Coal mine collecting and transporting equipment
By setting up dust reduction devices and nozzles on the conveyor of coal mine collection and transportation equipment, the problem of poor dust reduction effect of existing equipment is solved, achieving more efficient coal dust reduction and reducing maintenance costs.
Patent Information
- Application Number
- CN202421103481.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing coal mine collection and transportation equipment has poor dust reduction effect, resulting in accelerated equipment wear and high maintenance costs.
A coal mine collection and transportation equipment is designed. By setting up a dust reduction device on the conveyor, including a spray device and an inclination device along the conveyor direction, and a conical nozzle is installed under the nozzle to ensure uniform distribution of water mist and accurately control the spraying of water.
It significantly improves the dust reduction effect during coal mining collection, reduces equipment maintenance costs, and improves the equipment's adaptability and dust reduction efficiency.
Smart Images
Figure CN222249285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mining machinery, in particular to coal mining collection and transportation equipment. Background Art
[0002] Coal is the most important solid fuel and a kind of combustible organic rock. It is formed by lush plants growing in a certain geological age, gradually accumulating into thick layers in a suitable geological environment, and buried in the water or mud. It is formed by natural coalification over a long geological period. Most of my country's coal mines are underground coal mines. Underground coal mining requires the use of coal mining machines. The mined coal is transported by conveyors. A large amount of dust will be generated during coal mining and transportation, and spread around. The dust will accumulate on the surface of the equipment, accelerating the wear and corrosion of the equipment, shortening the service life of the equipment, and increasing maintenance costs.
[0003] However, the existing coal mining and transportation equipment only sprays water to reduce dust at the coal mining machine, which has a limited dust reduction range, poor dust reduction effect, and a high equipment failure rate. Therefore, it is of great significance to study new coal mining and transportation equipment and solve the above problems in order to improve the dust reduction effect during coal mining and reduce equipment maintenance costs. Utility Model Content
[0004] In order to solve the above problems, the utility model provides a coal mining collection and transportation equipment. The coal mining collection and transportation equipment realizes dust reduction on the coal on the entire conveyor through a dust reduction device arranged on the conveyor, thereby improving the dust reduction effect during the coal mining process and reducing the equipment maintenance cost; through the inclination device arranged between the cross plate and the rotating shaft, the angle of the nozzle can be effectively adjusted, thereby improving the adaptability of the equipment; by installing a nozzle under the nozzle, the water spraying can be effectively controlled, thereby improving the dust reduction effect and reducing water consumption.
[0005] The technical solution of the utility model is as follows:
[0006] A coal mining and transportation equipment comprises a coal mining machine and a conveyor arranged below the output end of the coal mining machine, and also comprises a dust reduction device arranged on the conveyor, wherein the dust reduction device comprises a plurality of spray devices arranged along the conveying direction of the conveyor, the spray device comprises a mounting plate, a vertical pole, a horizontal plate, a rotating shaft, a nozzle, a hose and a water pipe, a support plate is arranged on the side of the conveyor, the mounting plate is fixedly mounted on the support plate, the vertical pole comprises a first shaft and a second shaft, the first shaft is fixedly connected to the mounting plate, one end of the horizontal plate is rotatably mounted on the second shaft, the other end of the horizontal plate is connected to the rotating shaft, the nozzle is fixedly connected below the rotating shaft, and the two ends of the hose are respectively connected to the side wall of the nozzle and the water pipe.
[0007] The conveyor is a belt conveyor.
[0008] In order to ensure that the water mist is evenly distributed in the area to be covered, avoid dead corners or repeated coverage, and improve the spraying effect, the spacing between the spraying devices is 0.5-2m.
[0009] The vertical pole is made of steel pipe.
[0010] In order to facilitate the rotation and adjustment of the cross plate and make the operation more flexible and convenient, one end of the cross plate is rotatably mounted on the second shaft through a locking device. The locking device includes a threaded shaft and a first nut arranged at the top of the second shaft. The first nut is threadedly connected to the threaded shaft.
[0011] Two first nuts are provided.
