Portable river sediment sampling device

Abstract

The utility model relates to the technical field of river bottom mud sampling, and discloses a portable river bottom mud sampling device which comprises a main rod body, a sampling tank is fixedly connected to the side face of the main rod body, a mud pumping assembly used for taking out a river bottom mud sample is connected into the sampling tank in a sleeved mode, an auxiliary rod body is connected into the main rod body in a sliding mode, and the auxiliary rod body is connected with a water pump. A drill bit assembly used for crushing river bottom sludge is arranged on one side of the bottom end of the auxiliary rod body. According to the portable river bottom mud sampling device, through the arrangement of the drill bit assembly, during river bottom mud sampling, a worker can hold a handle by hand, pull out an auxiliary rod body and place the auxiliary rod body in a river channel, so that a threaded head touches the river bottom, and a driving motor is connected to an external power supply, so that the driving motor drives a belt to rotate through a first rotating shaft; and then the rotating joint and the connecting cylinder are driven to rotate, namely the threaded head can be driven to rotate, so that the river bottom mud is crushed, the river bottom mud can be better absorbed and sampled, and the sampling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of river bottom mud sampling, in particular to a portable river bottom mud sampling device. Background Technique

[0002] With the continuous development of social economy and the continuous improvement of people's living standards, people pay more and more attention to health. Water is the source of life, and people's life is inseparable from water. The drinking water in people's life is obtained through a series of impurity removal and filtration processes. Generally, before using river water resources, it is necessary to detect and study the river water and river bottom mud. Among them, a river bottom mud sampling device is required for the detection of river bottom mud.

[0003] A portable river bottom mud sampling device disclosed in the patent publication No. CN214538724U has the advantages of simple structure, reasonable design, light equipment weight, convenient carrying, capable of rapid sampling by a single person, the river bottom mud will not turn into muddy water and flow into the water during sampling, and it does not require electricity, which is energy-saving and environmentally friendly.

[0004] However, this portable river bottom mud sampling device has the following disadvantages:

[0005] (1) During the sampling of river bottom mud, due to the relatively complex river bottom geology and the relatively hard texture of the soil;

[0006] (2) When sampling, affected by the river water, when the sampling device is taken outwards, it is washed by the river water, resulting in soil loss. Content of the Utility Model

[0007] (1) Technical Problems to be Solved

[0008] The technical problem solved by the utility model is to provide a portable river bottom mud sampling device with high practicability, simple operation and relatively simple structure, which solves the problems that due to the relatively complex river bottom geology, the relatively hard texture of the soil, and being affected by the river water, the sampling device is washed by the river water when taken outwards as mentioned in the above background technique.

[0009] (2) Technical Solutions

[0010] To achieve the above object, the utility model is realized by the following technical solutions: A portable river bottom mud sampling device includes a main rod body. A sampling tank is fixedly connected to the side of the main rod body. A mud pumping assembly for taking out river bottom mud samples is sleeved inside the sampling tank. A secondary rod body is slidably connected inside the main rod body. A drill bit assembly for crushing river bottom silt is arranged on one side of the bottom end of the secondary rod body.

[0011] Optionally, the sludge pumping assembly includes a sludge pump sleeved inside the sampling tank. A sludge discharge pipe is provided at the bottom of the sludge pump, and a connecting pipe is provided on the side of the sludge pump. One end of the connecting pipe penetrates through one side of the sampling tank and is connected to an L-shaped pipe in a through manner. One end of the L-shaped pipe penetrates through one side of the bottom end of the main rod body and is connected to a vertical pipe in a through manner.

[0012] Optionally, the drill bit assembly includes a connecting frame provided on one side of the bottom end of the secondary rod body. A driving motor is sleeved inside the connecting frame. The output end of the driving motor is fixedly connected to a first rotating shaft. A belt is sleeved on the surface of the first rotating shaft, and a protective cover for enhancing the waterproof performance is provided on the outer surface of the first rotating shaft.

[0013] Optionally, the bottom of the secondary rod body is rotatably connected to a rotary joint. The bottom of the rotary joint is fixedly connected to a connecting cylinder, and the surface of the rotary joint is sleeved on one side inside the belt.

[0014] Optionally, a threaded head for crushing the silt is provided at the bottom of the connecting cylinder. A through cavity is provided inside the threaded head, and the top end of the through cavity is connected to the bottom end of the vertical pipe in a through manner.

[0015] Optionally, a threaded hole is provided on the other side of the main rod body, and a threaded cap for adjusting the tightness is provided inside the threaded hole.

[0016] Optionally, a handle for improving the portability is provided on one side of the top end of the main rod body, and anti-slip pads are provided on both sides of the handle.

