CN203140165U - Flotator - Google Patents
Flotator Download PDFInfo
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- CN203140165U CN203140165U CN 201320104668 CN201320104668U CN203140165U CN 203140165 U CN203140165 U CN 203140165U CN 201320104668 CN201320104668 CN 201320104668 CN 201320104668 U CN201320104668 U CN 201320104668U CN 203140165 U CN203140165 U CN 203140165U
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- bearing
- transmission shafts
- hollow transmission
- affixed
- impeller
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Abstract
The utility model relates to a mineral processing device, in particular to a flotator, which comprises a power device, a No. 1 bearing (5), an air inlet pipe (6), a bearing body (8), a rack (9), a No. 2 bearing (11), a hollow driving shaft (12), a flotation cell (13) and an impeller (15); the hollow driving shaft (12) penetrates through the bearing body (8) by the No. 1 bearing (5) and the No. 2 bearing (11), the lower end of the hollow driving shaft (12) is fixedly connected with the impeller (15), the hollow driving shaft (12), positioned in the bearing body (8), is provided with an air inlet (7), the air inlet pipe (6) is communicated with the inner cavity of the hollow driving shaft (12) by the air inlet (7) and the lower end of the hollow driving shaft (12) is provided with a check valve. After the technical scheme is adopted, the back flow of mineral pulp can be stopped.
Description
Technical field
The utility model relates to a kind of ore deposit optional equipment, specifically relates to a kind of flotation device.The utility model belongs to the machine-building processing technique field.
Background technology
Flotation device is the common floatation equipment in ore dressing plant, its operation principle is: ore pulp is from all around between bottom land is by impeller lower end intake impeller blade in the flotation cell, simultaneously, enter between the blade of impeller cavity through quill shaft by low-pressure air, ore pulp and air are discharged by impeller first half periphery after fully mixing between impeller blade, and the ore deposit of discharge flows to the oblique upper motion, the purpose ore pulp floats and flows out to cell body top, and non-purpose ore pulp flow to next operation in the middle and lower part of cell body.The ore pulp of wait flotation constantly replenishes into from a side lower bottom part of cell body.
As: the open flotation device of Chinese patent publication number CN 2873313Y, it comprises cell body support and the cell body that is placed on the cell body support, cell body is provided with air reserve tank and bearing block and is placed in Hollow Transmission Shafts in the bearing block, offer the air duct that is connected with the air reserve tank on the bearing block, offer porosely in air power transmission shaft bottom, be connected with impeller in air power transmission shaft lower end.
In addition, as shown in Figure 2, existing flotation device, its Hollow Transmission Shafts (12) is passed bearing body (8) by 1# bearing (5) and 2# bearing (11), the Hollow Transmission Shafts (12) that is positioned at bearing body (8) is provided with air admission hole (7), the air inlet pipe (6) affixed with bearing body (8) is communicated with by the interior cavity of air admission hole (7) and Hollow Transmission Shafts (12), Hollow Transmission Shafts (12) lower end is connected with flange (14), flange (14) is affixed by connecting plate (20) and impeller (15), bearing body (8) can be affixed with frame (9), and frame (9) places on the flotation cell (13).
During operate as normal, power set drive Hollow Transmission Shafts rotation and impeller rotation, and gas enters Hollow Transmission Shafts by air inlet pipe and discharges from the Hollow Transmission Shafts lower end.So, ore pulp (16) and gas fully mix and discharge under impeller action in the flotation cell, realize flotation of ore pulp.
The main deficiency that prior art exists:
When production line stopped suddenly, impeller was because inertia continues rotation, and the gas in the Hollow Transmission Shafts has stopped supplying gas, to form negative pressure in the Hollow Transmission Shafts, at this moment, ore pulp can advance in the bearing body cavity along the cavity adverse current of Hollow Transmission Shafts, cause damage of bearings, equipment fault.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, and a kind of flotation device is provided, and it solves the ore pulp backward flow problem that exists in the prior art.
