Conveying device for exploiting underground fluorite

Abstract

The utility model discloses a conveying device for exploiting underground fluorite, which is characterized in that a screening machine is connected with a screening machine support frame, a blanking hopper is arranged at the bottom of the screening machine, a blanking slope is connected to the upper part of a screening net of the screening machine, and the blanking hopper is connected with a pneumatic conveying pipeline through a blanking pipeline; according to the conveying device for exploiting underground fluorite, the situation that dust is inevitably generated in the conveying process, large dust secondary pollution is caused and underground air is affected due to the fact that most of current conveying equipment adopts a conveying belt for conveying is improved, ores with different sizes are sorted and then conveyed through different conveying equipment, and the conveying efficiency is improved. Compared with the prior art, the conveying device has the advantages that the maximum load of the conveying device is increased, meanwhile, small-particle and powdery ore can be conveyed in an air conveying mode, secondary pollution caused by raised dust is avoided, dust generated by the separation device can be sucked in by an air conveying pipeline, dust cannot be generated in the step, in addition, underground exhaust can be assisted, and the comfort level of underground operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fluorite mining equipment technical field especially relates to a conveying device for mining underground fluorite. BACKGROUND

[0002] CN202410248603.7 discloses a kind of mine coal conveying equipment, including fixed support seat, angle deflection mechanism and length telescopic mechanism;Length telescopic mechanism, including fixed support platform being set on fixed support seat, the side of fixed support platform away from fixed support seat is provided with guide support platform, the side of guide support platform away from fixed support platform is provided with movable support platform, the side of guide support platform close to fixed support seat is provided with spacing adjustment component for adjusting the spacing between fixed support platform and movable support platform;Angle deflection mechanism, including fixed seat being fixedly connected in the middle of guide support platform, the end of fixed seat is provided with fixed side plate.The present application is slid along the end of guide support platform by movable support platform and fixed support platform, and guide support platform can be angle-adjusted, so that the angle and length of entire conveying equipment can be adjusted.

[0003] Current conveying equipment mostly uses conveying belt to convey, dust raising is inevitable in conveying process, which can cause large dust secondary pollution and affect underground air. UTILITY MODEL CONTENT

[0004] Therefore, in view of the above problems, the utility model provides a conveying device for mining underground fluorite, which solves the technical problem that current conveying equipment mostly uses conveying belt to convey, dust raising is inevitable in conveying process, which can cause large dust secondary pollution and affect underground air.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a conveying device for mining underground fluorite, which comprises a screening machine, a screening machine support frame, a lower hopper, a lower slope, a positive pressure fan, a fan inlet filter, a pneumatic conveying pipeline, a positioning lower hopper, and a conveying belt.

[0006] Further, the screening machine support frame comprises a bottom bracket and a spring bracket, and the top of the bottom bracket is connected to the screening machine through the spring bracket.

[0007] Further, the screening net inside the screening machine is inclined, and the inclination angle is 5-15 degrees.

[0008] Further, the blanking pipeline is a milk negative pressure hose structure.

[0009] Further, the conveying belt is provided with a raised strip for preventing material flow.

[0010] Further, a screw elevator is arranged at the front end of the screening machine for feeding ore to the screening machine.

[0011] By adopting the foregoing technical scheme, the beneficial effects of the present application are as follows: the underground fluorite mining conveying device improves the current conveying equipment which mostly uses a conveying belt for conveying, and dust is inevitably generated during the conveying process, which causes secondary dust pollution and affects the underground air, the different ores are sorted and then conveyed by different conveying equipment, the maximum load of the conveying equipment is improved, the small particles and powder ores can be conveyed by the air conveying mode, the secondary dust pollution is avoided, the dust generated by the sorting equipment is also sucked into the air conveying pipeline, the step does not generate dust, and the underground exhaust is also assisted, and the comfort of the underground operation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the present application;

[0013] In the figure: 1, screening machine; 2, screening machine support frame; 3, blanking hopper; 4, blanking slope; 5, positive pressure fan; 6, fan air inlet filter; 7, air conveying pipeline; 8, blanking hopper; 9, conveying belt. DETAILED DESCRIPTION

[0014] The present application will be further described in combination with the drawings and specific embodiments.

