CN219795326U - Mechanical coal cleaning device for hydraulic cave-building coal accumulation box - Google Patents
Mechanical coal cleaning device for hydraulic cave-building coal accumulation box Download PDFInfo
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- CN219795326U CN219795326U CN202223413624.5U CN202223413624U CN219795326U CN 219795326 U CN219795326 U CN 219795326U CN 202223413624 U CN202223413624 U CN 202223413624U CN 219795326 U CN219795326 U CN 219795326U
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- coal
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- pipe
- cave
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- 239000003245 coal Substances 0.000 title claims abstract description 71
- 238000009825 accumulation Methods 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 title claims abstract description 16
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 19
- 239000003921 oil Substances 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model provides a mechanical coal cleaning device of a hydraulic cave-making coal accumulation box, belonging to the technical field of coal cleaning of hydraulic cave-making coal accumulation boxes; the technical problems to be solved are as follows: the mechanical coal cleaning device structure of the hydraulic cave-making coal accumulation box is improved; the technical scheme adopted for solving the technical problems is as follows: the coal accumulation box body in the device is specifically manufactured by welding steel plates, the bottoms of the steel plates at two sides of the coal accumulation box body are respectively provided with an interface, wherein the interface of the steel plate at one side is connected with an armor pipe, and the interface of the steel plate at the other side is connected with a high-pressure oil pipe; the hydraulic oil pump is arranged at the top end of the shaftless spiral conveyor, one end of the high-pressure oil pipe is connected with the hydraulic oil pump to form a hydraulic oil loop, and the other end of the high-pressure oil pipe is connected with the hole-making anti-reflection clean water pump; the utility model is applied to the hydraulic cave-building coal-accumulating box coal cleaning.
Description
Technical Field
The utility model provides a mechanical coal cleaning device for a hydraulic cave-making coal accumulation box, and belongs to the technical field of hydraulic cave-making coal cleaning of the hydraulic cave-making coal accumulation box.
Background
The basic principle of the hole-making and anti-reflection operation of bedding drilling performed underground at present is that high-pressure water (10-25 MPa) jet flow is used in the drilling to cut coal around the drilling, a series of hole spaces with certain width and length are formed around the drilling, the cut coal is brought out of the holes by water flow, a controllable space is formed inside the drilling to release pressure of the coal, the operation flow is repeated, a plurality of hole spaces are formed in the drilling, the elasticity of the released coal is released, and gas in a coal bed is fully desorbed and released, so that gas internal energy is released, and the gas content of the coal is reduced.
The weight of the coal body brought out of the drilling hole is one of the standards for measuring the anti-reflection operation effect, the coal body needs to be cleaned to the belt through manual operation after the coal body is checked and accepted in the current operation flow, the drilling hole 180m in the layer is taken as an example, hole making and hole making in the layer are needed to be carried out for 20 times, the amount of the coal brought out of the hole is about 20t, all the coal body needs to be cleaned to the belt by staff, the labor intensity is high, in addition, the standardization of a working field cannot be ensured when the coal body is cleaned, the environment of the working field is often poor, accumulated water of the coal is difficult to clean, in addition, the light of the underground operation field of a coal mine is dark, and potential safety hazards exist when the staff performs labor operation.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and solves the technical problems that: provides an improvement of a mechanical coal cleaning device structure of a hydraulic cave-making coal accumulation box.
In order to solve the technical problems, the utility model adopts the following technical scheme: the mechanical coal cleaning device of the hydraulic cave-making coal accumulation box comprises a coal accumulation box body, wherein the coal accumulation box body is specifically manufactured by welding steel plates, interfaces are arranged at the bottoms of the steel plates at two sides of the coal accumulation box body, the interfaces of the steel plates at one side are connected with an armor pipe, and the interfaces of the steel plates at the other side are connected with a high-pressure oil pipe;
the hydraulic oil pump is arranged at the top end of the shaftless spiral conveyor, one end of the high-pressure oil pipe is connected with the hydraulic oil pump to form a hydraulic oil loop, and the other end of the high-pressure oil pipe is connected with the hole-making anti-reflection clean water pump;
the hydraulic oil pump drives the shaftless screw conveyor to rotate, and the coal body is conveyed to the belt.
The thickness of the steel plate used for manufacturing the coal accumulation box body is 5mm;
the size specification of the coal accumulation box body is as follows: 1250mm long, 1000mm wide and 500mm high.
The armoured pipe is specifically an armoured high-pressure rubber pipe, and the specification is phi 108mm.
The specification of the high-pressure oil pipe is phi 10mm.
Compared with the prior art, the utility model has the following beneficial effects: the coal cleaning device provided by the utility model adopts a hydraulic system to replace an electric system, the device adopts a shaftless screw conveyor, the type conveyor adopts a shaftless shaft design, the weight and the cost are reduced by utilizing an integral steel screw pushing material with certain flexibility, compared with the shaftless screw conveyor, the device has large torque and low energy consumption, and the screw conveyor has no shaft, the material is not easy to block, so that a discharge port is not blocked, the device can keep lower-speed operation, stably drive, reduce the energy consumption, effectively improve the environment of an operation site, avoid the phenomenon of accumulated water and ground logging, and ensure the normal development of the operation site work; according to the utility model, the mechanical transmission hydraulic system is adopted to replace manual operation, so that the safety risk during the use period is reduced, the labor intensity of workers is reduced, the production efficiency is improved, and the manpower and labor cost are saved.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1 is a coal accumulation box body, 2 is an armor tube, 3 is a high-pressure oil pipe, 4 is a shaftless screw conveyor, and 5 is a hydraulic oil pump.
