Spiral rock breaking device for dredging mine filling pipeline

Abstract

The invention provides a spiral rock breaking device for dredging a mine filling pipeline. The spiral rock breaking device comprises a fixed base, a spiral conveying pushing seat is movably arranged at one end of the fixed base, a spiral breaking conveying assembly is arranged on the spiral conveying pushing seat, and a pushing oil cylinder is arranged on the side portion of the spiral conveying pushing seat; radial movement of the spiral crushing and conveying assembly in the pipeline is achieved through hydraulic pressure, crushing and cleaning work of hard cement paste stone bodies in the pipeline is completed at a time, and the pipeline dredging and cleaning work efficiency is improved. The spiral crushing and conveying assembly adopts a high-strength wear-resistant cutting rock-breaking blade and can crush stone bodies with the strength of 3.0 MPa; a set of guide piece is mounted on the fixed base, so that the spiral drill rod and the cutter head can be automatically positioned with the center of a pipeline, and pipeline damage caused by eccentricity during radial movement of the cutter head is effectively prevented; a material receiving groove is formed in the fixed base, so that an operator can conveniently and intensively clean stone broken objects cleared out of the pipeline; the whole device is compact in structure, convenient to install and easy to operate.

Description

Technical Field

[0001] The invention relates to the technical field of pipeline dredging, and in particular to a spiral rock breaking device for dredging mine filling pipelines. Background Art

[0002] In the whole process of coal resource development, traditional mining methods have caused problems such as surface subsidence, groundwater and aquifer damage, and ground building damage, which not only affects the environment of the mining area, but also threatens the safe production of the mine. Therefore, the proposal and application of backfill mining technology aims to solve these problems, promote the healthy development of the coal industry and the coordinated development of resource development and ecological environment, and realize green mine construction.

[0003] At present, the filling mining methods and technologies used in my country's coal mines mainly include solid working face filling mining, solid tunnel filling, paste working face filling mining, overburden separation grouting filling mining and high-water material filling mining. Among them, the working face paste filling mining technology is to process the coal gangue produced in the coal mine production process, the fly ash and cement produced by the power plant on the ground into slurry filling materials, and transport them to the underground working face goaf through special filling pumps and pipelines to prevent surface subsidence and achieve sustainable mining. During the filling operation, various uncontrollable factors often cause the filling paste to precipitate in the pipeline, solidify into a hard stone body, block the pipeline, affect the normal use of the pipeline, and delay normal production operations. Therefore, it is an urgent problem to quickly dredge the pipeline and ensure the normal and orderly filling operation. Summary of the invention

[0004] The purpose of the present invention is to provide a spiral rock breaking device for dredging mine filling pipes to solve the problems existing in the above-mentioned prior art.

[0005] To achieve the above object, the present invention provides the following solutions:

[0006] The present invention provides a spiral rock breaking device for clearing mine filling pipes, comprising a supporting and fixing assembly, a fixed base is provided at the bottom of the supporting and fixing assembly, a spiral conveying and pushing seat is movably provided at one end of the fixed base, a magnetic starter, a motor, a reducer and a spiral crushing and conveying assembly are provided on the spiral conveying and pushing seat, a pushing cylinder is provided on the side of the spiral conveying and pushing seat, and the pushing cylinder is connected to a hydraulic pump station.

[0007] Preferably, a support member is provided at one end of the fixed base away from the spiral conveying and pushing seat, a guide member is provided between the support member and the spiral conveying and pushing seat, and a material receiving trough is supported on the side of the guide member.

[0008] Preferably, a pipe clamp is provided on the support member.

[0009] Preferably, the magnetic starter is electrically connected to the motor and the hydraulic pump station.

[0010] Preferably, the motor is transmission-connected to the spiral crushing and conveying assembly via the reducer.

[0011] Preferably, the spiral crushing and conveying assembly comprises a drill rod, one end of which is drivingly connected to the reducer, and the other end of the drill rod is provided with a conical cutter disc, and a high-strength wear-resistant rock-breaking cutting blade is installed on the side of the conical cutter disc.

[0012] Preferably, spiral blades are provided on the sides of the drill rod.

[0013] Preferably, the high-strength wear-resistant cutting and rock-breaking blades are distributed in a cross shape.

[0014] Compared with the prior art, the present invention has achieved the following beneficial technical effects:

[0015] The present invention provides a spiral rock breaking device for unblocking mine filling pipes, comprising a fixed base, one end of which is movably provided with a spiral conveying and sliding seat, the spiral conveying and sliding seat is provided with a spiral crushing and conveying assembly, and the side of the spiral conveying and sliding seat is provided with a pushing cylinder; hydraulic pressure is used to realize radial movement of the spiral crushing and conveying assembly in the pipe, so that the crushing and cleaning of the stone body in the pipe is completed at one time, thereby improving the efficiency of pipe unblocking and cleaning operations; the spiral crushing and conveying assembly adopts a high-strength wear-resistant rock-breaking blade, which can crush stones with a strength of up to 3.0 MPa; a set of guide parts is installed on the fixed base, which can realize automatic positioning of the spiral drill rod and the cutter disc with the center of the pipeline, and effectively prevent eccentricity during radial movement of the cutter disc and cause damage to the pipeline; a material receiving trough is installed on the fixed base, so that operators can concentrate on cleaning the broken stone bodies cleared from the pipeline; the entire device has a compact structure, is easy to install, and is simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 A schematic diagram of the structure of a spiral rock breaking device for dredging a mine filling pipe provided by the present invention;

[0018] Figure 2 A schematic diagram of the structure of the supporting and fixing components of a spiral rock breaking device for clearing a mine filling pipe provided by the present invention. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] The purpose of the present invention is to provide a spiral rock breaking device for dredging mine filling pipes to solve the problems existing in the prior art.