[0015] Reference Figure 1 The present embodiment provides a kind of underground fluorite mining conveying device, its structure includes screening machine 1, screening machine support frame 2, blanking hopper 3, blanking slope 4, positive pressure fan 5, fan air inlet filter 6, air conveying pipeline 7, positioning blanking hopper 8, conveying belt 9, the screening machine 1 is connected with screening machine support frame 2, the bottom of the screening machine 1 is provided with blanking hopper 3, the blanking slope 4 is connected to the screening mesh above the screening machine 1, the blanking hopper 3 is connected with air conveying pipeline 7 by blanking pipeline, the front end of the air conveying pipeline 7 is connected with positive pressure fan 5, the air inlet end of the positive pressure fan 5 is provided with fan air inlet filter 6, the positioning blanking hopper 8 for positioning is arranged below the blanking slope 4, the conveying belt 9 is arranged below the blanking hopper 3.

[0016] The screening machine support frame 2 includes bottom support and spring support, and the top of the bottom support is connected with the screening machine 1 by the spring support.

[0017] The screening net inside the screening machine 1 is arranged in an inclined manner, and the inclination angle is 5-15 degrees.

[0018] The discharging pipeline is a milk negative pressure hose structure.

[0019] The conveying belt 9 is provided with a raised strip for preventing material flow.

[0020] The front end of the screening machine 1 is provided with a screw elevator for feeding ore into the screening machine 1.

[0021] The conveying device for mining underground fluorite improves the current conveying equipment which mostly uses the conveying belt 9 for conveying, and dust is inevitably generated in the conveying process, which causes secondary dust pollution and affects the underground air. Different ores are sorted and conveyed by different conveying equipment, the maximum load of the conveying equipment is improved, small particles and powdery ores are conveyed by the air conveying mode, the secondary pollution of dust is avoided, the dust generated by the sorting equipment is also sucked into the air conveying pipeline 7, and this step also does not generate dust, in addition, the underground exhaust can be assisted, and the comfort of underground operation is improved.

[0022] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, for those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0023] In addition, it should be understood that although the present application is described in the specification, each embodiment does not contain only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A conveying device for the extraction of underground fluorite, characterized in that: Its structure includes screening machine, screening machine support frame, hopper, slope, positive pressure fan, fan inlet filter, air duct, positioning hopper, conveyor belt, the screening machine is connected with the screening machine support frame, the bottom of the screening machine is provided with the hopper, the slope is connected to the screening net above the screening machine, the hopper is connected with the air duct through the feeding pipe, the front end of the air duct is connected with the positive pressure fan, the air inlet end of the positive pressure fan is provided with the fan inlet filter, the lower portion of the slope is provided with the positioning hopper for positioning, the lower portion of the positioning hopper is provided with the conveyor belt.

2. A conveying device for the exploitation of underground fluorite according to claim 1, characterized in that: The screening machine support frame includes a bottom support and a spring support, the top of the bottom support is connected with the screening machine through the spring support.

3. A conveying device for the exploitation of underground fluorite according to claim 1, characterized in that: The screening net inside the screening machine is inclined, and the inclination angle is 5-15 degrees.

4. A conveying device for the exploitation of underground fluorite according to claim 1, characterized in that: The feeding pipe is a negative pressure soft pipe structure.

5. A conveying device for the exploitation of underground fluorite according to claim 1, characterized in that: The conveyor belt is provided with a raised bar for preventing material flow.

6. A conveying device for the exploitation of underground fluorite according to claim 1, characterized in that: The front end of the screening machine is provided with a screw elevator for feeding ore into the screening machine.

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