Extracting device for detecting soil cyanide with good safety storage property

Abstract

The utility model discloses an extraction device for detecting soil cyanide with good safety storage performance, which belongs to the technical field of extraction devices for soil detection and comprises a positioning component, a sampling component is arranged above the positioning component, and a lifting component for bearing the sampling component is arranged at the top of the positioning component; a protection assembly is arranged at the top of the positioning assembly and located under the sampling assembly, and the protection assembly comprises a mud cover, a cleaning brush and a storage cylinder; the sampling assembly comprises a sampling drill bit, the mud cover is of a hollow circular truncated cone structure with a small upper part and a large lower part, the storage cylinder is detachably connected with the top surface of the mud cover, the sampling drill bit penetrates through the mud cover and the storage cylinder, and the cleaning brush is arranged on the inner wall of an upper end opening of the mud cover and is in contact with the surface of the sampling drill bit; the positioning assembly ensures that the device is stably placed on the soil surface, deviation is prevented, and in the sampling process, the mud cover, the storage cylinder and the cleaning brush act together, so that pollution and sample loss are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of extraction device for soil detection, especially relates to an extraction device for soil cyanide detection with good safety storage. BACKGROUND

[0002] The detection of soil cyanide is very important for environmental monitoring, industrial pollution assessment and ecological protection, however, the traditional soil sampling device has many problems, resulting in unstable sampling quality, high sample pollution risk and affecting the accuracy of subsequent detection, such as:

[0003] The existing sampling device has insufficient sample protection measures, and is easily affected by external air, dust or other pollution sources during the sampling process, which reduces the accuracy of the detection result, therefore, the utility model provides an extraction device for soil cyanide detection with good safety storage. UTILIT Y MODEL CONTENT

[0004] In order to overcome the insufficient prior art, the utility model provides an extraction device for soil cyanide detection with good safety storage, the mud shield, the storage cylinder and the cleaning brush jointly act, reduce pollution and sample loss, the mud shield is used for covering the sampling area, avoids the splashing of soil to pollute the environment, the storage cylinder is directly connected with the mud shield, ensures the safety of sample storage, the cleaning brush is attached to the inner wall of the sampling drill bit, synchronously cleans along with the rotation of the drill bit, reduces the adhesion of soil, and improves the sampling cleanliness.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] An extraction device for soil cyanide detection with good safety storage, comprising a positioning assembly, a sampling assembly is arranged above the positioning assembly, and a lifting assembly for bearing the sampling assembly is arranged on the top of the positioning assembly;

[0007] A protection assembly is arranged on the top of the positioning assembly and directly below the sampling assembly, and the protection assembly comprises a mud shield, a cleaning brush and a storage cylinder;

[0008] The sampling assembly comprises a sampling drill bit, the mud shield is a hollow circular truncated cone structure with a small upper part and a large lower part, the storage cylinder is detachably connected with the top surface of the mud shield, the sampling drill bit penetrates the mud shield and the storage cylinder, and the cleaning brush is arranged on the inner wall of the upper end of the mud shield and is in contact with the surface of the sampling drill bit.

[0009] As a preferred scheme of the utility model discloses a soil cyanide detection extraction device with good safe storage, wherein: the positioning assembly includes bottom plate, compression ring and positioning thorn, the bottom plate's top view shape is circular ring, the mud guard is connected to the top surface center of bottom plate, the compression ring is set up on the top surface of bottom plate and is flexible, the positioning thorn array is set up on the bottom surface of compression ring, the bottom plate is located the just below the positioning thorn and is provided with circular hole, the circular hole is provided with the sampling drill bit.

[0010] As a preferred scheme of the utility model discloses a soil cyanide detection extraction device with good safe storage, wherein: the positioning assembly still includes fixed rod, cover plate and handle, the fixed rod is provided with at least two groups and is connected to the top surface of bottom plate and is symmetrical about the axis, the cover plate is connected to the top end of fixed rod and covers the top surface of sampling assembly, the handle is connected to the external side surface of cover plate, the fixed rod is penetrated in compression ring, the bottom surface of compression ring and the top surface of bottom plate are connected with spring, the spring is wound on the external surface of fixed rod.

[0011] As a preferred scheme of the utility model discloses a soil cyanide detection extraction device with good safe storage, wherein: the lifting assembly includes supporting ring, protective shell and lead screw, the supporting ring is set up just above storage cylinder and is located below the bottom surface of cover plate, the fixed rod is penetrated in the outer edge of supporting ring, the protective shell is connected to the top surface of supporting ring, the lead screw is rotationally set up on the top of protective shell, the lead screw is vertically set up and is penetrated in cover plate with screw thread, the top end of lead screw is coaxially connected with steering wheel.

[0012] As a preferred scheme of the utility model discloses a soil cyanide detection extraction device with good safe storage, wherein: the sampling assembly still includes driving motor, the driving motor is installed on the top of supporting ring and is located in the interior of protective shell, the sampling drill bit is penetrated in the center hole of supporting ring and is fixedly connected with the output shaft of driving motor.

