Directional ore pulp bubble guiding device

Abstract

The utility model belongs to the technical field of mineral flotation, and particularly discloses a directional ore pulp bubble guiding device. The directional ore pulp bubble guiding device comprises an ore pulp hopper, a guiding air distribution pipe is arranged in the ore pulp hopper, the guiding air distribution pipe is connected with an air inlet pipe used for introducing airflow into the guiding air distribution pipe, a plurality of main air spraying pipes are arranged on the guiding air distribution pipe, and air spraying openings of the main air spraying pipes face the same direction. The stirring device can be applied to the flotation machine to replace an existing stirring device, ore pulp can be guided to flow in the required direction by injecting the ore pulp into the ore pulp hopper and introducing airflow into the air inlet pipe, meanwhile, a large number of bubbles are generated, the scum generation efficiency is improved, and the flotation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mineral flotation technical field, concretely relates to a directional type ore pulp bubble flow guide device. BACKGROUND

[0002] The flotation machine is a commonly used device in the field of mineral processing, and its working principle is based on the difference in contact and adhesion characteristics of different mineral particles and bubbles in the flotation tank. In the flotation process, the mixing device mixes the ore pulp with air to generate numerous small bubbles. These bubbles combine with target mineral particles, and due to the action of buoyancy, the mineral particles float with the bubbles to the surface of the ore pulp to form dregs, thereby realizing effective separation of minerals. The flotation machine has been widely used in roughing, cleaning and flotation operations of non-ferrous metals such as copper, lead, zinc, nickel and molybdenum, as well as ferrous and non-ferrous metals.

[0003] The existing flotation machine includes a flotation bin, a mixing device is installed in the flotation bin, the mixing device rotates to make the ore pulp flow, and at the same time, gas is sucked to generate bubbles, the bubbles carry useful minerals to float and form dregs, and a rotating scraper is installed on the flotation bin to discharge the dregs outside the flotation bin.

[0004] The existing flotation machine needs to rely on the mixing device to make the ore pulp flow, and at the same time, rely on the rotation of the mixing device to suck in gas, which has the problems of high energy consumption and insufficient gas supply, so it is necessary to improve it. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above problems and provides a directional type ore pulp bubble flow guide device for guiding the ore pulp to flow in the required direction and generating a large number of bubbles at the same time, so as to replace the mixing device on the existing flotation machine and improve the bubble generation amount.

[0006] To achieve the above purpose, the utility model discloses a directional type ore pulp bubble flow guide device, which comprises an ore pulp hopper, and is characterized in that a flow guide gas distribution pipe is arranged in the ore pulp hopper, the flow guide gas distribution pipe is connected with an air inlet pipe for introducing air flow, a plurality of main air injection pipes are arranged on the flow guide gas distribution pipe, and the air injection ports of the main air injection pipes are consistent. After the above structure is adopted, the directional type ore pulp bubble flow guide device can be installed in the flotation bin of the flotation machine for use, the air inlet pipe can be connected with a blower, the air flow enters the flow guide gas distribution pipe through the air inlet pipe, and is injected directionally through the main air injection pipes. After the ore pulp is injected into the ore pulp hopper, the directional type ore pulp bubble flow guide device can guide the ore pulp to flow in the required direction and generate a large number of bubbles at the same time.

[0007] Further, the flow guide gas distribution pipe comprises a plurality of gas distribution branch pipes vertically spaced, the gas distribution branch pipes are horizontally arranged, and a plurality of main jet pipes are arranged along the length direction of the gas distribution branch pipes, and the jet ports of the main jet pipes are directed to one side of the longitudinal direction of the gas distribution branch pipes. After the above structure is adopted, the main jet pipes on the gas distribution branch pipes become a row, the main jet pipes on the plurality of gas distribution branch pipes form an array, the jet amount is improved, the jet ports of the main jet pipes are directed to one side of the longitudinal direction of the gas distribution branch pipes, and the ore pulp flow guiding effect is improved.