For realizing above-mentioned technical purpose, the utility model is by the following technical solutions: a kind of flotation device, it comprises power set, 1# bearing, air inlet pipe, bearing body, frame, 2# bearing, Hollow Transmission Shafts, flotation cell and impeller, and wherein: power set are connected with the power intake of Hollow Transmission Shafts; Hollow Transmission Shafts is passed bearing body by 1# bearing and 2# bearing, the affixed impeller in Hollow Transmission Shafts lower end; Air inlet pipe and bearing body are affixed, and the Hollow Transmission Shafts that is positioned at bearing body is provided with air admission hole, and air inlet pipe is communicated with cavity in the Hollow Transmission Shafts by air admission hole; Bearing body places on the flotation cell by frame, and impeller places in the flotation cell; Described Hollow Transmission Shafts lower end is provided with check valve.
During operate as normal, gas enters in the flotation cell by air inlet pipe, air admission hole, Hollow Transmission Shafts and check valve, and ore pulp and gas fully mix under impeller action in the flotation cell.When production line stops suddenly, will form negative pressure in the Hollow Transmission Shafts, at this moment, check valve plays a role, and stops the ore pulp adverse current, reduces equipment failure rate.
Further, described check valve includes valve body, ball float and the supporting plate that inner chamber is truncated cone, and the narrow end of body cavity is fixed in described Hollow Transmission Shafts lower end by flange, the affixed supporting plate of an end that body cavity is wide, ball float places body cavity, and supporting plate is provided with the hole.
Further, described power set include motor, belt, small pulley and big belt wheel, the affixed small pulley of the clutch end of motor, and solderless wrapped connection belt between small pulley and the big belt wheel, the power intake of big belt wheel and Hollow Transmission Shafts is affixed.
Further, described 1# bearing and 2# bearing all are taper roll bearings.
Benefit after the employing optimal technical scheme:
The first, use inner chamber to be valve body, ball float and the supporting plate of truncated cone, ball float can move in the inner chamber of truncated cone valve body.It uses simple structure to stop the ore pulp adverse current to advance Hollow Transmission Shafts.
The second, the power set that motor, belt, small pulley, big belt wheel constitute, simple in structure, easy to maintenance.
The 3rd, taper roll bearing can better bear based on radial load radially with axial connected load, make the flotation device working stability.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of flotation device in the prior art.
Among the figure: 1, motor, 2, belt, 3, suspension ring, 4, big belt wheel, 5,1# bearing, 6, air inlet pipe, 7, air admission hole, 8, bearing body, 9, frame, 11, the 2# bearing, 12, Hollow Transmission Shafts, 13, flotation cell, 14, flange, 15, impeller, 16, ore pulp, 17, valve body, 18, ball float, 19, supporting plate, 20, connecting plate.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done explanation in further detail.
Embodiment
As shown in Figure 1, a kind of flotation device, it comprises power set, 1# bearing 5, air inlet pipe 6, bearing body 8, frame 9,2# bearing 11, Hollow Transmission Shafts 12, flotation cell 13 and impeller 15, wherein,
Power set are connected with the power intake of Hollow Transmission Shafts 12; For specifying, these power set can but be not limited to motor with reductor, the clutch end of motor is connected with the power intake of reductor, the clutch end of reductor is connected with the power intake of Hollow Transmission Shafts 12;
Air inlet pipe 6 is affixed with bearing body 8, and the Hollow Transmission Shafts 12 that is positioned at bearing body 8 is provided with air admission hole 7, and air inlet pipe 6 is communicated with by air admission hole 7 and Hollow Transmission Shafts 12 interior cavitys, and Hollow Transmission Shafts 12 lower ends are provided with check valve; So, outside pressed gas can enter Hollow Transmission Shafts 12 by air inlet pipe 6, and final check valve outflow from Hollow Transmission Shafts 12 lower ends;
Bearing body 8 places on the flotation cell 13 by frame 9, and impeller 15 places in the flotation cell 13; So, the ore pulp 16 in the flotation cell 13 can with mixes the realization flotation from Hollow Transmission Shafts 12 lower end effluent airs.
Be convenient lifting, the power intake of Hollow Transmission Shafts 12 can be established suspension ring 3.
During operate as normal, gas enters in the flotation cell by air inlet pipe, air admission hole, Hollow Transmission Shafts and check valve, and ore pulp and gas fully mix under impeller action in the flotation cell.When production line stops suddenly, will form negative pressure in the Hollow Transmission Shafts, at this moment, check valve plays a role, and stops the ore pulp adverse current to go into Hollow Transmission Shafts.