[0013] As a preferred scheme of the utility model discloses a soil cyanide detection extraction device with good safe storage, wherein: the external surface of lower section of fixed rod is provided with screw groove, the external surface of lower section of fixed rod is provided with limiting nut that is screwed with screw groove, the limiting nut is located above the top surface of compression ring.

[0014] Compared with the prior art, the utility model can achieve the beneficial effects that:

[0015] The positioning assembly ensures that the device is stably placed on the soil surface, prevents deviation during sampling, the circular ring design of the bottom plate ensures structural stability, the compression ring cooperates with the positioning thorn to stab into the soil, ensures that displacement does not occur during sampling, thereby improving the accuracy of the sample;

[0016] During the sampling process, the mud shield, storage cylinder and cleaning brush work together to reduce pollution and sample loss, the mud shield is used to cover the sampling area to avoid soil splashing and polluting the environment, the storage cylinder is directly connected to the mud shield to ensure the safety of the sample storage, and the cleaning brush is attached to the inner wall of the sampling drill bit to clean synchronously with the rotation of the drill bit, thereby reducing soil adhesion and improving the cleanliness of the sample.

[0017] The sampling drill bit cooperates with the driving motor to realize efficient drilling of soil samples, and the lifting assembly allows the sampling drill bit to be accurately adjusted in lifting, so that the sampling depth can be adjusted as required. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structure diagram of the extraction device for soil cyanide detection with good safety storage.

[0019] Fig. 2 It is a compression ring diagram of the extraction device for soil cyanide detection with good safety storage.

[0020] Fig. 3 It is a bottom plate diagram of the extraction device for soil cyanide detection with good safety storage.

[0021] Fig. 4 It is a supporting ring diagram of the extraction device for soil cyanide detection with good safety storage.

[0022] Wherein: 1, bottom plate; 2, compression ring; 3, driving motor; 4, sampling drill bit; 5, supporting ring; 6, protective shell; 7, screw rod; 8, fixed rod; 9, cover plate; 10, storage cylinder; 11, mud shield; 12, cleaning brush; 13, positioning spike; 14, limiting nut; 15, threaded groove; 16, round hole; 17, spring; 18, handle; 19, handle. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein is intended to mean a specific feature, structure, characteristic, or combination of features and characteristics described herein that is included in at least one implementation of the present application. The various appearances of "in one embodiment" or "in an embodiment" in the specification are not necessarily all referring to the same embodiment.

[0026] Embodiment

[0027] Please refer to Figs. 1 to 4 The utility model provides a soil cyanide detection is with the extraction device of good safe storage, including positioning component, positioning component's top is provided with sampling assembly, positioning component's top is provided with the lifting assembly for bearing sampling assembly;

[0028] Positioning component includes bottom plate 1, compression ring 2 and positioning thorn 13, the plan view shape of bottom plate 1 is circular ring, mudguard 11 is connected in the top surface center of bottom plate 1, compression ring 2 is set in top surface top of bottom plate 1, positioning thorn 13 is arrayed to be set in the bottom surface of compression ring 2, bottom plate 1 is located in the just below positioning thorn 13 and is provided with round hole 16,

[0029] Positioning component still includes fixed rod 8, cover plate 9 and handle 19, fixed rod 8 is provided with at least two groups and is connected to the top surface of bottom plate 1 with axial symmetry, cover plate 9 is connected to the top end of fixed rod 8 and covers top surface top of sampling assembly, handle 19 is connected to the external side of cover plate 9, fixed rod 8 is active and penetrates in compression ring 2, the bottom surface of compression ring 2 is connected with the top surface of bottom plate 1 between spring 17, spring 17 is wound on the outer surface of fixed rod 8;

[0030] Lifting assembly includes supporting ring 5, protective shell 6 and lead screw 7, supporting ring 5 is set in the just above storage cylinder 10 and is located below the bottom surface of cover plate 9, fixed rod 8 is active and penetrates in the outer edge of supporting ring 5, protective shell 6 is connected to the top surface of supporting ring 5, lead screw 7 is rotationally set in the top of protective shell 6, lead screw 7 is vertically set and is screwed and penetrates in cover plate 9, the top end of lead screw 7 is coaxially connected with steering wheel 18;

[0031] Sampling assembly still includes drive motor 3, drive motor 3 is installed in the top of supporting ring 5 and is located in the inside of protective shell 6, sampling drill bit 4 penetrates in the center hole of supporting ring 5 and is fixedly connected with the output shaft of drive motor 3;

[0032] The top of positioning component and just below sampling assembly is provided with protection assembly, and the protection assembly comprises a mudguard 11, a cleaning brush 12 and a storage cylinder 10.