[0017] (III) Beneficial effects

[0018] The present utility model provides a portable river bottom mud sampling device, which has the following beneficial effects:

[0019] 1. For this portable river bottom mud sampling device, during the river bottom mud sampling, the staff can hold the handle, pull out the secondary rod body, place it in the river channel, make the threaded head touch the river bottom, connect the driving motor to an external power source, and make it drive the belt to rotate through the first rotating shaft, and then drive the rotary joint and the connecting cylinder to rotate, so as to drive the threaded head to rotate, thereby crushing the river bottom mud, making it better absorbed and sampled, and improving the sampling efficiency.

[0020] 2. The portable river bottom mud sampling device, through the setting of the mud pumping component, as the screw head breaks the river bottom mud, the sludge pump can be connected to an external power source. Since the vertical pipe is arranged inside the main rod body and is connected in a penetrating manner to one end of the L-shaped pipe, and the other end thereof penetrates through the inside of the rotary joint and is connected in a penetrating manner to the penetrating cavity inside the screw head. When the screw head rotates to break the river bottom mud, the river bottom mud can be extracted through the L-shaped pipe and the vertical pipe, so as to achieve simultaneous breaking and extraction, which can further improve the sampling efficiency. At the same time, it can avoid being washed by the river water when taking the device out of the river, thereby improving the convenience of sampling. Description of the Drawings

[0021] Figure 1 Schematic diagram of the overall structure of the present invention;

[0022] Figure 2 Schematic diagram of the main rod body structure of the present invention;

[0023] Figure 3 Schematic diagram of the drill bit assembly structure of the present invention;

[0024] Figure 4 Schematic diagram of the mud pumping component structure of the present invention.

[0025] In the figure: 1. Main rod body; 2. Sampling tank; 3. Mud pumping component; 31. Sludge pump; 32. Mud discharge pipe; 33. Connecting pipe; 34. L-shaped pipe; 35. Vertical pipe; 4. Sub-rod body; 5. Drill bit assembly; 51. Connecting frame; 52. Driving motor; 53. First rotating shaft; 54. Belt; 55. Protective cover; 6. Rotary joint; 7. Connecting cylinder; 8. Screw head; 9. Penetrating cavity; 10. Threaded cap; 11. Handle. Detailed Embodiment

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1 to 4 , the present invention provides a technical solution: a portable river bottom mud sampling device, including a main rod body 1, a sampling tank 2 is fixedly connected to the side of the main rod body 1, a mud pumping component 3 for taking out river bottom mud samples is sleeved inside the sampling tank 2, a sub-rod body 4 is slidably connected inside the main rod body 1, and a drill bit assembly 5 for breaking river bottom silt is arranged on one side of the bottom end of the sub-rod body 4.

[0028] Please refer to Figure 1 and Figure 2, a rotary joint 6 is rotatably connected to the bottom of the secondary rod body 4. A connecting cylinder 7 is fixedly connected to the bottom of the rotary joint 6. The surface of the rotary joint 6 is sleeved on one side inside the belt 54. A threaded head 8 for crushing silt is arranged at the bottom of the connecting cylinder 7. A through cavity 9 is arranged inside the threaded head 8, and the top end of the through cavity 9 is in through connection with the bottom end of the vertical pipe 35. The arrangement of the rotary joint 6 can ensure the independent rotation of the threaded head 8.

[0029] Please refer to Figure 1 and Figure 2 , a threaded hole is provided on the other side of the main rod body 1, and a threaded cap 10 for adjusting the tightness is arranged inside the threaded hole. By rotating the threaded cap 10, the extending length of the secondary rod body 4 from the inside of the main rod body 1 can be adjusted, facilitating adaptation to rivers of different depths and improving the comprehensiveness of sampling.

[0030] Please refer to Figure 1 and Figure 2 , a handle 11 for improving the carrying performance is arranged on one side of the top end of the main rod body 1, and anti-slip pads are arranged on both sides of the handle 11. With the arrangement of the handle 11, the staff can hold the handle 11 to take samples, and at the same time, the device can be carried and moved by holding the handle 11, improving the portability.

[0031] Embodiment 1:

[0032] Please refer to Figure 3 , the drill bit assembly 5 includes a connecting frame 51 arranged on one side of the bottom end of the secondary rod body 4. A driving motor 52 is sleeved inside the connecting frame 51. The output end of the driving motor 52 is fixedly connected to a first rotating shaft 53. A belt 54 is sleeved on the surface of the first rotating shaft 53. A protective cover 55 for increasing the waterproof performance is arranged on the outer surface of the first rotating shaft 53. During the sampling of river bottom mud, the staff can hold the handle 11, pull out the secondary rod body 4, and place it in the river channel, so that the threaded head 8 touches the river bottom. Then connect the driving motor 52 to an external power supply, and make it drive the belt 54 to rotate through the first rotating shaft 53, thereby driving the rotary joint 6 and the connecting cylinder 7 to rotate, and then driving the threaded head 8 to rotate, so as to crush the river bottom mud and make it better absorbed and sampled, improving the sampling efficiency.

