Movable ash measuring vehicle for coal sample preparation

By designing a mobile coal sample and ash measurement truck, it integrates the functions of sample delivery, sample preparation, ash measurement and sample storage, which solves the problem of the inability to efficiently detect coal quality in the existing technology, and achieves an accurate, flexible, efficient and labor-saving automatic and rapid analysis of coal.

CN223091952UActive Publication Date: 2025-07-11HUNAN YIYANG CHAOYANG TONGLI MASCH MFG FACTORY
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Patent Information

Application Number
CN202422258693.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-11
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing technology cannot achieve efficient, flexible and labor-saving automatic and rapid analysis of coal integrating sample delivery, sample preparation, ash measurement and sample storage, especially in the commercial coal testing operations in coal yards, mines, power plants, ports and shipping stations.

Method used

A mobile coal sample and ash measurement truck was designed, including a mobile truck, a diesel generator, a hydraulic pump station, a crusher, a rotary robot arm, a sampling device, a sample lifting belt machine, a rapid ash measurement device and a ore sample debit collector. The sample is driven by a rotary robot arm to move the sampling device, and the samples are transported to the crusher to crush it, and then the sample is transferred to the fast ash measurement device for testing, and finally collected and stored by the ore sample debit collector.

Benefits of technology

It realizes automatic and rapid analysis of coal, and is suitable for commercial coal testing in coal yards, mines, power plants, ports and shipping stations, and achieves accurate, flexible, efficient and labor-saving testing effects, filling the technical gap in the market.

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Abstract

The utility model relates to the field of coal collection, and discloses a movable coal sample preparation ash measuring vehicle which comprises a movable truck, a diesel generator, a hydraulic pump station, a crusher, a rotary mechanical arm, a sampling device, a sample material lifting belt conveyor, a rapid ash measuring device and an ore separation sample collector, the left side of the vehicle head is fixedly connected with the right side of the vehicle body, the rotary mechanical arm is fixedly installed on the left side of the upper surface of the vehicle body, and the sampling device is fixedly installed at the end, close to the vehicle head, of the rotary mechanical arm; according to the movable truck, the diesel generator, the hydraulic pump station, the crusher, the rotary mechanical arm, the sampling device, the sample lifting belt conveyor, the rapid ash measuring device and the ore separating and sample collecting device are convenient to mount through the truck head and the truck body which are formed, so that movable sample preparation and ash measurement are convenient, and the sampling device is conveniently driven to move and sample by utilizing the rotary mechanical arm.
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Description

Technical Field

[0001] The utility model relates to the field of coal collection, and more specifically to a mobile coal sample preparation and ash measurement vehicle. Background Art

[0002] The sources of coal are diverse and special. There are not only many coal types, but also the raw coal particles are extremely uneven, and the moisture content varies greatly. Therefore, with the prosperous development of the market for commercial coal in the coal industry, the quality requirements for commercial coal are getting higher and higher, and coal quality testing also needs to be timely and accurate.

[0003] In order to integrate sample delivery, sample preparation (crushing), ash measurement, and sample storage, and be applicable to the detection operations of commercial coal stockpiles in coal yards, mines, power plants, ports, shipping stations, etc., filling the technical gap in the market, and enabling automatic and rapid analysis of coal products "accurately, flexibly, efficiently, and labor-savingly", a mobile coal sample preparation and ash measurement vehicle is needed for this purpose. Summary of the Invention

[0004] The main technical problem to be solved by the utility model is to provide a mobile coal sample preparation and ash measurement vehicle, which can solve the problems of integrating sample delivery, sample preparation (crushing), ash measurement, and sample storage, being applicable to the detection operations of commercial coal stockpiles in coal yards, mines, power plants, ports, shipping stations, etc., filling the technical gap in the market, and enabling automatic and rapid analysis of coal products "accurately, flexibly, efficiently, and labor-savingly".