Aforementioned check valve is preferred: the check valve that includes valve body 17, ball float 18 and supporting plate 19, the inner chamber of valve body 17 is truncated cone, the narrow end of valve body 17 inner chambers is fixed in Hollow Transmission Shafts 12 lower ends by aforementioned flange 14, the affixed connecting plate 20 of the downside of aforementioned flange 14, the affixed impeller 15 of aforementioned connecting plate 20 downsides, the affixed supporting plate 19 of an end that valve body 17 inner chambers are wide, ball float places valve body 17 inner chambers, and supporting plate 19 is provided with some passages.
During operate as normal, ball float is subjected to the spacing of supporting plate under downward air pressure effect, be in the bottom of valve body, when low-pressure air stops suddenly, ball float floats and lives in lower channel to upper end and the obstruction of valve body under the effect of negative pressure, stops ore pulp just to enter in the Hollow Transmission Shafts.
Aforementioned power set are preferred: include the power set that motor 1, belt 2, small pulley and big belt wheel 4 constitute, the affixed small pulley of the clutch end of motor 1, solderless wrapped connection belt 2 between small pulley and the big belt wheel 4, big belt wheel 4 is affixed with the power intake of Hollow Transmission Shafts 12.
At this moment, motor drives Hollow Transmission Shafts by belt, Combined belt wheel, and it is simple in structure, and is easy to maintenance.
In addition: aforementioned 1# bearing 5 and 2# bearing 11 be preferred taper roll bearing all.Adopt taper roll bearing can effectively prevent radial load and the axial load that produces in Hollow Transmission Shafts 12 rotary courses.
The utility model is not limited to above-described embodiment, and the technical scheme that all employings are equal to or the equivalence replacement forms all falls into the protection domain that the utility model requires.
Claims (4)
1. flotation device, it comprises power set, 1# bearing (5), air inlet pipe (6), bearing body (8), frame (9), 2# bearing (11), Hollow Transmission Shafts (12), flotation cell (13) and impeller (15),
Power set are connected with the power intake of Hollow Transmission Shafts (12);
Hollow Transmission Shafts (12) is passed bearing body (8) by 1# bearing (5) and 2# bearing (11), the affixed impeller in Hollow Transmission Shafts (12) lower end (15);
Air inlet pipe (6) is affixed with bearing body (8), and the Hollow Transmission Shafts (12) that is positioned at bearing body (8) is provided with air admission hole (7), and air inlet pipe (6) is communicated with by the interior cavity of air admission hole (7) and Hollow Transmission Shafts (12);
Bearing body (8) places on the flotation cell (13) by frame (9), and impeller (15) places in the flotation cell (13);
It is characterized in that:
Described Hollow Transmission Shafts (12) lower end is provided with check valve.
2. flotation device according to claim 1, it is characterized in that: described check valve includes valve body (17), ball float (18) and the supporting plate (19) that inner chamber is truncated cone, the narrow end of valve body (17) inner chamber is fixed in described Hollow Transmission Shafts (12) lower end by flange (14), the affixed supporting plate of an end (19) that valve body (17) inner chamber is wide, ball float places valve body (17) inner chamber, and supporting plate (19) is provided with the hole.
3. flotation device according to claim 2, it is characterized in that: described power set include motor (1), belt (2), small pulley and big belt wheel (4), the affixed small pulley of clutch end of motor (1), solderless wrapped connection belt (2) between small pulley and the big belt wheel (4), big belt wheel (4) is affixed with the power intake of Hollow Transmission Shafts (12).
4. flotation device according to claim 2, it is characterized in that: described 1# bearing (5) and 2# bearing (11) all are taper roll bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104668 CN203140165U (en) | 2013-03-08 | 2013-03-08 | Flotator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104668 CN203140165U (en) | 2013-03-08 | 2013-03-08 | Flotator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203140165U true CN203140165U (en) | 2013-08-21 |
Family
ID=48967721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320104668 Expired - Fee Related CN203140165U (en) | 2013-03-08 | 2013-03-08 | Flotator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203140165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546766A (en) * | 2021-07-28 | 2021-10-26 | 太原钢铁(集团)有限公司 | Anti-reverse-suction control method for oversized flotation machine |
-
2013
- 2013-03-08 CN CN 201320104668 patent/CN203140165U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546766A (en) * | 2021-07-28 | 2021-10-26 | 太原钢铁(集团)有限公司 | Anti-reverse-suction control method for oversized flotation machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20170308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |