is fixedly installed with an adjusting mechanism. The scraping mechanism is rotationally connected with the inside of the adjusting mechanism.

[0027] The conveying mechanism comprises an annular pipe 2 and a conveying pipe 3. The annular pipe 2 is fixedly installed to the bottom of the groove body 1. The bottom of one side of the annular pipe 2 is in communication with the conveying pipe 3. The conveying pipe 3 is penetratingly inserted into the bottom wall of the groove body 1. The bottom edge of the groove body 1 is fixedly connected with the supporting leg 4. The ore pulp is conveyed into the annular pipe 2 through the conveying pipe 3, and is conveyed into the inside of the groove body 1 through the annular pipe 2.

[0028] The transmission mechanism comprises a connecting shaft 7. Both ends of the connecting shaft 7 are rotationally connected with the inside of the supporting seat 6. One of the supporting seats 6 on one side of the connecting shaft 7 is fixedly installed with a motor 8. The output end of the motor 8, the connecting shaft 7 and the bottom of the stirring blade 5 are fixedly connected with a first pulley 9. The first pulleys 9 are in transmission connection through a first belt 10. The motor 8 drives the first pulley 9 to rotate when working. The synchronous rotation of the stirring blade 5 and the connecting shaft 7 is realized through the transmission of the first belt 10.

[0029] The top of the rotating shaft 12 is fixedly connected with a second pulley 14. The number of the second pulleys 14 is two. The other second pulley 14 is fixedly connected with the top of the connecting shaft 7. The second pulleys 14 are in transmission connection through a second belt 15. When the connecting shaft 7 rotates, the second pulleys 14 are driven to rotate synchronously. The rotating shaft 12 is driven to rotate in the middle of the horizontal plate 11 through the transmission of the second belt 15.

[0030] The scraping mechanism comprises a sleeve pipe 20. The bottom of the sleeve pipe 20 is fixedly connected with a rotating shell 22 and a scraper 23 respectively. The scraper 23 is a hollow structure and is provided with a plurality of uniformly distributed through holes 24. One end of the scraper 23 is fixedly connected with the inside of the rotating shell 22 through a connecting pipe 25. When the sleeve pipe 20 drives the scraper 23 to rotate, the scraper 23 contacts the foam area. At this time, the foam is adsorbed by the through holes 24 and is conveyed into the inside of the rotating shell 22 through the connecting pipe 25.

[0031] The sleeve pipe 20 is sleeved with the surface of the rotating shaft 12. The surface of the rotating shaft 12 is fixedly connected with a convex rib 13. The convex rib 13 is embeddedly and slidably connected with the inner wall of the sleeve pipe 20. When the rotating shaft 12 rotates, the convex rib 13 rotates synchronously. The cooperation of the convex rib 13 and the sleeve pipe 20 realizes the synchronous rotation of the sleeve pipe 20, and does not affect the vertical movement of the sleeve pipe 20.

[0032] The adjusting mechanism comprises electric push rods 16 fixedly connected to the top of the horizontal plate 11, the telescopic ends of the electric push rods 16 are fixedly connected to limiting sleeves 17, the limiting sleeves 17 are internally provided with discs 21, the discs 21 are fixedly connected to the top of the sleeves 20, and the electric push rods 16 can drive the limiting sleeves 17 to move synchronously when the electric push rods 16 are telescopically extended or retracted, so that the limiting sleeves 17 drive the discs 21 and the sleeves 20 to synchronously ascend or descend.

[0033] The number of the electric push rods 16 is four, one of which is located inside the second belt 15, and the telescopic ends of each electric push rod 16 are inserted through the horizontal plate 11, the limiting sleeves 17 can limit the discs 21 to stably rotate between the limiting sleeves 17, and the installation of the electric push rods 16 is not affected by the second belt 15.

[0034] The limiting sleeves 17 are in U-shaped structure in cross section, the limiting sleeves 17 are fixedly connected to the fixed shell 19 through the supports 18 at the bottom, the fixed shell 19 is internally rotatably connected to the rotating shell 22 at the bottom end, the fixed shell 19 is rotatably connected to the sleeve 20 at the top end, when the sleeve 20 and the disc 21 rotate synchronously, the rotating shell 22 rotates inside the fixed shell 19, and when the scraper 23 rotates, the sleeve 20, the disc 21, the rotating shell 22 and the connecting pipe 25 rotate synchronously as a whole.

[0035] The overflow groove 26 is fixedly connected to the top of the groove 1, the overflow groove 26 and the scraper 23 are located at the same horizontal position, the mineralized bubbles in the groove 1 float up and are located at the overflow groove 26, at this time, the bubbles are discharged into the overflow groove 26 through the scraper 23, when the bubbles are too much to be quickly discharged, the bubbles are adsorbed through the through hole 24, thereby achieving the auxiliary flotation effect.

[0036] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments are described in detail, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A circular flotation cell capable of scraping foam, characterized in that: It includes a tank body, a stirring blade, a conveying mechanism, a connecting seat, a transmission mechanism, a scraping mechanism and an adjusting mechanism; The bottom of the tank body (1) is rotatably connected to a stirring blade (5), and a conveying mechanism is fixedly installed at a position below the stirring blade at the bottom of the tank body; a connecting seat is fixedly installed on the outside of the tank body, and a transmission mechanism is provided on the surface of the connecting seat, and the transmission mechanism is transmission-connected to the stirring blade; A transverse plate (11) is fixedly connected to the top of the trough body, a rotating shaft (12) is rotatably connected to the middle of the transverse plate, and a scraping mechanism is movably sleeved on the surface of the rotating shaft. An adjusting mechanism is fixedly installed on the top of the transverse plate, and the scraping mechanism is rotatably connected to the inside of the adjusting mechanism.

2. The circular flotation cell capable of scraping foam according to claim 1, characterized in that: The conveying mechanism comprises an annular tube (2) and a conveying tube (3); the annular tube is fixedly mounted to the bottom of the trough body (1); the bottom of one side of the annular tube is connected to the conveying tube, and the conveying tube is inserted through the bottom wall of the trough body; the bottom edge of the trough body is fixedly connected to the support leg (4).

3. The circular flotation cell capable of scraping foam according to claim 1, wherein: The transmission mechanism comprises a connecting shaft (7), both ends of which are rotatably connected to the inside of a support seat (6), a motor (8) is fixedly mounted on one of the support seats on one side of the connecting shaft, the output end of the motor, the connecting shaft and the bottom of the stirring blade (5) are all fixedly connected to a first pulley (9), and the first pulleys are connected to each other through a first belt (10).

4. The circular flotation cell capable of scraping foam according to claim 1, wherein: The top of the rotating shaft (12) is fixedly connected to a second pulley (14), and there are two second pulleys. Another second pulley is fixedly connected to the top of the connecting shaft (7), and the second pulleys are connected through a second belt (15).

5. The circular flotation cell capable of scraping foam according to claim 1, wherein: The scraping mechanism comprises a sleeve (20), the bottom of which is fixedly connected to a rotating shell (22) and a scraper (23), respectively. The scraper is a hollow structure and has a plurality of evenly distributed through holes (24). One end of the scraper is fixedly connected to the interior of the rotating shell via a connecting pipe (25).

6. The circular flotation cell capable of scraping foam according to claim 5, characterized in that: The sleeve (20) is sleeved with the surface of the rotating shaft (12); a convex rib (13) is fixedly connected to the surface of the rotating shaft, and the convex rib is engaged and slidably engaged with the inner wall of the sleeve.

7. The circular flotation cell capable of scraping foam according to claim 1, wherein: The adjustment mechanism includes an electric push rod (16), the electric push rod is fixedly connected to the top of the horizontal plate (11), the telescopic end of the electric push rod is fixedly connected to the limit sleeve (17), a disc (21) is provided inside the limit sleeve, and the disc is fixedly connected to the top of the sleeve (20).

8. The circular flotation cell capable of scraping foam according to claim 7, wherein: There are four electric push rods (16), one of which is located inside the second belt (15), and the telescopic end of each electric push rod is inserted through the transverse plate (11).

9. The circular flotation cell capable of scraping foam according to claim 7, wherein: The cross section of the limiting sleeve (17) is a U-shaped structure. The bottom of the limiting sleeve is fixedly connected to the fixed shell (19) through a bracket (18). The bottom end of the fixed shell is rotatably connected to a rotating shell (22), and the middle part of the top end of the fixed shell is rotatably connected to a sleeve (20).

10. The circular flotation cell capable of scraping foam according to claim 1, characterized in that: An overflow trough (26) is fixedly connected to the top of the trough body (1), and the overflow trough and the scraper (23) are located at the same horizontal position.

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