Conveying pipeline for conveying materials in mine

Abstract

The utility model relates to a conveying pipeline for conveying materials in a mine, which belongs to the technical field of mine conveying and comprises a pipeline body and a bent position arranged on the pipeline body, and the pipeline body is provided with an accumulation cleaning structure at the bent position. The accumulation removing structure comprises a water tank installed on the pipeline body, a water pump is installed on the water tank, a first water pipe communicated with the interior of the water tank is installed at the input end of the water pump, a second water pipe is installed at the output end of the water pump, and the other end of the second water pipe is communicated with a manifold. The multiple ends, away from the second water pipe, of the manifold communicate with the interior of the pipeline body, and a first electromagnetic valve is installed on the second water pipe. By arranging the accumulation clearing structure and starting the water pump, water in the water tank is flushed into the inner wall in the bent position, so that the effect of flushing the bent position of the pipeline body is achieved, and the situation that particles in slurry are prone to being deposited under the action of gravity and centrifugal force in the process of the bent position of the pipeline is avoided as much as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mine conveying relates to a conveying pipeline for conveying material in the mine. BACKGROUND

[0002] Mine conveying, also known as mine transportation or mine transportation, refers to the various transportation operations of transporting useful minerals (such as ore, coal), waste rock or gangue, etc. from the mining working face to the ground transloading station, ore washing plant, or transporting personnel, materials, equipment and other materials into and out of the mine;

[0003] Among them, when conveying substances with characteristics such as mud, a conveying pipeline is generally used, however, the conveying pipeline therein is generally composed of straight pipes and bent pipes, and the particles in the mud are prone to deposit at the bent part of the pipeline due to the action of gravity and centrifugal force during the flow process;

[0004] To solve the above problems, a conveying pipeline for conveying material in the mine is proposed in the present application. INVENTION CONTENTS

[0005] The utility model provides a conveying pipeline for conveying material in the mine in view of the technical problems existing in the prior art.

[0006] The technical scheme for solving the above technical problems is as follows: a conveying pipeline for conveying material in the mine, comprising a pipeline body and a bending part provided on the pipeline body, the pipeline body is provided with a deposit removing structure at the bending part;

[0007] The deposit removing structure comprises a water tank mounted on the pipeline body, a water pump is mounted on the water tank, a first water pipe connected to the inside of the water tank is mounted on the input end of the water pump, a second water pipe is mounted on the output end of the water pump, a manifold is communicated with the other end of the second water pipe, the manifold is communicated with the inside of the pipeline body at the ends away from the second water pipe, and a first electromagnetic valve is mounted on the second water pipe;

[0008] A pressurizing assembly is arranged on the pipeline body.

[0009] The pressurizing assembly comprises an air pump mounted on the pipeline body, an output pipe is mounted on the output end of the air pump, a U-shaped pipe is communicated with the other end of the output pipe, and the two ends of the U-shaped pipe away from the output pipe are communicated with the manifold. By arranging the pressurizing assembly, the manifold is pressurized.

[0010] Second electromagnetic valves are mounted on the two ends of the U-shaped pipe, and the electromagnetic valves are arranged to avoid mud blockage as much as possible.

[0011] A one-way valve is mounted on the output pipe, and the one-way valve is close to the air pump. By arranging the one-way valve, air backflow is avoided.

[0012] The input end of the air pump is provided with an air inlet pipe, and the other end of the air inlet pipe is detachably provided with a filter screen.

[0013] The output pipe is communicated with a pressurizing box, and the pressurizing box is located between the one-way valve and the U-shaped pipe.

[0014] The utility model discloses the beneficial effects are:

[0015] By setting up the water pump, the water in the water tank is flushed into the inner wall of the bending part, so that the flushing effect in the bending part of the pipeline body is achieved, and the particles in the slurry are prevented from being deposited in the bending part of the pipeline under the action of gravity and centrifugal force.

[0016] By setting up the pressurizing assembly, the air pump is started, the outside air is introduced into the output pipe, and then introduced into the manifold, which helps to flush the slurry out of the manifold with water, prevents the manifold from being blocked, and enhances the water pressure of the water jet.