[0008] Further, the gas inlet pipe is vertically arranged, and the middle part of each gas distribution branch pipe is connected with different parts of the gas inlet pipe. After the above structure is adopted, the gas is uniformly supplied from the gas inlet pipe to each gas distribution branch pipe, and the pipeline arrangement is facilitated.

[0009] Further, the bottom of the ore pulp hopper is provided with a dredging gas distribution pipe connected with the gas inlet pipe, the dredging gas distribution pipe is located below the flow guide gas distribution pipe, and the bottom of the dredging gas distribution pipe is provided with a plurality of downward auxiliary jet pipes. After the above structure is adopted, the auxiliary jet pipes are used for jetting air flow to the bottom wall of the ore pulp hopper, and the ore slag can be prevented from accumulating on the bottom wall of the ore pulp hopper.

[0010] Further, the dredging gas distribution pipe comprises a frame-shaped pipe formed by rectangular bending. After the above structure is adopted, the frame-shaped pipe is used for distributing air flow, the jet area of the dredging air flow is increased, and the dredging effect is improved.

[0011] Further, the dredging gas distribution pipe further comprises a middle connecting pipe connecting two frame edges of the frame-shaped pipe. After the above structure is adopted, the middle connecting pipe plays a role in strengthening the frame-shaped pipe, and the auxiliary jet pipes can be installed, and the dredging effect is improved.

[0012] Further, the ore pulp hopper is a groove body with an opening directed to the longitudinal front and the vertical upper side, and the main jet pipes are directed to the longitudinal front. After the above structure is adopted, the ore pulp hopper can prevent the ore pulp from flowing downward, rearward and to the left and right sides, and the efficiency of the directional flow of the ore pulp is improved.

[0013] Further, the ore pulp hopper comprises a bottom plate, a rear baffle, a left side plate and a right side plate, the lower edge of the rear baffle is connected with the rear edge of the bottom plate, the rear edges of the left side plate and the right side plate are connected with the left side edge and the right side edge of the rear baffle respectively, and the lower edges of the left side plate and the right side plate are connected with the left side edge and the right side edge of the bottom plate respectively. After the above structure is adopted, the ore pulp hopper is combined by the bottom plate, the rear baffle, the left side plate and the right side plate, these parts can be respectively manufactured and then combined into an integral whole, and the production and processing are facilitated.

[0014] Further, the longitudinal rear side of the ore pulp hopper is provided with an ore pulp inlet. After the above structure is adopted, the ore pulp can be supplemented into the ore pulp hopper through the ore pulp inlet, and the directional flow of the ore pulp after the jet of the main jet pipes is guided.

[0015] Further, the directional ore pulp bubble flow guide device further comprises a flotation bin, an ore pulp feeding groove is arranged outside the bin wall of the flotation bin, and an ore pulp communication port for communicating the inner cavity of the flotation bin with the ore pulp feeding groove is arranged on the bin wall of the flotation bin; a plurality of ore pulp inlets are arranged on the longitudinal rear side of the ore pulp hopper, and a flow guide pipe extending to the interspace of the flow guide and gas distribution pipe is connected to the ore pulp inlets; the longitudinal rear side of the ore pulp hopper is close to the bin wall of the flotation bin, a flow guide ring is arranged on the longitudinal rear side of the ore pulp hopper, the flow guide ring is wrapped around all the ore pulp inlets, and the flow guide ring extends into the ore pulp feeding groove through the ore pulp communication port. After the above structure is adopted, the directional ore pulp bubble flow guide device can be well combined with the flotation bin, the ore pulp feeding groove is arranged outside the bin wall of the flotation bin, so that the ore pulp is conveniently added, the flow guide ring is used for guiding the ore pulp to enter the ore pulp inlets, and the flow guide pipe guides the ore pulp to the vicinity of the main air injection pipe, which is favorable for rapidly guiding the directional flow of new ore pulp and is favorable for the mixing of the new ore pulp and the gas, and the flotation efficiency is improved.