[0012] In order to make the adjustment of the nozzle angle easier and faster, more adaptable, and suitable for various complex working environments and requirements, the cross plate is hinged to the rotating shaft through an inclination device, and the inclination device includes a hole and an open groove, a pin, a second nut and a third nut arranged on the cross plate, the open groove is arranged at the end of the cross plate away from the vertical pole, the hole passes through the open groove, the rotating shaft is arranged in the open groove, the pin passes through and is fixedly connected to the rotating shaft, the pin is clearance-matched with the hole, and the second nut and the third nut are respectively threadedly connected to the two ends of the pin.
[0013] In order to effectively control the spraying of water, improve the dust reduction effect and reduce water consumption, a nozzle is installed below the spray pipe.
[0014] The nozzle is a conical nozzle.
[0015] The water pipe is a galvanized steel pipe.
[0016] The beneficial effects of the utility model are:
[0017] 1. The utility model discloses a coal mining and transportation equipment, which realizes dust reduction of the coal on the entire conveyor through a dust reduction device arranged on the conveyor, thereby improving the dust reduction effect during the coal mining process and reducing the equipment maintenance cost.
[0018] 2. The utility model discloses a coal mining collection and transportation device, which can effectively adjust the angle of the nozzle through the inclination device arranged between the horizontal plate and the rotating shaft, thereby improving the adaptability of the device.
[0019] 3. The utility model discloses a coal mining collection and transportation device, which effectively controls the water spraying by installing a nozzle under the nozzle, thereby improving the dust reduction effect and reducing water consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] By reading the detailed description of the preferred embodiment below, the scheme and advantages of the present application will become clear to those skilled in the art. The accompanying drawings are only used to illustrate the preferred embodiment and are not considered to be limiting of the present invention.
[0021] In the attached picture:
[0022] Figure 1 This is a schematic diagram of the structure of a coal mining collection and transportation equipment according to an embodiment of the utility model;
[0023] Figure 2 for Figure 1 AA section view in;
[0024] Figure 3 A schematic diagram of a pole structure of a coal mining collection and transportation equipment according to an embodiment of the utility model
[0025] Figure 4 It is a cross-sectional view of a coal mining collection and transportation equipment according to an embodiment of the utility model.
[0026] The components represented by the reference numerals in the figure are:
[0027] The utility model: 1. a coal mining machine; 2. a conveyor; 2a. a support plate; 3. a spray device; 3a. a mounting plate; 3b. a vertical pole; 3b1. a first axis; 3b2. a second axis; 3b3. a threaded axis; 3c. a horizontal plate; 3c1. a hole; 3c2. an open groove; 3d. a first nut; 3e. a rotating shaft; 3f. a pin; 3g. a spray pipe; 3h. a nozzle; 3i. a hose; 3j. a second nut; 3k. a third nut; 4. a water pipe. DETAILED DESCRIPTION
[0028] like Figures 1 to 3As shown, a coal mining and transportation equipment comprises a coal mining machine 1 and a conveyor 2 arranged below the output end of the coal mining machine 1. Preferably, the conveyor 2 is a belt conveyor. The belt conveyor has a continuous conveying capacity and can efficiently convey various materials. It is suitable for long-distance and large-scale conveying tasks, and has a relatively simple structure, convenient installation and maintenance, and low cost. The belt conveyor is suitable for long-distance material transportation and meets the needs of long-distance transportation. It also includes a dust reduction device arranged on the conveyor 2, and the dust reduction device includes a plurality of spray devices 3 arranged along the conveying direction of the conveyor 2. Preferably, the spacing between the spray devices 3 is 0.5-2m. The appropriate spacing between the spray devices can ensure that the water mist is evenly distributed in the area to be covered, avoid dead corners or repeated coverage, and improve the spraying effect. The appropriate spacing can ensure that the spray range of each spray device does not overlap too much, saving water resources and the use of spray materials, reducing costs, and the appropriate spacing is also convenient for maintenance, making