Sample loading platform of geochemical analysis instrument
By integrating semiconductor refrigeration sheets in Taichung with sample loading in the ground analysis instrument, a low temperature zone is formed, which solves the problem of oil and gas volatility during the well recording process, ensuring the accuracy of the analytical data and the reliability of formation evaluation.
Patent Information
- Application Number
- CN202422047877.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-23
AI Technical Summary
During the geochemical well recording process, the fast drilling speed leads to the inability to analyze the samples in time, resulting in volatility and dissipation of oil and gas inside the samples, affecting the accuracy of later analysis data.
A sample loading table of a ground-based analysis instrument is designed, using a rectangular groove-shaped base and a metal plate-shaped sample loading tray. A semiconductor refrigeration sheet is installed inside the base to form a low temperature zone, cool down to protect the samples, and reduce oil and gas volatility.
It effectively reduces the risk that sample quality is affected by the external environment, ensures the accuracy of later analysis data, and improves the reliability of evaluation and evaluation of the formation.
Smart Images
Figure CN222901153U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of geochemical analysis sample placement, in particular to a sample loading platform for geochemical analysis instruments. Background Technique
[0002] During the process of geochemical logging, due to the fast drilling speed, the samples retrieved cannot be analyzed and tested in time. After the samples are selected, the internal oil and gas are prone to volatilization and dissipation, which will cause serious deviations in the data results of subsequent analysis, seriously affecting the evaluation and assessment of the formation and causing immeasurable losses. In view of this, in-depth research on the above problems has led to the generation of this case. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides a sample loading platform for geochemical analysis instruments, which solves the problems raised in the background technique.
[0004] To achieve the above objectives, the utility model is realized through the following technical solutions: A sample loading platform for geochemical analysis instruments, including a base and a sample loading tray. The base is a rectangular groove structure. A stepped card slot is arranged at the opening position of the base. A semiconductor refrigeration sheet is installed inside the base. The refrigerating surface of the semiconductor refrigeration sheet is located at the upper opening position of the base and inside the stepped card slot. The sample loading tray is inserted on the base and matches the stepped card slot;
[0005] The sample loading tray is a metal plate structure. A number of placement holes are evenly opened on the sample loading tray. Heat exchange holes are opened at the bottom of the placement holes. Sealed sample containers are inserted into the placement holes. Rock samples are filled in the sealed sample containers.
[0006] The above-mentioned stepped card slots are symmetrically arranged with guiding and limiting pins at the four corners.
[0007] Guiding sleeves are installed at the four corners of the above-mentioned sample loading tray corresponding to the positions of the guiding and limiting pins.
[0008] Strip-shaped notches are opened at the lower edges of the above-mentioned sample loading tray.
[0009] The upper opening position of the above-mentioned placement hole is a conical chamfer structure.
[0010] The above-mentioned sealed sample container is a sealed metal can.
[0011] The utility model provides a sample loading platform for geochemical analysis instruments, which has the following beneficial effects: In the base of this sample loading platform for geochemical analysis instruments, a semiconductor refrigeration sheet is integrally installed, and the refrigerating surface of the semiconductor refrigeration sheet is located above. Its refrigeration function can be utilized to form a low-temperature area below the sample loading tray, cooling and protecting the cuttings samples in the sealed sample containers within the sample loading tray, reducing the volatilization and dissipation of oil and gas inside the cuttings samples, thereby effectively reducing the impact of the external environment on the sample quality, ensuring the accuracy of the data results in the later analysis, and improving the reliability of the formation evaluation and assessment; the sample loading tray adopts a metal plate-like structure with good heat conduction performance, and is equipped with heat exchange holes thereon, constituting a heat exchange channel between the sealed sample container and the lower low-temperature area, which can further improve the heat exchange and cooling effect; this design is scientific and reasonable, and can be used in conjunction with different types and models of geochemical analysis instruments, with strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 FIG. 6 is a three-dimensional structure schematic diagram of a sample loading platform for a geochemical analysis instrument according to the present utility model.
[0013] Figure 2 FIG. 10 is a three-dimensional structure schematic diagram of the sample loading tray according to the present utility model.
[0014] Figure 3 FIG. 14 is an axonometric structure schematic diagram of the sample loading tray according to the present utility model.
[0015] Figure 4 FIG. 18 is a three-dimensional structure schematic diagram of the base according to the present utility model.
[0016] Figure 5 FIG. 22 is a top view structure schematic diagram of the sample loading tray according to the present utility model.
[0017] Figure 6 In the present utility model Figure 5 the cross-sectional structure schematic diagram at the A-A position.