[0016] In summary, the beneficial effects of the present application are that the present application can be applied in a flotation machine to replace the existing stirring device, after injecting ore pulp into the ore pulp hopper and introducing air flow into the air inlet pipe, the ore pulp can be guided to flow in the required direction, a large number of bubbles are generated at the same time, the efficiency of generating dross is improved, and the flotation effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the first embodiment of the present application;

[0018] Figure 2 is Figure 1 is a structural schematic view of another angle of the embodiment shown;

[0019] Figure 3 is Figure 1 is a structural schematic view of the pipeline in the embodiment shown;

[0020] Figure 4 is a structural schematic view of the second embodiment of the present application;

[0021] Figure 5 is Figure 4 is a structural schematic view of another angle of the embodiment shown;

[0022] Figure 6 is Figure 4 is a structural schematic view of one use mode of the embodiment shown.

[0023] In the figure: 1, ore pulp hopper, 2, gas distribution branch pipe, 3, gas inlet pipe, 4, main gas jet pipe, 5, dredging gas distribution pipe, 6, auxiliary gas jet pipe, 7, frame-shaped pipe, 8, intermediate communication pipe, 9, bottom plate, 10, rear baffle, 11, left side plate, 12, right side plate, 13, ore pulp inlet, 14, flotation chamber, 15, ore pulp feeding slot, 16, ore pulp communication port, 17, flow guide pipe, 18, flow guide ring. DETAILED DESCRIPTION

[0024] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0025] Referring to Figure 1 , Figure 2 , Figure 3 In the first embodiment of the present application, the directional ore pulp bubble flow guide device comprises an ore pulp hopper 1, a flow guide gas distribution pipe is arranged in the ore pulp hopper 1, the flow guide gas distribution pipe is connected with a gas inlet pipe 3 for introducing gas flow thereto, a plurality of main gas jet pipes 4 are arranged on the flow guide gas distribution pipe, and the gas jet ports of the main gas jet pipes 4 are oriented in the same direction. The directional ore pulp bubble flow guide device can be installed in the flotation chamber of a flotation machine for use, the gas inlet pipe 3 can be connected with a blower, the gas flow enters the flow guide gas distribution pipe through the gas inlet pipe 3, and is directionally jetted through the main gas jet pipes 4. After the ore pulp is injected into the ore pulp hopper 1, the directional ore pulp bubble flow guide device can guide the ore pulp to flow in the required direction and generate a large number of bubbles at the same time.

[0026] Referring to Figure 1 , Figure 2 , Figure 3In the first embodiment of the utility model, the flow guide gas distribution pipe includes multiple gas distribution branch pipes 2 arranged vertically and spaced apart, the gas distribution branch pipes 2 are arranged horizontally and multiple main jet pipes 4 are arranged along the length direction of the gas distribution branch pipes 2 and spaced apart, the jet ports of the main jet pipes 4 face the longitudinal side of the gas distribution branch pipes 2. The main jet pipes 4 on the gas distribution branch pipes 2 form a row, the main jet pipes 4 on multiple gas distribution branch pipes 2 form an array, the jet amount is improved, the jet ports of the main jet pipes 4 face the longitudinal side of the gas distribution branch pipes 2, and the ore pulp flow guide effect is improved. The air inlet pipe 3 is arranged vertically, the middle parts of the gas distribution branch pipes 2 are communicated with different parts of the air inlet pipe 3, air is uniformly supplied to the gas distribution branch pipes 2 from the air inlet pipe 3, and the pipeline arrangement is facilitated. The bottom of the ore pulp hopper 1 is provided with a dredging gas distribution pipe 5 communicated with the air inlet pipe 3, the dredging gas distribution pipe 5 is located below the flow guide gas distribution pipe, the bottom of the dredging gas distribution pipe 5 is provided with multiple downward auxiliary jet pipes 6, the auxiliary jet pipes 6 are used for spraying air flow to the bottom wall of the ore pulp hopper 1, and ore slag can be prevented from accumulating on the bottom wall of the ore pulp hopper 1. The dredging gas distribution pipe 5 includes a frame-shaped pipe 7 formed by rectangular bending, the frame-shaped pipe 7 is used for distributing air flow and simultaneously increasing the jet area of the dredging air flow, and the dredging effect is improved. The dredging gas distribution pipe 5 further includes a middle communication pipe 8 connecting the two frame edges of the frame-shaped pipe 7, the middle communication pipe 8 plays a role in strengthening the frame-shaped pipe 7, the auxiliary jet pipes 6 can be installed, and the dredging effect is improved.

