Material conveying structure with spraying structure for open pit coal mine exploitation

By installing a spray structure and a scraper collection device on the material conveyor in open-pit coal mines, the problem of dust escaping during material transportation has been solved, achieving the effects of dust reduction and extending the service life of the conveyor belt.

CN223804536UActive Publication Date: 2026-01-16GUONENG BAOTOU ENERGY CO LTD SHUIQUAN OPEN PIT COAL MINE +2
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Patent Information

Application Number
CN202520548950.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-16
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In existing open-pit coal mines, dust from the material surface easily rises during material transportation, affecting the air environment.

Method used

Design a conveyor with a spray structure to spray water mist through spray pipes to reduce dust, and equipped with a scraper collection structure to clean up adhering materials.

Benefits of technology

It effectively reduces dust emissions, minimizes air pollution, and extends the service life of the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223804536U_ABST
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Abstract

The utility model discloses a material conveying structure with a spraying structure for open pit coal mining, which comprises a conveying and scraping structure, an extracting and spraying structure is fixedly mounted above the conveying and scraping structure, the conveying and scraping structure comprises a bearing conveying frame serving as a foundation, a conveying roller is rotatably mounted in the bearing conveying frame, and the conveying roller is fixedly mounted on the bearing conveying frame. Meanwhile, a conveying belt for driving adjustment is arranged on the surfaces of the conveying rollers, the conveying rollers are driven by a driving motor to be adjusted, the driving motor is fixedly installed on one side of the outer wall of the bearing conveying frame, a scraping plate is fixedly installed below the bearing conveying frame through a connecting plate, and a scraping collecting frame is placed below the bearing conveying frame; the extraction spraying structure comprises a spraying pipe, spraying holes are formed in the lower portion of the inner side of the spraying pipe, a conveying pipe is installed above the spraying pipe in an embedded and penetrating mode, meanwhile, the spraying pipe is fixedly installed above the bearing conveying frame, and according to the material conveying structure with the spraying structure for open pit coal mine exploitation, synchronous conveying adjustment is achieved through the arranged conveying rollers.
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Description

TECHNICAL FIELD

[0001] The utility model relates to open -pit coal mining material conveying technical field, concretely is a kind of open -pit coal mining material conveying structure with spraying structure. BACKGROUND

[0002] Coal mine conveyor is used to transfer coal from one side to another, generally using motor to drive the rotating drum to rotate and then drive the movement of the conveyor belt, and then drive the movement of the coal on the conveyor belt to realize the transportation of coal, and through the search, it is found that the prior art disclosed in the public number CN213325148U, a coal mine conveyor, including conveyor belt, drive device, worm and multiple support groups, multiple support groups are distributed in a row, the support group includes roller, first support column and second support column, one end of the roller is rotatably arranged on the first support column, the other end of the roller penetrates the second support column, and the roller is rotatably arranged on the second support column, the conveyor belt is sleeved on multiple rollers, and the conveyor belt is located between the first support column and the second support column, one end of the roller penetrating the second support column is connected with the worm, the second support column is connected with the fixed plate, the worm is rotatably connected with multiple fixed plates, the worm is engaged with multiple worms, and the support plate is connected between adjacent two support groups, the top wall of the support plate is in contact with the inner bottom wall of the conveyor belt, and the output shaft of the drive device is connected with any one roller;The device improves the bearing capacity of the conveyor belt.

[0003] In summary: the device in the above case is used for transporting material, and the surface of the material extracted is easy to adhere dust, so that the dust is easy to float out during transportation, thereby affecting the air environment. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of open -pit coal mining material conveying structures with spraying structure, to solve the above background technology by the device in the above case of the above case in the above background technology, because the surface of the material extracted is easy to adhere dust, so that the dust is easy to float out during transportation, thereby affecting the air environment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of open -pit coal mining material conveying structure with spraying structure, including conveying scraping structure, the conveying scraping structure top is fixedly installed with extraction spraying structure;

[0006] The conveying scraping structure includes the bearing conveying frame as foundation, and bearing conveying frame is rotatably installed with conveying roller, while conveying roller surface is equipped with the conveying belt of driving adjustment;

[0007] The conveying roller is driven adjustment by drive motor, and drive motor is fixedly installed on the outer wall of bearing conveying frame one side.

