Sampling device for coal quality detection

Abstract

The utility model relates to the technical field of sampling for detection, in particular to a sampling device for coal quality detection, which comprises a mounting column, a first telescopic column is fixedly connected to the bottom of the mounting column, a spiral shaft is arranged in the middle of the first telescopic column, a second telescopic column is slidably connected to the bottom of the first telescopic column, and an induction belt is arranged in the middle of the second telescopic column. The bottom of the second telescopic column is fixedly connected with a supporting column, and the bottom of the supporting column is fixedly connected with a cone. Through the arrangement of the induction belt, the motor body, the induction analyzer, the transmission line and the display screen, during use, the motor body drives the induction belt to operate, the motor body drives the induction analyzer to operate, the induction analyzer drives the transmission line to operate, and the transmission line drives the display screen to operate; therefore, the worker can clearly know the reaching depth of the device when digging the coal downwards, and the collected data is more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling for detection, in particular to a sampling device for coal quality detection. Background Art

[0002] Coal is a solid combustible mineral that was gradually formed by ancient plants buried underground undergoing complex biochemical and physicochemical changes. Coal is hailed as black gold and the food of industry. The supply of coal is also related to the stable development of my country's industry and even the entire society. The security of coal supply is also the most important part of my country's energy security.

[0003] A coal quality testing device disclosed in the Chinese utility model patent application disclosure CN216484069U includes a sampling tube, a threaded hole is provided at the top of the sampling tube, a threaded rod is spirally connected in the threaded hole, a fixed disk is arranged at the bottom of the threaded rod, and the fixed disk is movably connected in the sampling tube. The utility model inserts a receiving cover and a sampling tube into the interior of a coal pile, and then twists the threaded rod to cooperate with a "convex" type connecting block to be movably connected in a "convex" type connecting groove, thereby pushing the receiving cover to continue to move downward, so that the coal in the coal pile flows to the gap between the receiving cover and the sampling tube, and then twists the threaded rod again to pull the receiving cover to squeeze the coal into the sampling tube and the receiving cover is set on the outside of the sampling tube, and the squeezing can crush the coal at the same time, which can not only sample and test different positions inside the coal pile to ensure the quality of the coal blocks inside the coal pile, but also crush the coal to facilitate personnel to test the coal.

[0004] However, the device lacks a device that can directly measure through induction, resulting in the device being unable to detect the depth of the coal being dug by the device when digging, and being unable to quickly measure the depth. There is also a lack of a device that can directly take samples during the deep digging process of the device, resulting in the device having to take samples after deep digging when in use, resulting in low efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a sampling device for coal quality detection to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A sampling device for coal quality detection, comprising a mounting column, a first telescopic column is fixedly connected to the bottom of the mounting column, a spiral shaft is provided in the middle of the first telescopic column, a second telescopic column is slidably connected to the bottom of the first telescopic column, a sensing belt is provided in the middle of the second telescopic column, a support column is fixedly connected to the bottom of the second telescopic column, and a cone is fixedly connected to the bottom of the support column;

[0008] At the top of the installation column, a third telescopic column is fixedly connected. At the top of the third telescopic column, a protective shell is fixedly connected. Circular grooves are provided at both ends of the protective shell. Protective pads are provided at both ends of the protective shell. A support block is fixedly connected to the top of the protective shell. An installation block is fixedly connected to the top of the support block. A display screen is provided on the top of the installation block.

[0009] Preferably, a collection groove is provided at the top of the cone. The bottom of the support column is rotatably connected to a rotating column. A connecting plate is fixedly connected to the outer surface of the rotating column. A collection groove is fixedly connected to the outer surface of the connecting plate.

[0010] Preferably, a motor body is provided on the inner surface of the protective shell. An induction analyzer is fixedly connected to the top of the motor body. A transmission line is fixedly connected to the top of the induction analyzer.

[0011] Preferably, handles are fixedly connected to both ends of the motor body. An anti-slip pad is fixedly connected to one end of the handle. Handles are provided on the inner surface of the circular groove.

[0012] Preferably, a display screen is fixedly connected to the top of the transmission line. The transmission line is provided on the inner surface of the installation block. The transmission line is provided on the inner surface of the support block.

[0013] Preferably, five turns of a spiral shaft are provided in the middle of the first telescopic column. Three induction bands are provided in the middle of the second telescopic column.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] For the sampling device for coal quality detection, through the settings of the induction band, the motor body, the induction analyzer, the transmission line and the display screen, during use, the motor body drives the induction band to operate, the motor body drives the induction analyzer to operate, the induction analyzer drives the transmission line to operate, the transmission line drives the display screen to operate, and then through the coordinated use of the induction band and the display screen, the effect that the staff can clearly know the depth reached by the device when digging coal underground and make the collected data more accurate is achieved.