[0005] To solve the above technical problem, according to one aspect of the utility model, more specifically, a mobile coal sample preparation and ash measurement vehicle includes a mobile truck, a diesel generator, a hydraulic pump station, a crusher, a rotary robotic arm, a sampling device, a sample lifting belt conveyor, a rapid ash measurement device, and a sub-mining sample collector. The mobile truck includes a cab and a body. The left side of the cab is fixedly connected to the right side of the body. The rotary robotic arm is fixedly installed on the upper left surface of the body. The sampling device is fixedly installed at one end of the rotary robotic arm close to the cab. The diesel generator is fixedly installed on the upper surface of the body on the right side of the rotary robotic arm. The sub-mining sample collector is fixedly installed on the upper surface of the body on the right side of the diesel generator. The rapid ash measurement device is fixedly installed on the upper surface of the body above the sub-mining sample collector. The hydraulic pump station is fixedly installed on the upper surface of the body on the right side of the sub-mining sample collector. The crusher is fixedly installed on the upper surface of the body on the right side of the hydraulic pump station. The sample lifting belt conveyor is fixedly installed on the upper surface of the body below the crusher. One end of the sample lifting belt conveyor away from the cab extends above the rapid ash measurement device.

[0006] Furthermore, the rotary robotic arm includes a sampling rotary platform, a sampling main arm, a telescopic sampling forearm, a first hydraulic telescopic rod, a second hydraulic telescopic rod, a first rotating connector, and a second rotating connector. The left side of the sampling rotary platform is rotatably connected to the sampling main arm through a rotating shaft. The right end of the sampling main arm is fixedly installed with the telescopic sampling forearm. The right side of the sampling rotary platform is rotatably connected to the first hydraulic telescopic rod through a rotating shaft. The top end of the first hydraulic telescopic rod is rotatably connected to the lower surface of the sampling main arm through a rotating shaft. The right end of the telescopic sampling forearm is rotatably connected to the first rotating connector through a rotating shaft. The outer sidewall of the telescopic sampling forearm is rotatably connected to the second hydraulic telescopic rod through a rotating shaft. The right end of the second hydraulic telescopic rod is rotatably connected to the second rotating connector through a rotating shaft. The right sides of both the first rotating connector and the second rotating connector are fixedly connected to the left side of the sampling device.

[0007] Furthermore, the telescopic sampling forearm is an electric control telescopic arm with a telescopic stroke of 1.6 meters.

[0008] Furthermore, the model of the rapid ash measurement device is TRWZ-70M.

[0009] Furthermore, the ore separation and sample collector includes a box body, a hopper, a shaft rod, a placement disc, a gear ring, a clamping ring, a collection cylinder, a driving motor, and a gear. The upper surface of the box body is integrally formed with a hopper. The inside of the box body is rotatably connected to the shaft rod through a rotating shaft. The outer sidewall of the shaft rod is fixedly connected to the placement disc. The outer sidewall of the placement disc is fixedly connected to the gear ring. The upper surface of the placement disc is fixedly connected with a plurality of clamping rings. The inside of the clamping ring is clamped with the collection cylinder. A tooth groove is opened on the front surface of the box body. A material taking port is opened on the rear surface of the box body. The driving motor is fixedly connected to the front surface of the box body. The bottom end of the output shaft of the driving motor is located inside the tooth groove and is fixedly connected with the gear. The gear is meshed with the gear ring.

[0010] Furthermore, a rubber ring is fixedly connected to the inner sidewall of the clamping ring.

[0011] Furthermore, the number of the clamping rings is six.

[0012] The beneficial effects of the mobile coal sample preparation and ash measurement vehicle of the present utility model are:

[0013] In the present utility model, the mobile truck consists of a cab and a body, facilitating the installation of a diesel generator, a hydraulic pump station, a crusher, a rotary robotic arm, a sampling device, a sample lifting belt conveyor, a rapid ash measurement device, and a ore separation and sample collector, thereby facilitating mobile sample preparation and ash measurement. The provided rotary robotic arm facilitates driving the sampling device to move for sampling, and after the collected samples are conveyed into the crusher for crushing, they are transported by the sample lifting belt conveyor into the rapid ash measurement device for detection, and then collected and stored by the ore separation and sample collector. The provided diesel generator supplies power to the electrical parts of each component in the device, and the hydraulic pump station provides hydraulic pressure for the hydraulic components in each component of the device.

