Sandstone identification device

By designing a sandstone identification device including a multi-layer leakage structure and indicator components, the problem of inaccurate identification and classification of sandstones in field geological work is solved, and the rapid, accurate and standardized sorting and name of sandstone samples are achieved.

CN119619447APending Publication Date: 2025-03-14CHINA GEOLOGICAL SURVEY HOHHOT NATURAL RESOURCES COMPREHENSIVE SURVEY CENT
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Patent Information

Application Number
CN202410042442.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-11
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing technology has inaccurate and divergent problems in identification and classification of sandstones in field geological work, which makes it difficult to achieve accurate classification of sandstones.

Method used

A sandstone identification device is provided, including a support frame, a multi-layer leakage structure and an indication component. Through the leakage structure, the sand particles of different particle sizes in the sandstone are sorted step by step, and the indicator component is used to accurately measure the particle size proportion of the sandstone.

Benefits of technology

It realizes rapid, accurate and standardized sorting and naming of sandstone samples, get rid of high-cost laboratory identification that relies on experience, and can efficiently identify and classify sandstones in field operations.

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Abstract

The invention discloses a sandstone identification device, and relates to the technical field of geological work, the sandstone identification device comprises a support frame, a first leakage net, a second leakage net, a third leakage net, a fourth leakage net and a bearing plate, the first leakage net, the second leakage net, the third leakage net, the fourth leakage net and the bearing plate are sequentially and fixedly arranged on the support frame and the first leakage net from top to bottom, the diameter of a first circular hole is 2mm, and the diameter of a second circular hole is 2mm; the side length of the first square hole is 2mm; in the second leakage net, the diameter of a second circular hole is 0.5 mm, and the side length of a second square hole is 0.5 mm; in the third leakage net, the diameter of a third circular hole is 0.25 mm, and the side length of a third square hole is 0.25 mm; in the fourth leakage net, the diameter of a fourth circular hole is 0.06 mm, and the side length of a fourth square hole is 0.06 mm; according to the sandstone identification device disclosed by the invention, the collected sandstone samples can be identified, named and classified more quickly and accurately in the field operation process.
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Description

Technical Field

[0001] The invention relates to the technical field of geological work, in particular to a sandstone identification device. Background Art

[0002] The current standard GB / T 17412.2-1998 "Rock Classification and Naming Scheme Sedimentary Rock Classification and Naming Scheme" stipulates that sand particles with a particle size of 0.5mm-2mm are coarse sand, 0.25mm-0.5mm are medium sand, 0.06mm-0.25mm are fine sand, and particles smaller than 0.06mm are silt sand or mud. That is, according to this standard, sandstone is mainly divided into three particle sizes: coarse, medium, and fine, followed by silt sand. In ordinary field geological work, the identification and naming of sandstone mainly rely on the engineers' personal naked eye observation and experience, which makes the naming of sandstone not very accurate, or when multiple people work together, it is easy to have differences in the naming of the same sandstone. Summary of the invention

[0003] The purpose of the present invention is to provide a sandstone identification device to solve the problems existing in the above-mentioned prior art and to be able to identify, name and classify the collected sandstone samples more quickly and accurately during field operations.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The present invention provides a sandstone identification device, comprising a support frame, a first leakage net, a second leakage net, a third leakage net, a fourth leakage net and a receiving plate, wherein the first leakage net, the second leakage net, the third leakage net, the fourth leakage net and the receiving plate are fixed on the support frame in sequence from top to bottom;

[0006] The first leakage net is alternately provided with a plurality of first circular holes and a plurality of first square holes, the diameter of the first circular hole is 2 mm, and the side length of the first square hole is 2 mm;

[0007] The second leakage net is alternately provided with a plurality of second circular holes and a plurality of second square holes, the diameter of the second circular hole is 0.5 mm, and the side length of the second square hole is 0.5 mm;

[0008] The third leakage net is provided with a plurality of third circular holes and a plurality of third rectangular holes alternately, the diameter of the third circular hole is 0.25 mm, and the side length of the third rectangular hole is 0.25 mm;

[0009] The fourth leakage net is alternately provided with a plurality of fourth circular holes and a plurality of fourth square holes, the diameter of the fourth circular hole is 0.06 mm, and the side length of the fourth square hole is 0.06 mm.

[0010] Preferably, the first leakage screen, the second leakage screen, the third leakage screen, the fourth leakage screen and the receiving plate are all detachably fixed on the support frame.

[0011] Preferably, the first leakage screen, the second leakage screen, the third leakage screen and the fourth leakage screen are all made by punching stainless steel plates.

[0012] Preferably, it also includes an indication component; the indication component includes a placement container, a detection container and a display, the placement container is used to contain an indication liquid, an overflow hole is opened on the side wall of the placement container, a guide tube is connected to the overflow hole, the overflow hole is communicated with the detection container through the guide tube, an electronic buoy is provided in the detection container, and the display is communicatively connected with the electronic buoy; when a sandstone sample is placed in the indication liquid contained in the placement container, the indication liquid contained in the placement container overflows from the overflow hole into the detection container.

[0013] Preferably, the number of the indicating components is five.

[0014] Preferably, the side wall of the container is provided with an indicator scale.

[0015] Preferably, a liquid level meter is provided in the placement container.

[0016] Preferably, the volume of the indicator liquid contained from the bottom of the placement container to the overflow hole is 10 ml.

[0017] Preferably, the first leakage screen, the second leakage screen, the third leakage screen, the fourth leakage screen and the receiving plate are all square.

