Sampling device for solid waste monitoring

By designing a sampling device for rotary mechanism and desampling assembly, the problem of low sampling efficiency of solid waste is solved, and the integrated operation of drilling and desampling is realized, and the sampling efficiency is improved.

CN223205170UActive Publication Date: 2025-08-08HANGZHOU JIASHU ENVIRONMENTAL MONITORING CO LTD
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Patent Information

Application Number
CN202422324085.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-08
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

In the prior art, solid waste sampling efficiency is low, and the sample after drilling is difficult to take out from the drilling tube, resulting in inconvenient operation.

Method used

A sampling device including a rotating mechanism, a drilling assembly, a desampling assembly and a balance block is designed. The rotating mechanism drives the drilling assembly to rotate to the desampling assembly position for desampling, and maintains the balance of the rotating arm through the balance block to achieve integrated drilling and desampling.

Benefits of technology

It improves the efficiency of solid waste sampling, realizes integrated drilling and desampling operations, and simplifies the sample extraction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sampling device for solid waste monitoring, which comprises a base, a rotating mechanism, a rotating arm, a drilling component, a sample removing component and a balance block, a supporting block is mounted on the base, the rotating mechanism is mounted in the supporting block, the top output end of the rotating mechanism is connected with a rotating shaft, and the middle of the bottom end of the rotating arm is connected with the top end of the rotating shaft. The drilling assembly is vertically arranged on one side of the rotating arm through the lifting mechanism, the sample removing assembly is installed on the side, away from the drilling assembly, of the supporting block, the balance block is installed on the other side of the top end of the rotating arm, the base and the supporting block are used for supporting the whole, and the rotating mechanism drives the rotating arm to drive the drilling assembly to rotate. Through rotation, the drilling assembly after sampling is rotated to the position of the sample removal assembly for sample removal, through the structure, integrated operation of drilling, sampling and sample removal of solid waste can be achieved, the sampling efficiency is improved, and balance of the rotating arm can be kept through the balance block.
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Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a sampling device for solid waste monitoring. Background Art

[0002] Solid waste refers to solid or semi-solid substances that are no longer needed or have no utilization value and are abandoned in the production process, social life or other activities of humans. In order to prevent solid waste from polluting the environment, the requirements for the storage, utilization and disposal of solid waste are more stringent. Therefore, solid waste needs to be monitored regularly. The monitoring process requires the use of a sampling device to sample solid waste, so as to test the solid waste and obtain monitoring data to ensure the regular and effective treatment of solid waste.

[0003] Due to the special nature of solid waste, it is difficult to sample it manually. Therefore, a drilling device is inserted into the solid waste for sampling. However, the solid waste after drilling is stored in the drilling tube, and it is not convenient for the operator to take the sampled solid waste sample out from the inside of the sampling tube, so the problem of low sampling efficiency still exists. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies of the prior art, the present invention provides a sampling device for solid waste monitoring to solve the problem of low sampling efficiency of the prior art mentioned in the background art.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A sampling device for solid waste monitoring, comprising a base, a support block mounted on the base, and:

[0009] A rotating mechanism, the rotating mechanism being installed inside the supporting block, and a rotating shaft being connected to a top output end of the rotating mechanism;

[0010] A rotating arm, wherein the middle portion of the bottom end of the rotating arm is connected to the top end of the rotating shaft;

[0011] A drilling assembly, the drilling assembly being vertically arranged on one side of the rotating arm through a lifting mechanism;

[0012] a sample removal assembly, the sample removal assembly being mounted on a side of the support block away from the drilling assembly;

[0013] A balancing weight is installed on the other side of the top end of the rotating arm.

[0014] Furthermore, the rotating mechanism includes:

[0015] Motor 1, the support block is provided with a mounting groove, and the motor 1 is longitudinally mounted in the mounting groove;

[0016] Wherein, the rotating shaft is connected to the top output end of the motor 1 through a connecting component.

[0017] Furthermore, the drilling component includes:

[0018] A drilling shaft, wherein the rotating arm is provided with a through hole suitable for the drilling shaft to rotate through, and the drilling shaft passes through the interior of the through hole;

[0019] a drilling tube, the top end of the drilling tube being concentrically connected to the bottom end of the drilling shaft;

[0020] Motor 2, wherein the bottom output end of the motor 2 is concentrically connected to the top end of the drilling shaft.