[0014] In the present utility model, the ore separation and sample collector consists of a box body, a hopper, a shaft rod, a placement disc, a gear ring, a snap ring, a collection cylinder, a driving motor, and a gear, as well as a cooperatively provided tooth groove and a material taking port. After the material is measured by the rapid ash measurement device, it will enter the collection cylinder inside the box body through the hopper opening. The driving motor drives the gear to rotate, causing the gear ring meshed with it to drive the placement disc on the outer wall of the shaft rod to rotate together, so that the corresponding collection cylinder can be rotated to the discharging position of the hopper to collect coal mines, thereby enabling classified placement of coal mines. The collection cylinder can be taken out from the inside of the snap ring through the material taking port.

[0015] The present utility model realizes the integration of sample delivery, sample preparation (crushing), ash measurement, and sample storage, and is applicable to the detection operations of commercial coal stockpiles in coal yards, mines, power plants, ports, shipping stations, etc., filling the technical gap in the market, and can realize automatic and rapid analysis of coal products "accurately, flexibly, efficiently, and labor - savingly". BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following further elaborates on the present utility model in detail with reference to the drawings and specific implementation methods.

[0017] Figure 1 is the overall structural schematic diagram of a mobile coal sample preparation and ash measurement vehicle of the present utility model;

[0018] Figure 2 is the structural schematic diagram of the rotary robotic arm of a mobile coal sample preparation and ash measurement vehicle of the present utility model;

[0019] Figure 3 is the side - view structural schematic diagram of the vertical section of the ore separation and sample collector of a mobile coal sample preparation and ash measurement vehicle of the present utility model;

[0020] Figure 4 is the top - view structural schematic diagram of the placement disc of a mobile coal sample preparation and ash measurement vehicle of the present utility model.

[0021] In the figure: 1. Mobile truck; 2. Diesel generator; 3. Hydraulic pump station; 4. Crusher; 5. Rotary robotic arm; 6. Sampling device; 7. Sample lifting belt conveyor; 8. Quick ash measurement device; 9. Ore separation and sample collector; 10. Tooth groove; 11. Material taking port; 12. Rubber ring; 101. Truck head; 102. Truck body; 501. Sampling rotary platform; 502. Sampling main arm; 503. Telescopic sampling small arm; 504. Hydraulic telescopic rod one; 505. Hydraulic telescopic rod two; 506. Rotating connecting piece one; 507. Rotating connecting piece two; 901. Box body; 902. Hopper; 903. Shaft rod; 904. Placing disc; 905. Tooth ring; 906. Snap ring; 907. Collection cylinder; 908. Driving motor; 909. Tooth ring. Detailed implementation mode

[0022] The present utility model will be described in detail below with reference to the drawings and in combination with embodiments. It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other.