[0027] Referring to Figure 1 , Figure 2 , Figure 3 In the first embodiment of the utility model, the ore pulp hopper 1 is a groove body with the opening facing the longitudinal front and the vertical upper side, the main jet pipes 4 face the longitudinal front, the ore pulp hopper 1 can block the ore pulp from flowing downwards, rearwards and to the left and right sides, and the efficiency of the directional flow of the ore pulp is improved. The ore pulp hopper 1 includes a bottom plate 9, a rear baffle 10, a left side plate 11 and a right side plate 12, the lower edge of the rear baffle 10 is connected with the rear edge of the bottom plate 9, the rear edges of the left side plate 11 and the right side plate 12 are connected with the left side edge and the right side edge of the rear baffle 10 respectively, and the lower edges of the left side plate 11 and the right side plate 12 are connected with the left side edge and the right side edge of the bottom plate 9 respectively, the ore pulp hopper 1 is combined by the bottom plate 9, the rear baffle 10, the left side plate 11 and the right side plate 12, these components can be respectively manufactured and then combined into an integral whole, and production and processing are facilitated. The longitudinal rear side of the ore pulp hopper 1 is provided with an ore pulp inlet 13, and the directional flow of the ore pulp is guided after being jetted by the main jet pipes 4.

[0028] Referring to Figure 4 , Figure 5 , Figure 6The second embodiment of the utility model further improves the first embodiment, in the embodiment, the directional ore pulp bubble flow guide device further comprises a flotation bin 14, the ore pulp feeding groove 15 is arranged on the outer side of the bin wall of the flotation bin 14, the ore pulp communication port 16 for communicating the inner cavity of the flotation bin 14 and the ore pulp feeding groove 15 is arranged on the bin wall of the flotation bin 14; the longitudinal rear side of the ore pulp hopper 1 is provided with a plurality of ore pulp inlets 13, the flow guide pipe 17 extending to the gap of the flow guide and gas distribution pipe is connected at the ore pulp inlet 13, the longitudinal rear side of the ore pulp hopper 1 is close to the bin wall of the flotation bin 14, the longitudinal rear side of the ore pulp hopper 1 is provided with the flow guide ring 18, the flow guide ring 18 is wrapped in all ore pulp inlets 13, and the flow guide ring 18 extends into the ore pulp feeding groove 15 through the ore pulp communication port 16.The directional ore pulp bubble flow guide device can be well combined with the flotation bin 14, the ore pulp feeding groove 15 is arranged on the outer side of the bin wall of the flotation bin 14, the ore pulp is conveniently added, the flow guide ring 18 is used for guiding the ore pulp into the ore pulp inlet 13, the flow guide pipe 17 guides the ore pulp to the vicinity of the main air jet pipe 4, the new ore pulp is rapidly guided to flow in a directional manner, and meanwhile the mixing of the new ore pulp and the gas is facilitated, and the flotation efficiency is improved.

[0029] The working mode of the utility model is as follows: the utility model can be installed in the flotation bin 14 and used, the air inlet pipe 3 can be connected with the air blower, the ore pulp inlet 13 on the ore pulp hopper 1 can be communicated with the ore pulp feeding groove 15 or the ore pulp feeding pipeline, the airflow enters the flow guide and gas distribution pipe through the air inlet pipe 3, is directionally jetted out through the main air jet pipe 4, after the ore pulp is injected into the ore pulp hopper 1, the directional ore pulp bubble flow guide device can guide the ore pulp to flow in the required direction, and a large amount of bubbles are simultaneously generated, thereby improving the efficiency of the dross generation and improving the flotation effect.