[0021] Furthermore, the lifting mechanism includes:

[0022] an electric cylinder, the electric cylinder being longitudinally mounted on the rotating arm, and a bottom output end of the electric cylinder slidingly passing through the rotating arm;

[0023] a fixing ring fixedly mounted on the outer wall of the drilling shaft;

[0024] A driving ring is provided above and below the fixing ring, and the inner diameter of the driving ring is larger than the outer diameter of the drilling shaft;

[0025] The two driving rings are fixedly connected via a connecting block, and the connecting block is connected to the bottom output end of the electric cylinder;

[0026] A limiting member is provided between the second motor and the rotating arm, and is used to ensure relative movement between the second motor and the rotating arm in the longitudinal direction.

[0027] Furthermore, the limiting member includes:

[0028] A first fixing plate, the first fixing plate being fixedly mounted on the bottom end of the second motor and rotatably engaged with the bottom output shaft of the second motor;

[0029] a second fixing plate, the second fixing plate being fixedly mounted on one side of the rotating arm and having a limiting hole provided on the second fixing plate;

[0030] A limiting rod is arranged parallel to the drilling shaft, and the limiting rod slides through the limiting hole, and the top end of the limiting rod is connected to the bottom end of the first fixing plate.

[0031] Furthermore, the sample removal component includes:

[0032] A sample removal plate, wherein the sample removal plate is fixedly connected to the support block via a support plate, and an open groove is provided on a side of the sample removal plate away from the support plate;

[0033] An ejector assembly is provided on the drilling tube and is used to cooperate with the sample removal plate to eject the sample drilled inside the drilling tube outward;

[0034] A collecting assembly is arranged below the opening slot and is mounted on the supporting block.

[0035] As a further solution of the present application, the ejection assembly includes:

[0036] A sliding ring, wherein the sliding ring is slidably sleeved on the outside of the drilling shaft;

[0037] an ejector plate, the ejector plate being slidably disposed inside the drilling tube;

[0038] An ejector rod, wherein the top side wall of the drilling tube is provided with circumferentially arranged through holes, and the ejector rod slides through the through holes;

[0039] Wherein, the top end and the bottom end of the ejector rod are connected to the sliding ring and the ejector plate respectively;

[0040] A return spring is sleeved on the outside of the drilling shaft, and the top and bottom ends of the return spring are respectively connected to the sliding ring and the drilling tube.

[0041] As a further solution of the present application, the collection component includes:

[0042] a placement rack, the placement rack being fixedly connected to the side wall of the support block;

[0043] A placement hole, the placement hole being arranged on the placement rack;

[0044] The collecting bucket is placed in the placement hole, and an edge is provided on the outer side of the top of the collecting bucket.

[0045] (3) Beneficial effects

[0046] Compared with the prior art, the present invention provides a sampling device for solid waste monitoring, which has the following beneficial effects:

[0047] 1. The utility model supports the whole through the base and the support block, wherein rollers with locking plates are provided at the four corners of the bottom end of the base, so as to facilitate the whole to be moved to the use position and locked at the use position.

[0048] 2. In the present invention, the rotary arm can drive the drilling assembly to rotate by the rotary mechanism. The drilling assembly after sampling is rotated to the position of the sample removal assembly for sample removal, and the balance of the rotary arm can be maintained by the balance block.

[0049] 3. The present invention can realize the integrated operation of drilling sampling and sample removal of solid waste through the cooperation of the above structures, thereby improving the sampling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 A schematic diagram of the three-dimensional structure of this application;

[0051] Figure 2 A schematic diagram of the local structure of this application;

[0052] Figure 3 This is a schematic diagram of the structure of the protective plate and support block as well as the collection bucket and placement rack in the exploded state of this application;

[0053] Figure 4 This is a schematic diagram of the top cross-sectional structure of the support block in this application.

[0054] In the figure: 1. Base; 2. Support block; 3. Rotating arm; 4. Balance block; 5. Rotating shaft; 6. Roller; 7. Motor 1; 8. Mounting slot; 9. Protective plate; 10. Ventilation window; 11. Flange; 12. Bolt fastener; 13. Drilling shaft; 14. Drilling tube; 15. Motor 2; 16. Electric cylinder; 17. Fixed ring; 18. Drive ring; 19. First fixed plate; 20. Second fixed plate; 21. Limit rod; 22. Sample stripping plate; 23. Opening slot; 24. Sliding ring; 25. Ejector plate; 26. Ejector rod; 27. Return spring; 28. Placement rack; 29. Placement hole; 30. Collecting bucket; 31. Edge. DETAILED DESCRIPTION