[0023] According to one aspect of the present utility model, as Figures 1-4As shown in the figure, a mobile coal sample preparation and ash measurement vehicle is provided, which includes a mobile truck 1, a diesel generator 2, a hydraulic pump station 3, a crusher 4, a rotary robotic arm 5, a sampling device 6, a sample lifting belt conveyor 7, a rapid ash measurement device 8, and a sub - mine sample collector 9. The mobile truck 1 includes a cab 101 and a body 102. The left side of the cab 101 is fixedly connected to the right side of the body 102. On the left side of the upper surface of the body 102, a rotary robotic arm 5 is fixedly installed. At one end of the rotary robotic arm 5 close to the cab 101, a sampling device 6 is fixedly installed. On the upper surface of the body 102, on the right side of the rotary robotic arm 5, a diesel generator 2 is fixedly installed. On the upper surface of the body 102, on the right side of the diesel generator 2, a sub - mine sample collector 9 is fixedly installed. On the upper surface of the body 102, above the sub - mine sample collector 9, a rapid ash measurement device 8 is fixedly installed. On the upper surface of the body 102, on the right side of the sub - mine sample collector 9, a hydraulic pump station 3 is fixedly installed. On the upper surface of the body 102, on the right side of the hydraulic pump station 3, a crusher 4 is fixedly installed. On the upper surface of the body 102, below the crusher 4, a sample lifting belt conveyor 7 is fixedly installed. One end of the sample lifting belt conveyor 7 away from the cab 101 extends above the rapid ash measurement device 8. In the present utility model, the mobile truck 1 composed of the cab 101 and the body 102 facilitates the installation of the diesel generator 2, the hydraulic pump station 3, the crusher 4, the rotary robotic arm 5, the sampling device 6, the sample lifting belt conveyor 7, the rapid ash measurement device 8, and the sub - mine sample collector 9, thus facilitating mobile sample preparation and ash measurement. The rotary robotic arm 5 is used to drive the sampling device 6 to move for sampling. After the sampled samples are transported into the crusher 4 for crushing, they are conveyed by the sample lifting belt conveyor 7 into the rapid ash measurement device 8 for detection, and then collected and stored by the sub - mine sample collector 9. The diesel generator 2 is used to supply power to the electrical parts of each component in the device, and the hydraulic pump station 3 provides hydraulic pressure for the hydraulic components in each component of the device.

[0024] In this embodiment, the rotary robotic arm 5 includes a sampling rotary platform 501, a sampling main arm 502, a telescopic sampling forearm 503, a first hydraulic telescopic rod 504, a second hydraulic telescopic rod 505, a first rotating connector 506, and a second rotating connector 507. The left side of the sampling rotary platform 501 is rotatably connected to the sampling main arm 502 through a rotating shaft. The right end of the sampling main arm 502 is fixedly installed with the telescopic sampling forearm 503. The right side of the sampling rotary platform 501 is rotatably connected to the first hydraulic telescopic rod 504 through a rotating shaft. The top end of the first hydraulic telescopic rod 504 is rotatably connected to the lower surface of the sampling main arm 502 through a rotating shaft. The right end of the telescopic sampling forearm 503 is rotatably connected to the first rotating connector 506 through a rotating shaft. The outer sidewall of the telescopic sampling forearm 503 is rotatably connected to the second hydraulic telescopic rod 505 through a rotating shaft. The right end of the second hydraulic telescopic rod 505 is rotatably connected to the second rotating connector 507 through a rotating shaft. The right sides of both the first rotating connector 506 and the second rotating connector 507 are fixedly connected to the left side of the sampling device 6. The rotary robotic arm 5, composed of the sampling rotary platform 501, the sampling main arm 502, the telescopic sampling forearm 503, the first hydraulic telescopic rod 504, the second hydraulic telescopic rod 505, the first rotating connector 506, and the second rotating connector 507, ensures that it can drive the sampling device 6 to move in multiple directions and facilitate the transmission of the collected samples into the crusher 4.

[0025] In this embodiment, the telescopic sampling forearm 503 is an electrically controlled telescopic arm with a telescopic stroke of 1.6 meters, which is electrically telescoped and electrically connected to the diesel generator 2.

[0026] In this embodiment, the model of the rapid ash measuring device 8 is TRWZ-70M. It can conveniently, quickly, and accurately measure the ash content, moisture content, and calorific value of coal products, timely understand the coal quality, which is the most effective means for coal production enterprises and coal-using enterprises to conduct spot checks and acceptance of coal quality. At the same time, it can also guide the classified stacking in the coal yard. This instrument has no radiation source, is safe and reliable, measures quickly, and is easy to use.