[0018] In the figure: 1. Base; 2. Sample loading tray; 3. Step card slot; 4. Semiconductor refrigeration sheet; 5. Placement hole; 6. Heat exchange hole; 7. Sealed sample container; 8. Guide and limit pin; 9. Guide sleeve; 10. Strip-shaped notch. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0020] Embodiment: Referring to the accompanying drawings of the specification Figures 1-6 As can be seen, the present application specifically designs a sample loading platform for a geochemical analysis instrument, which includes a base 1 and a sample loading tray 2. The base 1 is a rectangular groove-shaped structure. A stepped card slot 3 is provided at the opening position of the base 1. A semiconductor refrigerating sheet 4 is installed inside the base 1. The refrigerating surface of the semiconductor refrigerating sheet 4 is located at the upper opening position of the base 1 and inside the stepped card slot 3. The sample loading tray 2 is inserted on the base 1 and matches the stepped card slot 3. Among them, the sample loading tray 2 is a metal plate-shaped structure. A number of placement holes 5 are evenly opened on the sample loading tray 2. A heat exchange hole 6 is opened at the bottom of the placement hole 5. A sealed sample container 7 is inserted in the placement hole 5. Rock samples are filled in the sealed sample container 7. A semiconductor refrigerating sheet is integrally installed inside the base 1, and the refrigerating surface of the semiconductor refrigerating sheet 4 is located above. Its refrigerating function can be utilized to form a low-temperature area below the sample loading tray 2 to cool and protect the rock sample in the sealed sample container 7 in the sample loading tray 2, reduce the volatilization and dissipation of oil and gas inside the rock sample, and thus effectively reduce the influence of the external environment on the sample quality, ensure the accuracy of the data results of the later analysis, and improve the reliability of the evaluation and assessment of the formation. The sample loading tray 2 adopts a metal plate-shaped structure with good heat conduction performance, and is equipped with heat exchange holes 6 thereon, forming a heat exchange channel between the sealed sample container 7 and the lower low-temperature area, which can further improve the heat exchange and cooling effect. This design is scientific and reasonable, and can be used in conjunction with different types and models of geochemical analysis instruments, with strong practicability.
[0021] In the specific implementation process, as a preferred setting, guide limit pins 8 are symmetrically arranged at the four corners of the above-mentioned stepped card slot 3. Guide sleeves 9 are installed at the corresponding positions of the four corners of the sample loading tray 2 corresponding to the guide limit pins 8. Through the sliding cooperation between the guide sleeve 9 and the limit pin, the connection stability between the sample loading tray 2 and the base 1 can be effectively improved.
[0022] In the specific implementation process, as a preferred setting, strip-shaped notches 10 are opened at the lower edges of the above-mentioned sample loading tray 2, which is convenient for taking and placing the sample loading tray 2.
[0023] In the specific implementation process, as a preferred setting, the above-mentioned sealed sample container 7 is a sealed metal can, and the upper opening position of the placement hole 5 is a conical chamfer structure, which improves the convenience of taking and placing the sealed sample container 7.
[0024] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirits of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sample carrier for a geochemical analysis instrument, characterized in that: It comprises a base and a sample tray, wherein the base is a rectangular slot-shaped structure, a stepped slot is provided at the opening position of the base, a semiconductor refrigeration sheet is installed in the base, the cooling surface of the semiconductor refrigeration sheet is located at the opening position of the upper end of the base and located inside the stepped slot, and the sample tray is inserted into the base and matches the stepped slot; The sample loading tray is a metal plate structure, a plurality of placement holes are evenly opened on the sample loading tray, a heat exchange hole is opened at the bottom of the placement holes, a sealed sample container is inserted in the placement holes, and the sealed sample container is filled with rock samples.
2. The sample carrier of a geochemical analysis instrument according to claim 1, characterized in that: Guide limit pins are symmetrically arranged at the four corners of the stepped slot.
3. The sample carrier of a geochemical analysis instrument according to claim 2, characterized in that: Guide sleeves are installed at the four corners of the sample loading tray corresponding to the positions of the guide limit pins.
4. The sample carrier of a geochemical analysis instrument according to claim 1, characterized in that: The lower end of the edge of the sample loading tray is provided with a strip-shaped notch.
5. The sample carrier of a geochemical analysis instrument according to claim 1, characterized in that: The upper opening position of the placement hole is a conical chamfered structure.
6. The sample carrier of a geochemical analysis instrument according to claim 1, characterized in that: The sealed sample container is a sealed metal can.