[0055] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0056] For examples, see Figures 1 to 4The present invention relates to a sampling device for monitoring solid waste, comprising a base 1, a support block 2 being mounted on the base 1, and further comprising: a rotating mechanism, a rotating arm 3, a drilling assembly, a sample removal assembly and a balancing block 4. The rotating mechanism is mounted inside the support block 2, and the top output end of the rotating mechanism is connected to a rotating shaft 5, the middle part of the bottom end of the rotating arm 3 is connected to the top of the rotating shaft 5, the drilling assembly is vertically arranged on one side of the rotating arm 3 through a lifting mechanism, the sample removal assembly is mounted on the side of the support block 2 away from the drilling assembly, and the balancing block 4 is mounted on the other side of the top of the rotating arm 3, and the base 1 and the support block 2 are used to support the whole. Rollers 6 with locking plates are provided at the four corners of the bottom end of the base 1, which are convenient for moving the whole to the use position and locking at the use position. The rotating arm 3 is driven by the rotating mechanism to drive the drilling assembly to rotate. By rotating, the drilling assembly after sampling is rotated to the position of the sample removal assembly for sample removal. The above structure can realize the integrated operation of drilling sampling and sample removal of solid waste, improve the sampling efficiency, and the balance of the rotating arm 3 can be maintained by the balancing block 4.

[0057] In this embodiment, correspondingly, the rotating mechanism includes: a motor 7, a mounting groove 8 is provided on the support block 2, the motor 7 is longitudinally installed in the mounting groove 8, the rotating shaft 5 is connected to the top output end of the motor 7 through a connecting assembly, and protective plates 9 are provided on the front and rear sides of the support block 2, the protective plates 9 are connected to the support block 2 through bolts, and a ventilation window 10 is provided on the protective plate 9, and the ventilation window 10 is communicated with the mounting groove 8 for effective heat dissipation during the operation of the motor 7 and for facilitating the installation and disassembly of the motor 7, wherein the connecting assembly includes two flanges 11, and the two flanges 11 are respectively connected to the top output end of the motor 7 and the bottom end of the rotating shaft 5, and the two flanges 11 are detachably linked by bolt fasteners 12.

[0058] In this embodiment, correspondingly, the drilling assembly includes: a drilling shaft 13, a drilling tube 14 and a second motor 15. A through hole suitable for the drilling shaft 13 to rotate and pass through is provided on the rotating arm 3. The drilling shaft 13 passes through the through hole. The top end of the drilling tube 14 is concentrically connected to the bottom end of the drilling shaft 13. The bottom output end of the second motor 15 is concentrically connected to the top end of the drilling shaft 13. The rotation of the second motor 15 drives the drilling shaft 13 to rotate, and the rotation of the drilling shaft 13 drives the drilling tube 14 to rotate. The drilling tube 14 is inserted into the interior of the solid waste for sampling. The drilling assembly is a drilling device well known to technicians in this field.

[0059] In this embodiment, the lifting mechanism includes: an electric cylinder 16, a fixed ring 17, a driving ring 18 and a limiter. The electric cylinder 16 is longitudinally mounted on the rotating arm 3, and the bottom output end of the electric cylinder 16 slides through the rotating arm 3. The fixed ring 17 is fixedly mounted on the outer wall of the drilling shaft 13. A driving ring 18 is provided above and below the fixed ring 17. The inner diameter of the driving ring 18 is larger than the outer diameter of the drilling shaft 13. The two driving rings 18 are fixedly connected by a connecting block, and the connecting block is connected to the bottom output end of the electric cylinder 16. The limiter is provided between the motor 2 15 and the rotating arm 3. It is used to ensure the relative movement between the motor 2 15 and the rotating arm 3 in the longitudinal direction. Through the telescopic action of the electric cylinder 16, the driving ring 18 is moved up and down, thereby driving the drilling shaft 13 to move up and down on the rotating arm 3, thereby driving the drilling pipe 14 to be inserted into the solid waste for drilling and sampling during rotation. The motor 2 15 can be supported by the limiter to ensure that when the motor 2 15 rotates, the drilling shaft 13 rotates effectively and the motor 2 15 can only move up and down with the action of the electric cylinder 16, so as to achieve the purpose of drilling the solid waste in depth.