[0027] In this embodiment, the ore-sorting sampler 9 includes a box body 901, a hopper 902, a shaft rod 903, a placement disc 904, a toothed ring 905, a snap ring 906, a collection cylinder 907, a drive motor 908, and a gear 909. A hopper 902 is integrally formed on the upper surface of the box body 901. The shaft rod 903 is rotatably connected to the inside of the box body 901 through a rotating shaft. A placement disc 904 is fixedly connected to the outer side wall of the shaft rod 903. A toothed ring 905 is fixedly connected to the outer side wall of the placement disc 904. A plurality of snap rings 906 are fixedly connected to the upper surface of the placement disc 904. A collection cylinder 907 is clamped inside the snap ring 906. A tooth groove 10 is formed on the front surface of the box body 901, and a material-taking port 11 is formed on the rear surface of the box body 901. A drive motor 908 is fixedly connected to the front surface of the box body 901. The bottom end of the output shaft of the drive motor 908 is fixedly connected with a gear 909 inside the tooth groove 10. The gear 909 is meshed with the toothed ring 905. In the utility model, the ore-sorting sampler 9 is composed of the box body 901, the hopper 902, the shaft rod 903, the placement disc 904, the toothed ring 905, the snap ring 906, the collection cylinder 907, the drive motor 908, and the gear 909, and the cooperatively arranged tooth groove 10 and the material-taking port 11. After the material is measured by the quick ash-measuring device 8, it will enter the collection cylinder 907 inside the box body 901 through the hopper opening 902. The drive motor 908 drives the gear 909 to rotate, so that the toothed ring 905 meshed with it will drive the placement disc 904 on the outer side wall of the shaft rod 903 to rotate together, so that the corresponding collection cylinder 907 can be rotated to the discharging position of the hopper 902 to collect the coal mine, so that the coal mine can be classified and placed, and the collection cylinder 907 can be taken out from the inside of the snap ring 906 through the material-taking port 11.

[0028] In this embodiment, a rubber ring 12 is fixedly connected to the inner side wall of the snap ring 906 to increase the friction between the snap ring 906 and the collection cylinder 907 to ensure tight and firm clamping.

[0029] In this embodiment, the number of snap rings 906 is six, and the coal mine can be divided into at most six categories for storage and placement.

[0030] The working principle of this device is as follows: In the utility model, the mobile truck 1 is composed of the truck head 101 and the vehicle body 102, which is convenient for installing the diesel generator 2, the hydraulic pump station 3, the crusher 4, the rotary robotic arm 5, the sampling device 6, the sample lifting belt conveyor 7, the quick ash-measuring device 8, and the ore-sorting sampler 9, so as to facilitate mobile sample preparation and ash measurement. The set rotary robotic arm 5 is convenient for driving the sampling device 6 to move for sampling, and after the sampled sample is transported to the crusher 4 for crushing, it is transported to the inside of the quick ash-measuring device 8 by the sample lifting belt conveyor 7 for detection, and then collected and stored by the ore-sorting sampler 9. The set diesel generator 2 supplies power to the power-consuming parts of each component in the device, and the hydraulic pump station 3 provides hydraulic pressure for the hydraulic components in each component of the device.

[0031] All electrical components mentioned in this text are electrical components existing in reality.

[0032] Of course, the above description is not a limitation to the present utility model, and the present utility model is not limited to the above examples either. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the scope of the essence of the present utility model also fall within the protection scope of the present utility model.