[0033] Embodiment 2:

[0034] Please refer to Figure 4, the sludge pumping assembly 3 includes a sludge pump 31 sleeved inside the sampling tank 2. A sludge discharge pipe 32 is provided at the bottom of the sludge pump 31, and a connecting pipe 33 is provided on the side of the sludge pump 31. One end of the connecting pipe 33 penetrates through one side of the sampling tank 2 and is connected to an L-shaped pipe 34 in a through manner. One end of the L-shaped pipe 34 penetrates through one side of the bottom end of the main rod body 1 and is connected to a vertical pipe 35 in a through manner. As the screw head 8 breaks the river bottom mud, the sludge pump 31 can be connected to an external power source. Since the vertical pipe 35 is arranged inside the main rod body 1 and is connected to one end of the L-shaped pipe 34 in a through manner, the other end thereof penetrates through the inside of the rotary joint 6 and is connected to the through cavity 9 inside the screw head 8 in a through manner. When the screw head 8 rotates to break the river bottom mud, the river bottom mud can be pumped through the L-shaped pipe 34 and the vertical pipe 35, so as to achieve breaking and pumping at the same time, which can further improve the sampling efficiency and avoid being washed by the river water when taking the device out of the river, thus improving the convenience of sampling.

[0035] In the present utility model, the working steps of the device are as follows:

[0036] The first step: During the sampling of the river bottom mud, the staff can hold the handle 11, pull out the auxiliary rod body 4, and place it in the river channel, so that the screw head 8 touches the river bottom, and connect the driving motor 52 to an external power source, so that it drives the belt 54 to rotate through the first rotating shaft 53, and then drives the rotary joint 6 and the connecting cylinder 7 to rotate, thereby driving the screw head 8 to rotate, so as to break the river bottom mud. As the screw head 8 breaks the river bottom mud, the sludge pump 31 can be connected to an external power source. Since the vertical pipe 35 is arranged inside the main rod body 1 and is connected to one end of the L-shaped pipe 34 in a through manner, the other end thereof penetrates through the inside of the rotary joint 6 and is connected to the through cavity 9 inside the screw head 8 in a through manner. When the screw head 8 rotates to break the river bottom mud, the river bottom mud can be pumped through the L-shaped pipe 34 and the vertical pipe 35, so as to achieve breaking and pumping at the same time. It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. On the basis of this design principle, the settings of the power mechanism, power supply system and control system of the device are not completely described clearly. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific power mechanism, power supply system and control system can be clearly known. The control mode of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0037] The standard parts used therein can all be purchased from the market, and can also be customized according to the description of the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A portable riverbed mud sampling device, comprising a main rod body (1), characterized in that: A sampling tank (2) is fixedly connected to the side of the main rod body (1), a mud extraction assembly (3) for taking out riverbed mud samples is sleeved inside the sampling tank (2), a sub-rod body (4) is slidably connected inside the main rod body (1), and a drill bit assembly (5) for crushing riverbed mud is arranged on one side of the bottom end of the sub-rod body (4).

2. A portable riverbed mud sampling device according to claim 1, characterized in that: The sludge pumping assembly (3) comprises a sludge pump (31) sleeved inside the sampling tank (2); a sludge discharge pipe (32) is arranged at the bottom of the sludge pump (31); a connecting pipe (33) is arranged on the side of the sludge pump (31); one end of the connecting pipe (33) passes through one side of the sampling tank (2) and is connected to an L-tube (34); one end of the L-tube (34) passes through one side of the bottom end of the main rod body (1) and is connected to a vertical pipe (35).

3. A portable riverbed mud sampling device according to claim 1, characterized in that: The drill head assembly (5) comprises a connecting frame (51) arranged at one side of the bottom end of the auxiliary rod body (4), a driving motor (52) is sleeved inside the connecting frame (51), an output end of the driving motor (52) is fixedly connected to a first rotating shaft (53), a belt (54) is sleeved on the surface of the first rotating shaft (53), and a protective cover (55) for increasing waterproof performance is arranged on the outer surface of the first rotating shaft (53).

4. A portable riverbed mud sampling device according to claim 1, characterized in that: The bottom of the auxiliary rod body (4) is rotatably connected to a rotary joint (6), the bottom of the rotary joint (6) is fixedly connected to a connecting tube (7), and the surface of the rotary joint (6) is sleeved on one side of the inside of the belt (54).

5. A portable riverbed mud sampling device according to claim 4, characterized in that: The bottom of the connecting tube (7) is provided with a threaded head (8) for crushing sludge, the interior of the threaded head (8) is provided with a through cavity (9), and the top end of the through cavity (9) is connected to the bottom end of the vertical pipe (35).

6. A portable river bottom mud sampling device according to claim 1, characterized in that: A threaded hole is provided on the other side of the main rod body (1), and a threaded cap (10) for adjusting tightness is arranged inside the threaded hole.

7. A portable river bottom mud sampling device according to claim 1, characterized in that: A handle (11) for improving carrying performance is arranged on one side of the top end of the main rod body (1), and anti-slip pads are arranged on both sides of the handle (11).

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