[0016] For the sampling device for coal quality detection, through the settings of the support column, the rotating column, the connecting plate, the cone and the collection groove, during use, the support column drives the rotating column to operate, the rotating column drives the connecting plate to rotate, the connecting plate drives the collection groove to operate, and the collection groove drives the cone to operate, so as to achieve the effect that the staff can carry out excavation while taking out the sample when taking out. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram showing the present utility model;

[0018] Figure 2Internal schematic diagram of the protective case of the present utility model;

[0019] Figure 3 Schematic diagram of the protective case of the present utility model;

[0020] Figure 4 Schematic diagram of the cone of the present utility model.

[0021] In the figure: 1, mounting post; 2, first telescopic post; 3, spiral shaft; 4, second telescopic post; 5, induction belt; 6, support post; 7, cone; 8, third telescopic post; 9, protective case; 10, circular groove; 11, protective pad; 12, handle; 13, anti-slip pad; 14, support block; 15, mounting block; 16, display screen; 17, collection groove; 18, motor body; 19, induction analyzer; 20, transmission line; 21, connecting plate; 22, rotating post. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 As shown, a technical solution provided by the present utility model:

[0024] A sampling device for coal quality detection includes a mounting post 1. The bottom of the mounting post 1 is fixedly connected to a first telescopic post 2. A spiral shaft 3 is provided in the middle of the first telescopic post 2. The bottom of the first telescopic post 2 is slidably connected to a second telescopic post 4. An induction belt 5 is provided in the middle of the second telescopic post 4. The bottom of the second telescopic post 4 is fixedly connected to a support post 6. The bottom of the support post 6 is fixedly connected to a cone 7. Through the settings of the mounting post 1, the first telescopic post 2, the spiral shaft 3, the second telescopic post 4, the induction belt 5, the support post 6 and the cone 7, during use, the mounting post 1 drives the first telescopic post 2 to operate, the first telescopic post 2 drives the spiral shaft 3 to operate, the first telescopic post 2 drives the second telescopic post 4 to operate, the second telescopic post 4 drives the induction belt 5 to operate, the second telescopic post 4 drives the support post 6 to operate, and the support post 6 drives the cone 7 to operate, thereby achieving the effect that the device can be stretched and dug deeper, and the depth of the device's digging can be sensed;

[0025] A third telescopic column 8 is fixedly connected to the top of the installation column 1. A protective shell 9 is fixedly connected to the top of the third telescopic column 8. Circular grooves 10 are provided at both ends of the protective shell 9. Protective pads 11 are provided at both ends of the protective shell 9. A support block 14 is fixedly connected to the top of the protective shell 9. An installation block 15 is fixedly connected to the top of the support block 14. A display screen 16 is provided on the top of the installation block 15. Through the settings of the third telescopic column 8, the protective shell 9, the protective pad 11, the support block 14, the installation block 15 and the display screen 16, the third telescopic column 8 drives the protective shell 9 to operate, the protective shell 9 drives the protective pad 11 to operate, the protective shell 9 drives the support block 14 to operate, the support block 14 drives the installation block 15 to operate, and the installation block 15 drives the display screen 16 to operate, thus achieving the function of being able to protect the device;

[0026] In this embodiment, preferably, a collection groove 17 is provided at the top of the cone 7. The bottom of the support column 6 is rotatably connected to a rotating column 22. A connecting plate 21 is fixedly connected to the outer surface of the rotating column 22. A collection groove 17 is fixedly connected to the outer surface of the connecting plate 21. Through the settings of the cone 7, the collection groove 17, the support column 6, the rotating column 22 and the connecting plate 21, during use, the cone 7 drives the collection groove 17 to operate, the support column 6 drives the rotating column 22 to operate, the rotating column 22 drives the connecting plate 21 to operate, and the connecting plate 21 drives the collection groove 17 to rotate, thus achieving the function of accelerating the digging speed of the device, improving the efficiency, enabling the device to take out a little coal when taking it out from the coal, and completing the sampling work;

[0027] In this embodiment, preferably, a motor body 18 is provided on the inner surface of the protective shell 9. An induction analyzer 19 is fixedly connected to the top of the motor body 18. A transmission line 20 is fixedly connected to the top of the induction analyzer 19. Through the settings of the protective shell 9, the motor body 18, the induction analyzer 19 and the transmission line 20, during use, the protective shell 9 drives the motor body 18 to operate, the motor body 18 drives the induction analyzer 19, and the induction analyzer 19 drives the transmission line 20 to operate, thus achieving the function of enabling the device to more intuitively see the data of the digging depth through the analyzer;