[0060] In this embodiment, correspondingly, the limiting member includes: a first fixed plate 19, a second fixed plate 20 and a limiting rod 21. The first fixed plate 19 is fixedly mounted on the bottom end of the motor 2 15, and the first fixed plate 19 rotates with the bottom output shaft of the motor 2 15. The second fixed plate 20 is fixedly mounted on one side of the rotating arm 3, and a limiting hole is provided on the second fixed plate 20. The limiting rod 21 is arranged parallel to the drilling shaft 13, and the limiting rod 21 slides through the limiting hole. The top end of the limiting rod 21 is connected to the bottom end of the first fixed plate 19. Through the sliding cooperation between the limiting rod 21 and the limiting hole, it is ensured that the motor 2 15 can only move up and down with the action of the electric cylinder 16, so as to achieve the purpose of drilling the solid waste in depth.

[0061] In this embodiment, accordingly, the sample removal component includes: a sample removal plate 22, an ejection component and a collection component. The sample removal plate 22 is fixedly connected to the support block 2 through a support plate, and an open groove 23 is provided on the side of the sample removal plate 22 away from the support plate. The ejection component is provided on the drilling tube 14, and is used to cooperate with the sample removal plate 22 to eject the sample drilled inside the drilling tube 14 outward. The collection component is provided below the open groove 23, and the collection component is installed on the support block 2. When drilling is completed, the motor 7 can be controlled to rotate to rotate into the open groove 23, and then the drilling shaft 13 is driven to move upward by lifting the electric cylinder 16. Under the action of the open groove 23, the ejection component ejects the solid waste sample inside the drilling tube 14 downward.

[0062] In this embodiment, the ejection assembly includes: a sliding ring 24, an ejection plate 25, an ejection rod 26 and a return spring 27. The sliding ring 24 is slidably sleeved on the outside of the drilling shaft 13. The sliding ring 24 and the drilling shaft 13 slide together longitudinally. The ejection plate 25 is slidably arranged inside the drilling tube 14. The top side wall of the drilling tube 14 is provided with a circumferentially arranged through hole. The ejection rod 26 slides through the through hole. The top and bottom ends of the ejection rod 26 are connected to the sliding ring 24 and the ejection plate 25 respectively. Then, the return spring 27 is sleeved on the outside of the drilling shaft 13, and the top and bottom ends of the return spring 27 are respectively connected to the sliding ring 24 and the drilling tube 14. When the electric cylinder 16 lifts the drilling shaft 13 upward, the sliding ring 24 and the ejector rod 26 move downward, thereby pushing the ejector plate 25 to move downward, ejecting the sample inside the drilling tube 14 downward and dropping it into the collection assembly. The elastic force of the return spring 27 facilitates the ejector plate 25 to be lifted upward and restored to its original position.

[0063] In this embodiment, the collection component includes: a placement rack 28, a placement hole 29 and a collection bucket 30. The placement rack 28 is fixedly connected to the side wall of the support block 2. The placement hole 29 is set on the placement rack 28. The collection bucket 30 is placed in the placement hole 29, and an edge 31 is set on the top outer side of the collection bucket 30. The inner diameter of the collection bucket 30 is larger than the inner diameter of the drilling tube 14. Therefore, when the sample inside the drilling tube 14 falls into the collection bucket 30, it is convenient to take out during testing. The setting of the edge 31 and the placement hole 29 makes it easy to place and take the collection bucket 30, thereby realizing the removal and testing of the solid waste sample.

[0064] In summary, when the sampling device for solid waste monitoring is used, the roller 6 is used to move the whole to the use position, and then the motor 1 7, the motor 2 15 and the electric cylinder 16 are all powered, wherein a control box can be installed on the support block 2, and the control box is respectively equipped with control switches for controlling the motor 1 7, the motor 2 15 and the electric cylinder 16, which makes the operation more convenient. After the whole is adjusted to the appropriate position, the roller 6 is locked, and then the motor 2 15 is turned on to make the motor 2 15 drive the drilling pipe 14 to rotate, and at the same time the electric cylinder 16 is turned on to push the drilling pipe 14 downward. During the process, the drilling tube 14 is continuously inserted into the solid waste. After the solid waste is drilled, the drilling tube 14 is pulled out upward by lifting the electric cylinder 16. After pulling it out, the motor 7 is turned on to rotate the rotating shaft 5. The rotation drives the drilling tube 14 to the position of the opening groove 23. The electric cylinder 16 continues to drive the drilling shaft 13 to lift upward. The opening groove 23 is against the sliding plate, and the ejection plate 25 is pushed to push the solid waste sample inside the drilling tube 14 downward and drop it into the collection bucket 30. Finally, the collection bucket 30 is removed and sent to the laboratory for testing.