[0030] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0032] In the description of the application, it is necessary to point out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0033] The above is only the preferred embodiment of the present application, and it should be pointed out that for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A directional ore pulp bubble flow guiding device comprising an ore pulp hopper (1), characterized in that, The ore slurry hopper (1) is internally provided with a flow guide gas distribution pipe, the flow guide gas distribution pipe is connected with an air inlet pipe (3) for introducing air flow thereto, the flow guide gas distribution pipe is provided with a plurality of main air injection pipes (4), and the air injection pipes (4) are oriented in the same direction.

2. The directional ore pulp bubble flow guide device as claimed in claim 1, wherein, The flow guide gas distribution pipe comprises a plurality of gas distribution branch pipes (2) vertically spaced apart, the gas distribution branch pipes (2) are horizontally arranged, and a plurality of main air injection pipes (4) are spaced apart along the length direction of the gas distribution branch pipes (2), and the air injection pipes (4) are oriented to one longitudinal side of the gas distribution branch pipes (2).

3. The directional ore pulp bubble flow guide device of claim 2, wherein, The air inlet pipe (3) is vertically arranged, and the middle portions of the gas distribution branch pipes (2) are in communication with different portions of the air inlet pipe (3).

4. The directional ore slurry bubble flow guide device as claimed in claim 2, wherein, The bottom of the ore slurry hopper (1) is provided with a dredging gas distribution pipe (5) in communication with the air inlet pipe (3), the dredging gas distribution pipe (5) is located below the flow guide gas distribution pipe, and the bottom of the dredging gas distribution pipe (5) is provided with a plurality of downwardly oriented auxiliary air injection pipes (6).

5. The directional ore slurry bubble flow guide device as claimed in claim 4, wherein, The dredging gas distribution pipe (5) comprises a frame-shaped pipe (7) formed by rectangular bending.

6. The directional ore pulp bubble flow guide device of claim 5, wherein, The dredging gas distribution pipe (5) further comprises a middle communication pipe (8) connecting two frame edges of the frame-shaped pipe (7).

7. The directional pulp bubble flow guide device as claimed in any one of claims 1 to 6, wherein, The ore slurry hopper (1) is a groove body with an opening oriented to the longitudinal front and the vertical upper side, and the main air injection pipes (4) are oriented to the longitudinal front.

8. The directional ore slurry bubble flow guide device as claimed in claim 7, wherein, The ore slurry hopper (1) comprises a bottom plate (9), a back baffle (10), a left side plate (11), and a right side plate (12), the lower edge of the back baffle (10) is connected with the rear edge of the bottom plate (9), the rear edges of the left side plate (11) and the right side plate (12) are respectively connected with the left side edge and the right side edge of the back baffle (10), and the lower edges of the left side plate (11) and the right side plate (12) are respectively connected with the left side edge and the right side edge of the bottom plate (9).

9. The directional ore slurry bubble flow guide device as claimed in claim 7, wherein, The longitudinal rear side of the ore slurry hopper (1) is provided with an ore slurry inlet (13).

10. The directional ore slurry bubble flow guide device as claimed in claim 8, wherein, The directional ore slurry bubble flow guide device further comprises a flotation bin (14), the bin wall of the flotation bin (14) is externally provided with an ore slurry feeding groove (15), and the bin wall of the flotation bin (14) is provided with an ore slurry communication port (16) in communication with the inner cavity of the flotation bin (14) and the ore slurry feeding groove (15). The longitudinal rear side of the ore slurry hopper (1) is provided with a plurality of ore slurry inlets (13), the ore slurry inlets (13) are connected with flow guide pipes (17) extending to the space of the flow guide gas distribution pipe, the longitudinal rear side of the ore slurry hopper (1) is close to the bin wall of the flotation bin (14), the longitudinal rear side of the ore slurry hopper (1) is provided with a flow guide ring (18), the flow guide ring (18) wraps all the ore slurry inlets (13) therein, and the flow guide ring (18) extends into the ore slurry feeding groove (15) through the ore slurry communication port (16).

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