it easier to clean and check the working status of each spray device to ensure the normal operation of the system; the spray device 3 includes a mounting plate 3a, a vertical pole 3b, a horizontal plate 3c, a rotating shaft 3e, a nozzle 3g, a hose 3i and a water pipe 4, and a support plate 2a is provided on the side of the conveyor 2, and the mounting plate 3a is fixedly mounted on the support On the plate 2a, the vertical rod 3b includes a first axis 3b1 and a second axis 3b2. Preferably, the vertical rod 3b is made of a steel pipe; the vertical rod made of a steel pipe has high tensile strength and torsional strength, can withstand large external forces and loads, and has good structural stability. The steel pipe is easy to cut, weld and process, and can be customized and adjusted as needed, which is convenient for installation and maintenance. The production cost of the steel pipe is relatively low, and the price is relatively economical, which can reduce the overall cost of the equipment; the first axis 3b1 is fixedly connected to the mounting plate 3a, one end of the cross plate 3c is rotatably mounted on the second axis 3b2, and the other end of the cross plate 3c is connected to the rotating shaft 3e, and the nozzle 3g Fixedly connected to the bottom of the rotating shaft 3e, the two ends of the hose 3i are respectively connected to the side wall of the nozzle 3g and the water pipe 4. Preferably, the water pipe 4 is a galvanized steel pipe. The galvanizing treatment can form a solid zinc decorative layer on the surface of the water pipe, which effectively prevents the water pipe from being corroded by the atmosphere, water vapor, chemicals, etc., and prolongs the service life of the water pipe. The galvanized water pipe has a bright and smooth appearance and a uniform surface. It has a certain decorative effect and is beautiful and suitable for various indoor and outdoor environments. The coal mining collection and transportation equipment realizes dust reduction on the coal on the entire conveyor through the dust reduction device arranged on the conveyor, improves the dust reduction effect during the coal mining process, and reduces the equipment maintenance cost.
[0029] like Figures 1 to 3As shown, one end of the cross plate 3c is rotatably mounted on the second shaft 3b2 through a locking device, and the locking device includes a threaded shaft 3b3 and a first nut 3d arranged at the top of the second shaft 3b2, and the first nut 3d is threadedly connected to the threaded shaft 3b3. Preferably, two first nuts 3d are provided; the locking device can more conveniently rotate and adjust the cross plate, making the operation more flexible and convenient.
[0030] like Figures 1 to 4 As shown, the horizontal plate 3c is hinged with the rotating shaft 3e through an inclination device, and the inclination device includes a hole 3c1 and an open groove 3c2, a pin 3f, a second nut 3j and a third nut 3k arranged on the horizontal plate 3c. The open groove 3c2 is arranged at one end of the horizontal plate 3c away from the vertical rod 3b, the hole 3c1 passes through the open groove 3c2, the rotating shaft 3e is arranged in the open groove 3c2, the pin 3f passes through and is fixedly connected with the rotating shaft 3e, the pin 3f is clearance-matched with the hole 3c1, and the second nut 3j and the third nut 3k are respectively threadedly connected to the two ends of the pin 3f; the inclination device can adjust the angle of the nozzle within a certain range, so as to adapt to different work needs and scenes, increase the flexibility and versatility of the equipment, and can more accurately control the spray direction and range of water to ensure that the water accurately reaches the target area. By flexibly adjusting the angle of the nozzle, the work task can be completed more quickly and accurately, and the work efficiency and production efficiency can be improved. The inclination device makes the adjustment of the nozzle angle simpler and faster, more adaptable, and can be applied to various complex working environments and requirements.
[0031] like Figure 1 As shown, a nozzle 3h is installed below the nozzle pipe 3g. Preferably, the nozzle 3h is a conical nozzle. The nozzle can accurately control the spraying direction and range, so that the sprayed water can accurately reach the target area, improve work efficiency, and the nozzle can adjust the spraying amount as needed, accurately control the flow rate, avoid waste, and save consumption of resources such as water and gas. By using the nozzle, the spraying of water can be effectively controlled, the waste of water can be reduced, and thus the production cost can be reduced.