[0021] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] Embodiment 1:

[0023] This embodiment provides a spiral rock breaking device for dredging mine filling pipes, such as Figure 1 and 2 As shown, it includes a supporting and fixing component 5, a fixed base 51 is provided at the bottom of the supporting and fixing component 5, a spiral conveying and sliding seat 52 is movably provided at one end of the fixed base 51, a magnetic starter 1, a motor 2, a reducer 3 and a spiral crushing and conveying component 4 are provided on the spiral conveying and sliding seat 52, and a pushing cylinder 6 is connected to the side of the spiral conveying and sliding seat 52 through a pin shaft, and the pushing cylinder 6 is connected to a hydraulic pump station 7.

[0024] As an implementation mode, a support member 56 is provided at one end of the fixed base 52 away from the spiral conveying and pushing seat 52, and a guide member 53 is provided between the support member 56 and the spiral conveying and pushing seat 52, which can realize automatic positioning of the spiral drill rod and the cutter disc and the center of the pipeline, and effectively prevent the eccentricity of the cutter disc during radial movement and cause damage to the pipeline. The side of the guide member 53 is supported by a material receiving trough 55, which is convenient for operators to concentrate on cleaning the broken stones cleared from the pipeline.

[0025] As an implementation manner, a pipe clamp 54 is provided on the support member 56 for fixing the pipe.

[0026] As an implementation mode, the magnetic starter 1 is electrically connected to the motor 2 and the hydraulic pump station 7 for controlling the starting.

[0027] As an implementation mode, the motor 2 is transmission-connected to the spiral crushing and conveying assembly 4 via a reducer 3 .

[0028] As an embodiment, the spiral crushing and conveying assembly 4 includes a drill rod 41, one end of which is transmission-connected to the reducer 3, and the other end of the drill rod 41 is provided with a conical cutter disc 43, and a high-strength wear-resistant rock-breaking blade 44 is installed on the side of the conical cutter disc 43.

[0029] As an implementation mode, a spiral blade 42 is provided on the side of the drill rod 41 to carry out the broken objects.

[0030] As an implementation method, the high-strength wear-resistant rock-breaking cutting blades 44 are distributed in a cross shape.

[0031] The implementation scheme of the present invention has a compact structure and occupies a small space, has a simple working principle, is easy to operate, is simple to process and manufacture, and can be applied to many occasions. The electric control and hydraulic drive can complete the high-intensity stone crushing and cleaning work in the pipeline at one time, thereby improving the efficiency of pipeline dredging and cleaning operations.

[0032] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A spiral rock breaking device for dredging mine filling pipes, characterized in that: It includes a supporting and fixing component, a fixed base is provided at the bottom of the supporting and fixing component, a spiral conveying and pushing seat is movably provided at one end of the fixed base, a magnetic starter, a motor, a reducer and a spiral crushing and conveying component are provided on the spiral conveying and pushing seat, and a pushing cylinder is provided on the side of the spiral conveying and pushing seat, and the pushing cylinder is connected to the hydraulic pump station.

2. The spiral rock breaking device for dredging mine filling pipes according to claim 1 is characterized in that: A support member is provided at one end of the fixed base away from the spiral conveying and pushing seat, a guide member is provided between the support member and the spiral conveying and pushing seat, and a material receiving trough is supported on the side of the guide member.

3. The spiral rock breaking device for dredging mine filling pipes according to claim 2 is characterized in that: The support member is provided with a pipeline clamp.

4. The spiral rock breaking device for dredging mine filling pipes according to claim 1 is characterized in that: The magnetic starter is electrically connected to the motor and the hydraulic pump station.

5. The spiral rock breaking device for clearing mine filling pipes according to claim 1 is characterized in that: The motor is transmission-connected to the spiral crushing and conveying assembly through the reducer.

6. The spiral rock breaking device for clearing mine filling pipes according to claim 5 is characterized by: The spiral crushing and conveying assembly comprises a drill rod, one end of which is drivingly connected to the reducer, and the other end of the drill rod is provided with a conical cutter disc, and a high-strength wear-resistant rock-breaking cutting blade is installed on the side of the conical cutter disc.

7. The spiral rock breaking device for clearing mine filling pipes according to claim 6 is characterized by: The side of the drill rod is provided with a spiral blade.

8. The spiral rock breaking device for dredging mine filling pipes according to claim 6 is characterized by: The high-strength wear-resistant cutting and rock-breaking blades are distributed in a cross shape.

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