[0028] In this embodiment, preferably, handles 12 are fixedly connected to both ends of the motor body 18. An anti-slip pad 13 is fixedly connected to one end of the handle 12. The handle 12 is provided on the inner surface of the circular groove 10. Through the settings of the motor body 18, the handle 12 and the anti-slip pad 13, the motor body 18 drives the handle 12 to operate, and the handle 12 drives the anti-slip pad 13 to operate, thus achieving the function of enabling the staff to place their hands on the device and control the digging depth of the device;

[0029] In this embodiment, preferably, a display screen 16 is fixedly connected to the top of the transmission line 20. The transmission line 20 is provided on the inner surface of the mounting block 15, and the transmission line 20 is provided on the inner surface of the support block 14. Through the settings of the transmission line 20, the display screen 16, the mounting block 15 and the transmission line 20, the transmission line 20 drives the display screen 16 to operate, and the mounting block 15 drives the transmission line 20 to operate, so as to achieve the effect that the devices can be combined with each other and drive each other to operate;

[0030] In this embodiment, preferably, five turns of a spiral shaft 3 are provided in the middle of the first telescopic column 2, and three induction bands 5 are provided in the middle of the second telescopic column 4. Through the settings of the first telescopic column 2, the spiral shaft 3, the second telescopic column 4 and the induction band 5, the first telescopic column 2 drives the spiral shaft 3 to operate, and the second telescopic column 4 drives the induction band 5 to operate, so as to achieve the effect of enabling the device to improve the deep excavation efficiency and understand the depth of deep excavation through induction.

[0031] When the coal quality detection sampling device of this embodiment is in use, the staff can first start the device by starting the motor body 18 inside the protective shell 9, drive the first telescopic column 2 to rotate, and use the cooperation of the spiral shaft 3 and the cone 7 to break the coal and start deep excavation. Then, the staff can control the stretching of the second telescopic column 4 and the third telescopic column 8 by placing both hands on the anti-slip pad 13 and turning the handle 12, so that the device can be dug deeper into the coal. Then, through the induction band 5 on the second telescopic column 4, the depth of the device's excavation can be inductively transmitted to the induction analyzer 19 for data analysis. The analyzed data will be transmitted to the display screen 16 inside the support block 14 through the transmission line 20, so that the staff can more intuitively see the depth of the device's excavation. During the excavation process, the device drives the rotating column 22 to rotate through the support column 6, so that the connecting plate 21 can drive the cone 7 to rotate quickly, accelerating the excavation speed of the device and improving the efficiency. Finally, through the collection groove 17, when the device is taken out of the coal, a small amount of coal can be taken out, completing the sampling work.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling device for coal quality detection, characterized in that: including an installation column (1), a first telescopic column (2) is fixedly connected to the bottom of the installation column (1), a spiral shaft (3) is arranged in the middle of the first telescopic column (2), a second telescopic column (4) is slidably connected to the bottom of the first telescopic column (2), an induction belt (5) is arranged in the middle of the second telescopic column (4), a support column (6) is fixedly connected to the bottom of the second telescopic column (4), and a cone (7) is fixedly connected to the bottom of the support column (6); a third telescopic column (8) is fixedly connected to the top of the installation column (1), a protective shell (9) is fixedly connected to the top of the third telescopic column (8), circular grooves (10) are arranged at both ends of the protective shell (9), protective pads (11) are arranged at both ends of the protective shell (9), a support block (14) is fixedly connected to the top of the protective shell (9), an installation block (15) is fixedly connected to the top of the support block (14), and a display screen (16) is arranged on the top of the installation block (15).

2. The sampling device for coal quality detection according to claim 1, characterized in that: a collection groove (17) is arranged at the top of the cone (7), a rotating column (22) is rotatably connected to the bottom of the support column (6), a connecting plate (21) is fixedly connected to the outer surface of the rotating column (22), and a collection groove (17) is fixedly connected to the outer surface of the connecting plate (21).

3. The sampling device for coal quality detection according to claim 1, wherein: a motor body (18) is arranged on the inner surface of the protective shell (9), an induction analyzer (19) is fixedly connected to the top of the motor body (18), and a transmission line (20) is fixedly connected to the top of the induction analyzer (19).

4. A sampling device for coal quality detection according to claim 1, characterized in that: handles (12) are fixedly connected to both ends of the motor body (18), an anti-slip pad (13) is fixedly connected to one end of the handle (12), and a handle (12) is arranged on the inner surface of the circular groove (10).

5. The sampling device for coal quality detection according to claim 1, characterized in that: the transmission line (20) is fixedly connected to the top of the display screen (16), the transmission line (20) is arranged on the inner surface of the installation block (15), and the transmission line (20) is arranged on the inner surface of the support block (14).

6. The sampling device for coal quality detection according to claim 1, wherein: There are five turns of spiral shafts (3) in the middle of the first telescopic column (2), and three induction belts (5) in the middle of the second telescopic column (4).

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