Separating device for determining hexavalent chromium in soil
By designing a separation device including electric push rods, moving plates and cleaning rings, the problem of leakage during separation of soil samples is solved, and the safe separation of soil samples and the accuracy of hexavalent chromium determination is achieved.
Patent Information
- Application Number
- CN202421102818.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-05-21
AI Technical Summary
When the soil in the soil sample bottle is separated and removed, leakage may occur, affecting the accuracy of hexavalent chromium determination.
A separation device including a fixing housing, a separation assembly and an adjustment assembly is designed. The separation assembly consists of an electric push rod, a moving plate and a cleaning ring. The moving plate is driven back and forth through the electric push rod, pushing the soil into the storage shell, and cleaning the soil on the output shaft of the electric push rod through the cleaning ring. The adjustment assembly adjusts the length of the separation device through a threaded sleeve and a threaded rod to adapt to sample vials of different depths.
It effectively avoids the problem of soil leakage during separation, ensures the integrity of soil samples and the accuracy of measurement results, and can adapt to sample vials of different depths, improving the flexibility of the separation device.
Smart Images
Figure CN222882401U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of determination and separation of hexavalent chromium in soil, and in particular relates to a separation device used for determination of hexavalent chromium in soil. Background Art
[0002] Soil is a loose layer of material on the surface of the earth. In some seriously polluted soils, harmful substances such as hexavalent chromium may exist. When testing seriously polluted soil, samples are usually taken and tested using hexavalent chromium determination equipment.
[0003] Nowadays, hexavalent chromium determination equipment can be used to accurately and effectively detect hexavalent chromium in soil. However, some leakage may occur when the soil in the sample bottle needs to be separated and taken out. In order to solve the above problems, a separation device for determining hexavalent chromium in soil is needed, which is not easy to leak when the soil sample is separated and taken out. Utility Model Content
[0004] The utility model aims to solve the problem that some leakage may occur when the soil in the sample bottle needs to be separated and taken out, and proposes a separation device for determining hexavalent chromium in soil.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a separation device for the determination of hexavalent chromium in soil, comprising a fixed shell, a fixing hole is arranged on one side of the fixed shell, an adjustment component is arranged on the top surface of the fixed shell, a separation component is arranged in the fixed shell, and the separation component comprises an electric push rod, and the electric push rod is located inside the fixed shell.
[0006] As a further description of the above technical solution:
[0007] The output shaft of the electric push rod is fixedly connected with a moving plate, and the inner wall of the fixing hole is fixedly connected with a cleaning ring.
[0008] As a further description of the above technical solution:
[0009] The cleaning ring is in the shape of a circular ring, the output shaft of the electric push rod passes through the cleaning ring, and the moving plate is in the shape of a square plate.
[0010] As a further description of the above technical solution:
[0011] A receiving shell is fixedly connected to the bottom surface of the fixing shell, and the inner diameter of the fixing hole is equal to the outer diameter of the cleaning ring.
[0012] As a further description of the above technical solution:
[0013] The adjustment assembly includes a fixing plate, a threaded sleeve is fixedly connected to the bottom surface of the fixing plate, a threaded hole is provided in the threaded sleeve, a threaded rod is threadedly connected in the threaded hole of the threaded sleeve, and a fixing shell is fixedly connected to the bottom end of the threaded rod.