Claims

1. A mobile coal sample preparation and ash measurement vehicle, comprising a mobile truck (1), a diesel generator (2), a hydraulic pump station (3), a crusher (4), a rotary robotic arm (5), a sampling device (6), a sample lifting belt conveyor (7), a rapid ash measurement device (8) and a sub - mine sample collector (9), characterized in that: The mobile truck (1) includes a truck head (101) and a vehicle body (102). The left side of the truck head (101) is fixedly connected to the right side of the vehicle body (102). On the left side of the upper surface of the vehicle body (102), a rotary robotic arm (5) is fixedly installed. At one end of the rotary robotic arm (5) close to the truck head (101), a sampling device (6) is fixedly installed. On the right side of the upper surface of the vehicle body (102) and located at the right side of the rotary robotic arm (5), a diesel generator (2) is fixedly installed. On the right side of the upper surface of the vehicle body (102) and located at the right side of the diesel generator (2), a ore separation and sample collector (9) is fixedly installed. On the upper surface of the vehicle body (102) and located above the ore separation and sample collector (9), a quick ash content measuring device (8) is fixedly installed. On the right side of the upper surface of the vehicle body (102) and located at the right side of the ore separation and sample collector (9), a hydraulic pump station (3) is fixedly installed. On the right side of the upper surface of the vehicle body (102) and located at the right side of the hydraulic pump station (3), a crusher (4) is fixedly installed. On the upper surface of the vehicle body (102) and located below the crusher (4), a sample material lifting belt conveyor (7) is fixedly installed. One end of the sample material lifting belt conveyor (7) far from the truck head (101) extends above the quick ash content measuring device (8).

2. The mobile coal sample preparation and ash measurement vehicle according to claim 1, wherein: The rotary robotic arm (5) includes a sampling rotary platform (501), a sampling main arm (502), a telescopic sampling small arm (503), a first hydraulic telescopic rod (504), a second hydraulic telescopic rod (505), a first rotating connecting piece (506), and a second rotating connecting piece (507). The left side of the sampling rotary platform (501) is rotatably connected to the sampling main arm (502) through a rotating shaft. The right end of the sampling main arm (502) is fixedly installed with the telescopic sampling small arm (503). The right side of the sampling rotary platform (501) is rotatably connected to the first hydraulic telescopic rod (504) through a rotating shaft. The top end of the first hydraulic telescopic rod (504) is rotatably connected to the lower surface of the sampling main arm (502) through a rotating shaft. The right end of the telescopic sampling small arm (503) is rotatably connected to the first rotating connecting piece (506) through a rotating shaft. The outer side wall of the telescopic sampling small arm (503) is rotatably connected to the second hydraulic telescopic rod (505) through a rotating shaft. The right end of the second hydraulic telescopic rod (505) is rotatably connected to the second rotating connecting piece (507) through a rotating shaft. The right sides of both the first rotating connecting piece (506) and the second rotating connecting piece (507) are fixedly connected to the left side of the sampling device (6).

3. The mobile coal sample preparation and ash measurement vehicle according to claim 2, characterized in that: The telescopic sampling small arm (503) is an electrically controlled telescopic arm, and its telescopic stroke is 1.6 meters.

4. A mobile coal sample preparation and ash measurement vehicle according to claim 1, characterized in that: The model of the quick ash content measuring device (8) is TRWZ-70M.

5. A mobile coal sample preparation and ash measurement vehicle according to claim 1, characterized in that: The sub-ore sampling collector (9) includes a box body (901), a hopper (902), a shaft rod (903), a placement disc (904), a toothed ring (905), a snap ring (906), a collection cylinder (907), a driving motor (908) and a gear (909). A hopper (902) is integrally formed on the upper surface of the box body (901). The shaft rod (903) is rotatably connected inside the box body (901) through a rotating shaft. The placement disc (904) is fixedly connected to the outer side wall of the shaft rod (903). The toothed ring (905) is fixedly connected to the outer side wall of the placement disc (904). A plurality of snap rings (906) are fixedly connected to the upper surface of the placement disc (904). The collection cylinder (907) is clamped inside the snap ring (906). A toothed groove (10) is formed on the front surface of the box body (901). A material taking port (11) is formed on the rear surface of the box body (901). The driving motor (908) is fixedly connected to the front surface of the box body (901). The bottom end of the output shaft of the driving motor (908) is fixedly connected with the gear (909) inside the toothed groove (10). The gear (909) is meshed with the toothed ring (905).

6. The mobile coal sample preparation and ash measurement vehicle according to claim 5, characterized in that: A rubber ring (12) is fixedly connected to the inner side wall of the snap ring (906).

7. A mobile coal sample preparation and ash measurement vehicle according to claim 5, characterized in that: The number of the snap rings (906) is six.