[0017] Before using the accumulated structure, the air pump is started, so that the air is extracted into the pressurizing box in advance, the air pressure in the pressurizing box is enhanced, and the effect of preventing the air pump from being slow in inflation rate is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses the whole structure schematic diagram of the device is shown.

[0019] Figure 2 The utility model discloses the internal structure cross section schematic diagram of the pipeline body is shown.

[0020] Figure 3 The utility model discloses Figure 1 The enlarged view of A in the middle.

[0021] Figure 4 The utility model discloses the pressurizing assembly schematic diagram is shown.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1, pipeline body;101, bending part;

[0024] 2, accumulated structure;201, water tank;202, water pump;203, first water pipe;204, second water pipe;205, manifold;206, first electromagnetic valve;

[0025] 3, pressurizing assembly; 301, air pump; 302, output pipe; 303, U-shaped pipe; 304, second electromagnetic valve; 305, check valve;

[0026] 4, air inlet pipe; 5, filter screen; 6, pressurizing tank. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] In the description of the present application, the terms "first", "second" are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0029] In the description of the present application, the term "for example" is used to indicate "as an example, illustration or description". Any embodiment described as "for example" in the present application is not necessarily interpreted as more preferred or more advantageous than other embodiments. The following description is given in order to enable any person skilled in the art to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that those skilled in the art can realize the present application without using these specific details. In other examples, well-known structures and processes will not be described in detail to avoid unnecessary details making the description of the present application obscure. Therefore, the present application is not intended to be limited to the shown embodiments, but is consistent with the broadest scope of principles and features disclosed in the present application.

[0030] Reference Figures 1-3The utility model provides a kind of conveying pipeline for conveying material in mine, including pipeline body 1 and the bend 101 being arranged on pipeline body 1, pipeline body 1 is provided with cleaning structure 2 at bend 101, cleaning structure 2 includes water tank 201 being installed on pipeline body 1, water pump 202 is installed on water tank 201, the input end of water pump 202 is installed with the first water pipe 203 being connected with the inside of water tank 201, the output end of water pump 202 is installed with second water pipe 204, the other end of second water pipe 204 is communicated with manifold 205, manifold 205 is connected with the inside of pipeline body 1 away from the multiple ends of second water pipe 204, first electromagnetic valve 206 is installed on second water pipe 204, when not working in pipeline body 1, at this time, pipeline body 1 is emptied as far as possible, however, start water pump 202, so that the water in water tank 201 is discharged into second water pipe 204 by first water pipe 203, then by second water pipe 204 into manifold 205, finally, flush into the inner wall of bend 101, so that the effect of washing in the bend 101 of pipeline body 1 is achieved, and the particles in slurry are prevented from being deposited in the process of pipe bending 101 by gravity and centrifugal force.

[0031] Referring to Figure 1 And Figure 4 , pipeline body 1 is provided with pressurizing assembly 3, pressurizing assembly 3 includes air pump 301 being installed on pipeline body 1, output pipe 302 is installed on the output end of air pump 301, the other end of output pipe 302 is communicated with U-shaped pipe 303, the two ends of U-shaped pipe 303 away from output pipe 302 are communicated with manifold 205, by starting air pump 301, so that external air is introduced into output pipe 302, then by output pipe 302 into manifold 205, which helps to flush slurry out of manifold 205 with water, helps to avoid blockage in manifold 205 as far as possible, and enhances the water pressure of water spray.

[0032] Referring to Figure 4 , the two ends of U-shaped pipe 303 are installed with second electromagnetic valve 304, and second electromagnetic valve 304 is used to prevent slurry from entering U-shaped pipe 303.

[0033] Referring to Figure 4 , one-way valve 305 is installed on output pipe 302, and one-way valve 305 is close to air pump 301, and one-way valve 305 is used to prevent air backflow.

[0034] Referring to Figure 4 , air inlet pipe 4 is installed on the input end of air pump 301, and filter screen 5 is detachably installed on the other end of air inlet pipe 4, which is used to prevent dust in mine from entering air pump 301.