[0014] As a further description of the above technical solution:
[0015] A sliding shell is rotatably connected to the top surface of the fixed shell, a sliding groove is arranged in the sliding shell, and a threaded sleeve is slidably connected to the inner wall of the sliding groove.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0017] 1. In the utility model, a separation component is provided. When the soil in the soil sample bottle needs to be separated and taken out, the storage shell is deeply inserted into the bottle, and the electric push rod is started, the moving plate is driven by the electric push rod, and the moving plate is reciprocated by the electric push rod. Through the reciprocating motion, the moving plate pushes the soil in the soil sample bottle into the storage shell, and the moving plate is retracted to its original position by the electric push rod after storage, and the storage shell is closed by the moving plate to avoid soil leakage when the storage shell is taken out, and the soil that may be attached to the outer surface of the output shaft of the electric push rod is cleaned by the cleaning ring while the output shaft of the electric push rod moves, so as to avoid soil adhering to the output shaft and affecting the movement of the output shaft. Through this design, the storage plate, the moving plate and the electric push rod are used to separate and take out the soil in the soil sample bottle, and soil leakage can be avoided when the storage shell is taken out, and the output shaft of the electric push rod is cleaned by the cleaning ring to avoid soil adhering to the output shaft and affecting the movement of the output shaft.
[0018] 2. In the utility model, by providing an adjustment component, when it is necessary to separate and take out the soil in a deeper sample bottle, the sliding shell is fixed, and the fixed shell is rotated, and the threaded rod is driven to rotate by the fixed shell, thereby driving the threaded sleeve and causing the threaded sleeve to move, so as to adjust the length of the separation device. Through this design, the threaded rod and the threaded sleeve are used to facilitate the adjustment of the length of the separation device when it is necessary to separate and take out the soil in a deeper sample bottle. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of a separation device for determining hexavalent chromium in soil.
[0020] Figure 2 The diagram is a schematic diagram of the exploded three-dimensional structure of a separation component of a separation device for determining hexavalent chromium in soil.
[0021] Figure 3 The diagram is a schematic diagram of the exploded three-dimensional structure of an adjustment component of a separation device for determining hexavalent chromium in soil.
[0022] Legend:
[0023] 1. Fixed shell; 2. Separation assembly; 21. Electric push rod; 22. Moving plate; 23. Cleaning ring; 24. Storage shell; 3. Adjustment assembly; 31. Fixed plate; 32. Threaded sleeve; 33. Threaded rod; 34. Sliding shell; 35. Slide groove; 36. Rotating plate; 4. Fixed hole. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-3 The utility model provides a technical solution: a separation device for determining hexavalent chromium in soil, comprising a fixed shell 1, a fixing hole 4 is provided on one side of the fixed shell 1, an adjustment component 3 is provided on the top surface of the fixed shell 1, a separation component 2 is provided in the fixed shell 1, and the separation component 2 includes an electric push rod 21, and the electric push rod 21 is located inside the fixed shell 1.
[0026] The output shaft of the electric push rod 21 is fixedly connected with a moving plate 22, and a cleaning ring 23 is fixedly connected to the inner wall of the fixing hole 4. The cleaning ring 23 is in a circular ring shape, and the output shaft of the electric push rod 21 passes through the cleaning ring 23. The moving plate 22 is in a square plate shape. A storage shell 24 is fixedly connected to the bottom surface of the fixed shell 1, and the inner diameter of the fixing hole 4 is equal to the outer diameter of the cleaning ring 23.
[0027] The specific implementation method is as follows: when it is necessary to separate and take out the soil in the soil sample bottle, the storage shell 24 is pushed deep into the bottle, and the electric push rod 21 is started, the moving plate 22 is driven by the electric push rod 21, and the moving plate 22 is reciprocated by the electric push rod 21. Through the reciprocating motion, the moving plate 22 pushes the soil in the soil sample bottle into the storage shell 24, and after storage, the moving plate 22 is returned to its original position by the electric push rod 21, and the storage shell 24 is closed by the moving plate 22 to avoid soil leakage when taking out the storage shell 24, and while the output shaft of the electric push rod 21 moves, the soil that may be attached to the outer surface of the output shaft of the electric push rod 21 is cleaned by the cleaning ring 23 to avoid soil adhering to the output shaft and affecting the movement of the output shaft.