[0008] By adopting the technical scheme, the conveying roller is arranged to achieve synchronous conveying adjustment.

[0009] Preferably, a scraper is fixedly installed below the bearing conveying frame through a connecting plate, and a material scraping collection frame is placed below the bearing conveying frame.

[0010] By adopting the technical scheme, the material scraping collection frame is arranged to achieve material scraping collection.

[0011] Preferably, the extraction spraying structure comprises a spraying pipe with spraying holes at the lower inner side, a conveying pipe is embedded and penetrates through the upper spraying pipe, and the spraying pipe is fixedly installed above the bearing conveying frame.

[0012] By adopting the technical scheme, the bearing conveying frame is arranged to achieve inner and outer installation and fixation.

[0013] Preferably, a liquid extraction pipe is embedded and penetrates through one side of the conveying pipe, a high-pressure water pump is installed between the liquid extraction pipes, one end of the liquid extraction pipe extends into the water tank, and the high-pressure water pump and the water tank are fixedly installed on one side of the spraying pipe and the bearing conveying frame, respectively.

[0014] By adopting the technical scheme, the conveying pipe is arranged to achieve conveying shunting.

[0015] Preferably, the spraying pipe is arranged in a one-half circle structure.

[0016] By adopting the technical scheme, the spraying pipe is arranged to achieve dust reduction by spraying.

[0017] Compared with the prior art, the open-pit coal mining material conveying structure with the spraying structure has the beneficial effects that:

[0018] (1) The extraction spraying structure is arranged to solve the problem that dust is easily blown out during the transportation of the material in the device in the above case, which affects the air environment. When the operator controls the high-pressure water pump to operate during the coal mine material conveying process, the spraying water in the water tank is conveyed into the spraying pipe, and the spraying water conveyed into the spraying pipe is sprayed on the surface of the coal mine material to perform dust reduction treatment.

[0019] (2) The conveying material scraping structure is arranged to solve the problem that the coal mine material is easily adhered to the surface of the conveying belt during the conveying of the coal mine material by the conveying belt, thereby increasing the burden of the conveying belt and shortening the service life of the conveying belt. When the conveying belt is conveying, the scraper scrapes the adhered material on the surface of the conveying belt into the material scraping collection frame, thereby avoiding the above problems. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0021] Figure 2 It is a conveying scraping structure schematic view of the utility model;

[0022] Figure 3 It is a scraper structure schematic view of the utility model;

[0023] Figure 4 It is an extraction spraying structure schematic view of the utility model.

[0024] In the drawing: 1, conveying scraping structure; 101, bearing conveying frame; 102, conveying roller; 103, conveying belt; 104, driving motor; 105, connecting plate; 106, scraper; 107, scraping collection frame; 2, extraction spraying structure; 201, spraying pipe; 202, conveying pipe; 203, liquid extraction pipe; 204, high-pressure water pump; 205, water tank. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a kind of material conveying structure for open coal mine exploitation with spraying structure, as shown in Figure 1 、 Figure 2 And Figure 3 , including conveying scraping structure 1, conveying scraping structure 1 includes the bearing conveying frame 101 as foundation, and bearing conveying frame 101 inside rotation is installed with conveying roller 102, while conveying roller 102 surface is equipped with belt 103 driven by adjustment, conveying roller 102 is driven by adjustment by driving motor 104, and driving motor 104 is fixedly installed in the outer wall one side of bearing conveying frame 101, bearing conveying frame 101 below is fixedly installed with scraper 106 by connecting plate 105, and bearing conveying frame 101 below is placed with scraping collection frame 107, wherein, above-mentioned component constitutes conveying scraping structure, when utilizing the conveying scraping structure of above-mentioned component, effectively scraping cleaning is carried out to the material adhered to the surface of conveying belt 103.