[0035] Referring to Figure 4The output pipe 302 is communicated with a pressurizing box 6, the pressurizing box 6 is located between the one-way valve 305 and the U-shaped pipe 303, before using the structure 2, the second electromagnetic valve 304 needs to be in the blockage state, the air pump 301 is started, the air is extracted into the pressurizing box 6 in advance, the air pressure in the pressurizing box 6 is enhanced, the water pump 202 is started, the second electromagnetic valve 304 is opened, and the effect that the air inflating flow rate of the air pump 301 is avoided as far as possible is achieved.

[0036] Working principle:

[0037] The conveying pipeline for conveying substances in the mine, when the pipeline body 1 is not working, at this time, the pipeline body 1 is emptied as far as possible, however, the water pump 202 is started, the water in the water tank 201 is discharged into the second water pipe 204 through the first water pipe 203, and then is discharged into the manifold 205 through the second water pipe 204, finally, the inner wall in the bending part 101 is flushed, so that the effect of flushing the bending part 101 of the pipeline body 1 is achieved, and the particles in the slurry are prevented from being deposited in the pipeline bending part 101 under the action of gravity and centrifugal force.

[0038] The conveying pipeline for conveying substances in the mine, by starting the air pump 301, the external air is introduced into the output pipe 302, and then is introduced into the manifold 205 through the output pipe 302, which is helpful for flushing the slurry in the manifold 205 with water, helps to avoid the manifold 205 being blocked as far as possible, and enhances the water pressure of the water jet.

[0039] The conveying pipeline for conveying substances in the mine, before using the structure 2, the second electromagnetic valve 304 needs to be in the blockage state, the air pump 301 is started, the air is extracted into the pressurizing box 6 in advance, the air pressure in the pressurizing box 6 is enhanced, the water pump 202 is started, the second electromagnetic valve 304 is opened, and the effect that the air inflating flow rate of the air pump 301 is avoided as far as possible is achieved.

[0040] Although the preferred embodiments of the present application have been described, those skilled in the art who have the basic inventive concept can make further changes and modifications to the embodiments. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0041] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A conveying pipeline for transporting materials in a mine, comprising a pipeline body (1) and a bend (101) disposed on the pipeline body (1), characterized in that, The pipe body (1) is provided with a cleaning structure (2) at the bend (101); The clearing structure (2) includes a water tank (201) installed on the pipe body (1), a water pump (202) installed on the water tank (201), a first water pipe (203) connected to the inside of the water tank (201) installed at the input end of the water pump (202), a second water pipe (204) installed at the output end of the water pump (202), a manifold (205) connected to the other end of the second water pipe (204), multiple ends of the manifold (205) away from the second water pipe (204) being connected to the inside of the pipe body (1), and a first solenoid valve (206) installed on the second water pipe (204). A pressurization assembly (3) is provided on the pipeline body (1).

2. The conveying pipeline for transporting materials in a mine according to claim 1, characterized in that, The pressurization assembly (3) includes an air pump (301) installed on the pipeline body (1). The output end of the air pump (301) is equipped with an output pipe (302). The other end of the output pipe (302) is connected to a U-shaped pipe (303). Both ends of the U-shaped pipe (303) away from the output pipe (302) are connected to a manifold (205).

3. A material conveying pipeline for transporting materials in a mine according to claim 2, characterized in that, A second solenoid valve (304) is installed at both ends of the U-shaped tube (303).

4. A material conveying pipeline for transporting materials in a mine according to claim 2, characterized in that, A one-way valve (305) is installed on the output pipe (302), and the one-way valve (305) is close to the air pump (301).

5. A material conveying pipeline for transporting materials in a mine according to claim 2, characterized in that, The air pump (301) is equipped with an air inlet pipe (4) at its input end, and a filter screen (5) is detachably installed at the other end of the air inlet pipe (4).

6. A material conveying pipeline for transporting materials in a mine according to claim 4, characterized in that, The output pipe (302) is connected to a pressure box (6), which is located between the one-way valve (305) and the U-shaped pipe (303).

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