Detailed Description
The utility model provides a hydraulic cave-building coal box mechanical coal cleaning device which is mainly used for realizing the function of automatically feeding a belt after coal mass of a discharged drilled hole is checked and accepted in the anti-reflection operation construction process of a bedding drill hole under a coal mine.
As shown in FIG. 1, the utility model mainly comprises a coal accumulation box body, a transmission system and a hydraulic system:
the utility model uses steel plate, shaftless screw conveyor, small hydraulic oil pump, armoured high-pressure rubber pipe (armoured pipe) with phi 108mm specification, high-pressure oil pipe with phi 10mm specification and other materials to manufacture a device capable of realizing automatic belt feeding after cave-making anti-reflection coal outlet, and meets the operation field use condition.
The coal accumulation box body part is specifically manufactured by welding a 5mm thick steel plate, and the whole specification is as follows: the coal accumulation box is characterized in that two connectors are reserved at the bottom of a steel plate at the side of the coal accumulation box body, the two connectors are respectively used for connecting an armor tube and a high-pressure oil tube, the high-pressure oil tube and the armor tube are detachable components, and the armor tube is convenient to replace after being damaged.
The transmission system adopts a shaftless screw conveyor, the part of the conveyor positioned outside the coal accumulation box body is wrapped by an armor tube, and the part positioned inside the coal accumulation box body is specifically welded and fixed at the center line position inside the box body.
The hydraulic system is composed of a small hydraulic oil pump and high-pressure oil pipes, the hydraulic oil pump is fixedly arranged at the top of the shaftless screw conveyor, the hydraulic oil pump is externally connected with the two high-pressure oil pipes to form a hydraulic oil loop, one end of the high-pressure oil pipe is connected to the hydraulic oil pump, and the other end of the high-pressure oil pipe is connected to a hole-making anti-reflection matched clear water pump hydraulic system. The power of the whole device is provided by a hydraulic oil pump to drive the shaftless screw conveyor to rotate, and the coal body is conveyed to the belt.
After the automatic belt feeding device is put into use, the coal cleaning operation is not needed, the labor intensity of workers is greatly reduced, the operation site environment is improved, the standardization level is improved, the labor cost for stopping the operation for standardization is saved, and after the automatic belt feeding function of accumulated coal is realized, the labor is saved for auxiliary operation or standardization operation, and the labor cost is indirectly reduced.
The specific structure of the utility model needs to be described that the mounting connection relation of the parts adopted by the utility model is definite and realizable, the specific connection relation can bring about corresponding technical effects except for the specific description in the embodiment, the technical problems brought by the utility model are solved, the model number, the mutual connection mode and the conventional use method and the expected technical effects brought by the technical characteristics of the parts in the utility model are all patent, journal paper, technical manual, technical dictionary and textbook which can be acquired by the person skilled in the art before the application date except for the specific description, or the prior art such as routine technology, common sense in the art does not need to be repeated, so that the technical scheme provided by the scheme is clear, complete and realizable, and the corresponding entity product can be reproduced or obtained according to the technical means.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (4)
1. The utility model provides a hydraulic pressure is made cave and is deposited coal box machinery clear coal device, includes deposition box (1), its characterized in that: the coal accumulation box body (1) is specifically manufactured by welding steel plates, interfaces are arranged at the bottoms of the steel plates at two sides of the coal accumulation box body (1), the interfaces of the steel plates at one side are connected with an armor pipe (2), and the interfaces of the steel plates at the other side are connected with a high-pressure oil pipe (3);
the device is characterized in that a shaftless screw conveyor (4) is arranged in the armored pipe (2), the shaftless screw conveyor (4) extends into the central line position of the coal accumulation box body (1) through the armored pipe (2) and is welded and fixed, a hydraulic oil pump (5) is arranged at the top end of the shaftless screw conveyor (4), one end of the high-pressure oil pipe (3) is connected with the hydraulic oil pump (5) to form a hydraulic oil loop, and the other end of the high-pressure oil pipe (3) is connected with a hole-making anti-reflection clean water pump;
the hydraulic oil pump (5) drives the shaftless screw conveyor (4) to rotate, and the coal body is conveyed to the belt.
2. The mechanical coal cleaning device for the hydraulic cave-making coal accumulation box is characterized in that: the thickness of the steel plate used for manufacturing the coal accumulation box body (1) is 5mm;
the size specification of the coal accumulation box body (1) is as follows: 1250mm long, 1000mm wide and 500mm high.
3. The mechanical coal cleaning device for the hydraulic cave-making coal accumulation box is characterized in that: the armoured pipe (2) is specifically an armoured high-pressure rubber pipe, and the specification is phi 108mm.
4. The mechanical coal cleaning device for the hydraulic cave-making coal accumulation box is characterized in that: the specification of the high-pressure oil pipe (3) is phi 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223413624.5U CN219795326U (en) | 2022-12-20 | 2022-12-20 | Mechanical coal cleaning device for hydraulic cave-building coal accumulation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223413624.5U CN219795326U (en) | 2022-12-20 | 2022-12-20 | Mechanical coal cleaning device for hydraulic cave-building coal accumulation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219795326U true CN219795326U (en) | 2023-10-03 |
Family
ID=88182212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223413624.5U Active CN219795326U (en) | 2022-12-20 | 2022-12-20 | Mechanical coal cleaning device for hydraulic cave-building coal accumulation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219795326U (en) |
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2022
- 2022-12-20 CN CN202223413624.5U patent/CN219795326U/en active Active
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