[0028] The adjusting assembly 3 comprises a fixing plate 31, a threaded sleeve 32 is fixedly connected to the bottom surface of the fixing plate 31, a threaded hole is provided in the threaded sleeve 32, a threaded rod 33 is threadedly connected to the threaded hole of the threaded sleeve 32, a fixing shell 1 is fixedly connected to the bottom end of the threaded rod 33, a sliding shell 34 is rotatably connected to the top surface of the fixing shell 1, a sliding groove 35 is provided in the sliding shell 34, and a threaded sleeve 32 is slidably connected to the inner wall of the sliding groove 35;
[0029] The specific implementation method is as follows: when it is necessary to separate and take out the soil in a deeper sample bottle, the sliding shell 34 is fixed, and the fixed shell 1 is rotated, and the threaded rod 33 is driven to rotate by the fixed shell 1, thereby driving the threaded sleeve 32 and causing the threaded sleeve 32 to move, thereby adjusting the length of the separation device.
[0030] Working principle: when it is necessary to separate and take out the soil in the soil sample bottle, the storage shell 24 is deeply inserted into the bottle, and the electric push rod 21 is started, the moving plate 22 is driven by the electric push rod 21, and the moving plate 22 is reciprocated by the electric push rod 21, and the moving plate 22 is pushed into the storage shell 24 by the reciprocating motion. After storage, the moving plate 22 is retracted to its original position by the electric push rod 21, and the storage shell 24 is closed by the moving plate 22 to avoid soil leakage when taking out the storage shell 24, and the soil that may be attached to the outer surface of the output shaft of the electric push rod 21 is cleaned by the cleaning ring 23 while the output shaft of the electric push rod 21 moves, to avoid soil adhering to the output shaft and affecting the movement of the output shaft, when it is necessary to separate and take out the soil in the deeper sample bottle, the sliding shell 34 is fixed, and the fixed shell 1 is rotated, and the threaded rod 33 is driven to rotate by the fixed shell 1, thereby driving the threaded sleeve 32 and causing the threaded sleeve 32 to move, thereby adjusting the length of the separation device.
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A separation device for determining hexavalent chromium in soil, comprising a fixed shell (1), characterized in that: A fixing hole (4) is provided on one side of the fixing shell (1), an adjusting assembly (3) is provided on the top surface of the fixing shell (1), a separating assembly (2) is provided in the fixing shell (1), and the separating assembly (2) comprises an electric push rod (21), and the electric push rod (21) is located inside the fixing shell (1).
2. A separation device for determining hexavalent chromium in soil according to claim 1, characterized in that: The output shaft of the electric push rod (21) is fixedly connected to a moving plate (22), and the inner wall of the fixing hole (4) is fixedly connected to a cleaning ring (23).
3. A separation device for determining hexavalent chromium in soil according to claim 2, characterized in that: The cleaning ring (23) is in the shape of a circular ring, the output shaft of the electric push rod (21) passes through the cleaning ring (23), and the moving plate (22) is in the shape of a square plate.
4. A separation device for determining hexavalent chromium in soil according to claim 3, characterized in that: A storage shell (24) is fixedly connected to the bottom surface of the fixing shell (1), and the inner diameter of the fixing hole (4) is equal to the outer diameter of the cleaning ring (23).
5. A separation device for determining hexavalent chromium in soil according to claim 4, characterized in that: The adjustment assembly (3) comprises a fixing plate (31), a threaded sleeve (32) being fixedly connected to the bottom surface of the fixing plate (31), a threaded hole being provided in the threaded sleeve (32), a threaded rod (33) being threadedly connected in the threaded hole of the threaded sleeve (32), and a fixing shell (1) being fixedly connected to the bottom end of the threaded rod (33).
6. A separation device for determining hexavalent chromium in soil according to claim 5, characterized in that: A sliding shell (34) is rotatably connected to the top surface of the fixed shell (1), a sliding groove (35) is provided in the sliding shell (34), and a threaded sleeve (32) is slidably connected to the inner wall of the sliding groove (35).