[0032] When in use, the position and angle of the nozzle 3h are adjusted by rotating the horizontal plate 3c and adjusting the inclination angle of the rotating shaft 3e to ensure that the nozzle 3h is facing the conveyor 2. The pressurized water enters the hose 3i from the water pipe 4 and enters the nozzle 3g, and is finally sprayed onto the coal on the conveyor 2 through the nozzle 3h. The coal mining collection and transportation equipment realizes dust reduction of the coal on the entire conveyor through the dust reduction device arranged on the conveyor, improves the dust reduction effect during the coal mining collection process, and reduces the equipment maintenance cost. The inclination device arranged between the horizontal plate and the rotating shaft can effectively adjust the angle of the nozzle, thereby improving the adaptability of the equipment. By installing the nozzle under the nozzle, the water spraying can be effectively controlled, the dust reduction effect can be improved, and the water consumption can be reduced.
Claims
1. A coal mining and transportation device, comprising a coal mining machine (1) and a conveyor (2) arranged below the output end of the coal mining machine (1), characterized in that: The utility model also comprises a dust reduction device arranged on the conveyor (2), the dust reduction device comprising a plurality of spray devices (3) arranged along the conveying direction of the conveyor (2), the spray device (3) comprising a mounting plate (3a), a vertical pole (3b), a horizontal plate (3c), a rotating shaft (3e), a spray pipe (3g), a hose (3i) and a water pipe (4), a support plate (2a) being arranged on the side of the conveyor (2), and the mounting plate (3a) being fixedly mounted on the support plate (2a) The vertical rod (3b) includes a first axis (3b1) and a second axis (3b2), the first axis (3b1) is fixedly connected to the mounting plate (3a), one end of the horizontal plate (3c) is rotatably mounted on the second axis (3b2), the other end of the horizontal plate (3c) is connected to the rotating shaft (3e), the nozzle (3g) is fixedly connected below the rotating shaft (3e), and the two ends of the hose (3i) are respectively connected to the side wall of the nozzle (3g) and the water pipe (4).
2. A coal mining collection and transportation equipment according to claim 1, characterized in that: The conveyor (2) is a belt conveyor.
3. The coal mining and transportation equipment according to claim 1, characterized in that: The distance between the spray devices (3) is 0.5-2 m.
4. The coal mining and transportation equipment according to claim 1, characterized in that: The vertical pole (3b) is made of a steel pipe.
5. The coal mining and transportation equipment according to claim 1, characterized in that: One end of the transverse plate (3c) is rotatably mounted on the second shaft (3b2) via a locking device, wherein the locking device comprises a threaded shaft (3b3) arranged at the top of the second shaft (3b2) and a first nut (3d), wherein the first nut (3d) is threadedly connected to the threaded shaft (3b3).
6. A coal mining collection and transportation equipment according to claim 5, characterized in that: Two first nuts (3d) are provided.
7. The coal mining and transportation equipment according to claim 1, characterized in that: The transverse plate (3c) is hinged to the rotating shaft (3e) through an inclination device, and the inclination device comprises a hole (3c1) and an open groove (3c2) arranged on the transverse plate (3c), a pin (3f), a second nut (3j) and a third nut (3k), wherein the open groove (3c2) is arranged at one end of the transverse plate (3c) away from the vertical rod (3b), the hole (3c1) passes through the open groove (3c2), the rotating shaft (3e) is arranged in the open groove (3c2), the pin (3f) passes through and is fixedly connected to the rotating shaft (3e), the pin (3f) is clearance-matched with the hole (3c1), and the second nut (3j) and the third nut (3k) are respectively threadedly connected to the two ends of the pin (3f).
8. The coal mining and transportation equipment according to claim 1, characterized in that: A nozzle (3h) is installed below the spray pipe (3g).
9. The coal mining and transportation equipment according to claim 8, characterized in that: The nozzle (3h) is a conical nozzle.
10. The coal mining and transportation equipment according to claim 1, characterized in that: The water delivery pipe (4) is a galvanized steel pipe.