[0065] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling device for solid waste monitoring, comprising a base (1), a support block (2) mounted on the base (1), characterized in that: Also includes: A rotating mechanism, the rotating mechanism being installed inside the supporting block (2), and a rotating shaft (5) being connected to a top output end of the rotating mechanism; A rotating arm (3), wherein the middle portion of the bottom end of the rotating arm (3) is connected to the top end of the rotating shaft (5); A drilling assembly, the drilling assembly being vertically arranged on one side of the rotating arm (3) via a lifting mechanism; A sample removal component, the sample removal component is mounted on a side of the support block (2) away from the drilling component; A balancing block (4) is mounted on the other side of the top end of the rotating arm (3).

2. A sampling device for solid waste monitoring according to claim 1, characterized in that: The rotating mechanism comprises: Motor 1 (7), the support block (2) is provided with a mounting groove (8), and the motor 1 (7) is longitudinally mounted in the mounting groove (8); Wherein, the rotating shaft (5) is connected to the top output end of the motor 1 (7) through a connecting component.

3. A sampling device for solid waste monitoring according to claim 2, characterized in that: The drilling assembly comprises: A drilling shaft (13), wherein the rotating arm (3) is provided with a through hole suitable for the drilling shaft (13) to rotate through, and the drilling shaft (13) passes through the interior of the through hole; A drilling tube (14), the top end of the drilling tube (14) being concentrically connected to the bottom end of the drilling shaft (13); Motor 2 (15), the bottom output end of the motor 2 (15) is concentrically connected to the top end of the drilling shaft (13).

4. A sampling device for solid waste monitoring according to claim 3, characterized in that: The lifting mechanism comprises: An electric cylinder (16), the electric cylinder (16) being longitudinally mounted on the rotating arm (3), and the bottom output end of the electric cylinder (16) slidingly passing through the rotating arm (3); a fixing ring (17), the fixing ring (17) being fixedly mounted on the outer wall of the drilling shaft (13); A driving ring (18) is provided above and below the fixing ring (17), and the inner diameter of the driving ring (18) is larger than the outer diameter of the drilling shaft (13); The two driving rings (18) are fixedly connected via a connecting block, and the connecting block is connected to the bottom output end of the electric cylinder (16); A limiting member is provided between the second motor (15) and the rotating arm (3) and is used to ensure relative movement between the second motor (15) and the rotating arm (3) in the longitudinal direction.

5. The sampling device for solid waste monitoring according to claim 4, characterized in that: The limiting member includes: A first fixing plate (19), the first fixing plate (19) is fixedly mounted on the bottom end of the motor 1 (7), and the first fixing plate (19) is rotatably matched with the bottom output shaft of the motor 2 (15); a second fixing plate (20), the second fixing plate (20) being fixedly mounted on one side of the rotating arm (3), and having a limiting hole provided on the second fixing plate (20); A limiting rod (21) is arranged parallel to the drilling shaft (13), and the limiting rod (21) slides through the limiting hole, and the top end of the limiting rod (21) is connected to the bottom end of the first fixing plate (19).

6. The sampling device for solid waste monitoring according to claim 5, characterized in that: The sample removal component comprises: A sample removal plate (22), wherein the sample removal plate (22) is fixedly connected to the support block (2) via a support plate, and an opening groove (23) is provided on a side of the sample removal plate (22) away from the support plate; An ejection assembly, the ejection assembly being arranged on the drilling tube (14) and being used to cooperate with the sample removal plate (22) to eject the sample drilled inside the drilling tube (14) outwards; A collecting assembly is provided below the opening slot (23) and is mounted on the supporting block (2).

7. The sampling device for solid waste monitoring according to claim 6, characterized in that: The ejection assembly comprises: A sliding ring (24), wherein the sliding ring (24) is slidably sleeved on the outside of the drilling shaft (13); an ejector plate (25) slidably disposed inside the drilling tube (14); An ejector rod (26), wherein the top side wall of the drilling tube (14) is provided with circumferentially arranged through holes, and the ejector rod (26) slides through the inside of the through holes; Wherein, the top end and the bottom end of the ejector rod (26) are connected to the sliding ring (24) and the ejector plate (25) respectively; A return spring (27) is sleeved on the outside of the drilling shaft (13), and the top and bottom ends of the return spring (27) are respectively connected to the sliding ring (24) and the drilling tube (14).

8. The sampling device for solid waste monitoring according to claim 7, characterized in that: The collection component includes: a placement rack (28), the placement rack (28) being fixedly connected to the side wall of the support block (2); A placement hole (29), wherein the placement hole (29) is provided on the placement rack (28); A collecting bucket (30) is placed in the placement hole (29), and a rim (31) is provided on the outer side of the top of the collecting bucket (30).