[0027] As Figure 4As shown, the extraction spray structure 2 is fixedly installed above the conveying scraper structure 1, the extraction spray structure 2 comprises a spray pipe 201 with spray holes at the lower inner side, the spray pipe 201 is arranged in a half circle structure, when the overall shape of the above-mentioned parts is arranged in a half circle structure, the above-mentioned part installation is not only practical, but also embodies the semi-enclosed spray dust falling nature of the above-mentioned part, and when the overall shape of the above-mentioned parts is arranged in a half circle structure, the above-mentioned part installation is practical and axisymmetric, and the conveying pipe 202 is embedded and installed through the upper spray pipe 201, and the spray pipe 201 is fixedly installed on the upper bearing conveying frame 101, the liquid extraction pipe 203 is embedded and installed through one side of the conveying pipe 202, and the high-pressure water pump 204 is installed between the liquid extraction pipes 203, and one end of the liquid extraction pipe 203 extends into the water tank 205, and the high-pressure water pump 204 and the water tank 205 are fixedly installed on one side of the spray pipe 201 and the bearing conveying frame 101 respectively.

[0028] In the above scheme, when the operator controls the high-pressure water pump 204 to run during the coal mine material conveying process, the spray water in the water tank 205 is conveyed into the spray pipe 201, the spray water conveyed into the spray pipe 201 is sprayed on the surface of the coal mine material to fall dust, and the material adhered to the surface of the conveying belt 103 during the material conveying process of the conveying belt 103 is scraped by the scraper 106 and collected in the scraper collection frame 107.

[0029] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is a simplified description for the convenience of describing the present application, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the present application.

[0030] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for part of the technical features, any modification, equivalent substitution, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A material handling structure for open cut coal mining having a spray structure, including a conveyer flight structure (1), characterised in that: The conveying scraping structure (1) is fixedly installed with an extraction spraying structure (2) above. The conveying scraping structure (1) comprises a bearing conveying frame (101) as a base, and a conveying roller (102) is rotatably installed inside the bearing conveying frame (101), and a conveying belt (103) is arranged on the surface of the conveying roller (102) and is driven and adjusted. The conveying roller (102) is driven and adjusted by a driving motor (104), and the driving motor (104) is fixedly installed on one side of the outer wall of the bearing conveying frame (101).

2. The material conveying structure for strip coal mining with a spraying structure according to claim 1, characterized in that: A scraper (106) is fixedly installed below the bearing conveying frame (101) through a connecting plate (105), and a scraping collection frame (107) is placed below the bearing conveying frame (101).

3. The material conveying structure for strip coal mining with a spraying structure according to claim 1, characterized in that: The extraction spraying structure (2) comprises a spraying pipe (201) with spraying holes on the inner side, and a conveying pipe (202) is inlaid and penetrates and is installed above the spraying pipe (201), and the spraying pipe (201) is fixedly installed above the bearing conveying frame (101).

4. A material handling structure for open cut coal mining with a spray structure according to claim 3, characterised in that: A liquid extraction pipe (203) is inlaid and penetrates and is installed on one side of the conveying pipe (202), and a high-pressure water pump (204) is installed between the liquid extraction pipes (203), and one end of the liquid extraction pipe (203) extends into a water tank (205), and the high-pressure water pump (204) and the water tank (205) are fixedly installed on one side of the spraying pipe (201) and the bearing conveying frame (101) respectively.

5. The material conveying structure for strip coal mining with a spraying structure according to claim 3, characterized in that: The spraying pipe (201) is arranged in a half-circle structure.

Citation Information

Patent Citations

  • Coal mine conveyor

    CN213325148U