[0033] The sampling assembly comprises the sampling drill bit 4, the mud shield 11 is a hollow circular truncated cone structure with a small upper part and a large lower part, the storage cylinder 10 is detachably connected to the top surface of the mud shield 11, the sampling drill bit 4 penetrates the mud shield 11 and the storage cylinder 10, the cleaning brush 12 is arranged on the inner wall of the upper end of the mud shield 11 and is in contact with the surface of the sampling drill bit 4, the lower segment of the fixed rod 8 is provided with a threaded groove 15 on the outer surface, the lower segment of the fixed rod 8 is sleeved with a limiting nut 14 which is screwed with the threaded groove 15, and the limiting nut 14 is located above the top surface of the pressing ring 2.

[0034] The positioning assembly ensures stable placement of the device, prevents deviation, and improves the accuracy of sampling, the base plate 1 provides basic support, the circular ring shape ensures overall stability, the pressing ring 2 can be telescoped up and down to cooperate with the base plate 1 to adjust the positioning spike 13, the positioning spike 13 penetrates into the soil to fix the device and prevent displacement, and the circular hole 16 on the base plate 1 allows the positioning spike 13 to penetrate smoothly;

[0035] The protection assembly reduces mud splashing, prevents pollution, and preliminarily cleans the sampling drill bit 4, the mud shield 11 adopts a hollow circular truncated cone structure with a small upper part and a large lower part, covers the sampling area, prevents mud splashing and pollution of the surrounding environment, the storage cylinder 10 is detachably connected to the top surface of the mud shield 11 and is used for collecting soil samples to ensure the safety of sample storage, and the cleaning brush 12 is located on the inner wall of the mud shield 11 and can clean the mud on the sampling drill bit 4 during sampling to reduce residual pollution.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A soil cyanide detection extraction device with enhanced security, characterized by: The positioning assembly is provided with a sampling assembly above, and the top of the positioning assembly is provided with a lifting assembly for carrying the sampling assembly; The top of the positioning assembly and directly below the sampling assembly is provided with a protection assembly, which includes a mud shield (11), a cleaning brush (12) and a storage cylinder (10); The sampling assembly includes a sampling drill bit (4), the mud shield (11) is a hollow circular truncated cone structure with a small upper end and a large lower end, the storage cylinder (10) is detachably connected with the top surface of the mud shield (11), the sampling drill bit (4) penetrates the mud shield (11) and the storage cylinder (10), and the cleaning brush (12) is arranged on the inner wall of the upper end of the mud shield (11) and in contact with the surface of the sampling drill bit (4).

2. The extraction device for soil cyanide detection with good security and storage according to claim 1, characterized in that: The positioning assembly includes a bottom plate (1), a pressing ring (2) and positioning spikes (13), the bottom plate (1) has a circular ring shape in plan view, the mud shield (11) is connected to the center of the top surface of the bottom plate (1), the pressing ring (2) is arranged above the top surface of the bottom plate (1) in an up-down telescopic manner, and the positioning spikes (13) are arranged on the bottom surface of the pressing ring (2).

3. The extraction device for soil cyanide detection with good security and storage according to claim 2, characterized in that: The positioning assembly further includes a fixed rod (8), a cover plate (9) and a handle (19), the fixed rod (8) is provided with at least two groups and is connected to the top surface of the bottom plate (1) in an axisymmetric manner, the cover plate (9) is connected to the top end of the fixed rod (8) and covers the top surface of the sampling assembly, the handle (19) is connected to the outer side surface of the cover plate (9), the fixed rod (8) penetrates the pressing ring (2) movably, springs (17) are connected between the bottom surface of the pressing ring (2) and the top surface of the bottom plate (1), and the springs (17) are wound on the outer surface of the fixed rod (8).

4. The extraction device for soil cyanide detection with good security and storage according to claim 3, characterized in that: The lifting assembly includes a supporting ring (5), a protective shell (6) and a lead screw (7), the supporting ring (5) is arranged above the storage cylinder (10) and below the bottom surface of the cover plate (9), the fixed rod (8) penetrates the outer edge of the supporting ring (5) movably, the protective shell (6) is connected to the top surface of the supporting ring (5), the lead screw (7) is arranged on the top of the protective shell (6) in a rotating manner, the lead screw (7) is arranged vertically and penetrates the cover plate (9) in a threaded manner, and the top end of the lead screw (7) is connected to a steering handle (18) in an axisymmetric manner.

5. The extraction device for soil cyanide detection with security and good storage according to claim 4, characterized in that: The sampling assembly further includes a driving motor (3), the driving motor (3) is mounted on the top of the supporting ring (5) and located inside the protective shell (6), and the sampling drill bit (4) penetrates the center hole of the supporting ring (5) and is fixedly connected with the output shaft of the driving motor (3).

6. The extraction device for soil cyanide detection with security and good storage according to claim 3, characterized in that: The lower section of the fixed rod (8) is provided with a threaded groove (15), a limiting nut (14) is sleeved on the outer surface of the lower section of the fixed rod (8) and is screwed with the threaded groove (15), and the limiting nut (14) is located above the top surface of the pressing ring (2).

Images