[0018] Compared with the prior art, the present invention has achieved the following technical effects:

[0019] The sandstone identification device provided by the present invention is small, convenient, easy to carry, easy to use in the field, fast, accurate, reusable and simple to operate, and can be used under complex conditions in the field. A five-layer structure including a first leakage net, a second leakage net, a third leakage net, a fourth leakage net and a receiving plate is arranged, so that sands of various particle sizes in the sandstone to be identified can be sorted step by step, and sand particles of different particle sizes in the sandstone can be sorted quickly and in a standard manner. Different types of sandstone can be accurately named quickly and accurately, and the identification based on experience or time-consuming laboratory identification can be avoided. Standardized processing, standardized sorting and standardized naming of sandstone samples in the field can be realized, and the collected sandstone samples can be identified, named and classified more quickly and accurately during field operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A schematic diagram of the support structure of the sandstone identification device provided by the present invention;

[0022] Figure 2 for Figure 1 Schematic diagram of the first leakage, the second leakage, the third leakage and the fourth leakage;

[0023] Figure 3 A schematic diagram of an indicator component in a sandstone identification device provided by the present invention;

[0024] In the figure: 1-support frame, 2-first leakage net, 3-second leakage net, 4-third leakage net, 5-fourth leakage net, 6-receiving plate, 7-guiding pipe, 8-placing container, 9-detection container, 10-display. DETAILED DESCRIPTION

[0025] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0026] The purpose of the present invention is to provide a sandstone identification device to solve the problems existing in the above-mentioned prior art and to be able to identify, name and classify the collected sandstone samples more quickly and accurately during field operations.

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] like Figure 1-3As shown, the present invention provides a sandstone identification device, including a support frame 1, a first leakage net 2, a second leakage net 3, a third leakage net 4, a fourth leakage net 5 and a receiving plate 6, the first leakage net 2, the second leakage net 3, the third leakage net 4, the fourth leakage net 5 and the receiving plate 6 are fixed on the support frame 1 in sequence from top to bottom, the first leakage net 2 is alternately provided with a plurality of first circular holes and a plurality of first square holes, the diameter of the first circular hole is 2 mm, and the side length of the first square hole is 2 mm; the second leakage net 3 is alternately provided with a plurality of first circular holes and a plurality of first square holes, the diameter of the first circular hole is 2 mm, and the side length of the first square hole is 2 mm; The third leakage net 4 is provided with a plurality of third circular holes and a plurality of second square holes alternately, the diameter of the second circular hole is 0.5mm, and the side length of the second square hole is 0.5mm; the third leakage net 4 is provided with a plurality of third circular holes and a plurality of third rectangular holes alternately, the diameter of the third circular hole is 0.25mm, and the side length of the third rectangular hole is 0.25mm; the fourth leakage net 5 is provided with a plurality of fourth circular holes and a plurality of fourth square holes alternately, the diameter of the fourth circular hole is 0.06mm, and the side length of the fourth square hole is 0.06mm.

[0029] The sandstone identification device provided by the present invention is compact, convenient, easy to carry, convenient for field use, fast, accurate, reusable and simple to operate, and can be used under complex field conditions. A five-layer structure is provided, including a first leakage net 2, a second leakage net 3, a third leakage net 4, a fourth leakage net 5 and a receiving plate 6. Circular holes and square holes are alternately provided on each layer of the leakage net to adapt to irregularly shaped gravel with uneven roundness (some sand grains have a higher roundness, and some sand grains have a lower roundness). Gravel with different particle sizes can be better screened out, and sand of various particle sizes in the sandstone to be identified can be sorted step by step, and sand grains of different particle sizes in the sandstone can be sorted quickly and in a standard manner. It can quickly, Accurately name different types of sandstone, get rid of reliance on experience or time-consuming laboratory identification, and realize standardized processing, standardized sorting and standardized naming of field sandstone samples, so that the collected sandstone samples can be identified and named and classified more quickly and accurately during field operations; if less than five layers are set, one or more sand particles of different particle sizes will inevitably not be sorted out during the sorting, resulting in inaccurate naming; if more than five layers are set, it is unnecessary work, resulting in excessive screening of sand particle sizes, adding unnecessary work to subsequent naming, and violating the central idea of ​​the sandstone identification device provided by the present invention to achieve rapid identification.

[0030] As a more preferred implementation manner of this embodiment, the first leakage net 2, the second leakage net 3, the third leakage net 4, the fourth leakage net 5 and the receiving plate 6 can be detachably fixed on the support frame 1 to facilitate the collection of sandstone samples intercepted on the first leakage net 2, the second leakage net 3, the third leakage net 4, the fourth leakage net 5 and the receiving plate 6 respectively.

[0031] As a more preferred implementation of this embodiment, the first leakage net 2, the second leakage net 3, the third leakage net 4 and the fourth leakage net 5 are all made of punched stainless steel plates to enhance the durability of the device and better adapt to complex field operations.

[0032] As a more preferred implementation of this embodiment, it also includes an indication component; the indication component includes a placement container 8, a detection container 9 and a display 10, the placement container 8 is used to contain the indication liquid, an overflow hole is opened on the side wall of the placement container 8, the overflow hole is connected to the guide tube 7, the overflow hole is connected to the detection container 9 through the guide tube 7, an electronic buoy is arranged in the detection container 9, as the volume of the overflowed liquid changes, the electronic buoy will float up and down and stabilize, the display 10 is connected to the electronic buoy in communication, the display 10 indicates the detected volume according to the floating situation of the electronic buoy; when the sandstone sample is placed in the indication liquid contained in the placement container 8, the indication liquid contained in the placement container 8 overflows from the overflow hole into the detection container 9, and the volume of the first leakage is indicated by the indication liquid overflowing from the overflow hole into the detection container 9. The volume of various types of sand trapped on the net 2, the second net 3, the third net 4, the fourth net 5 and the receiving plate 6; setting up a detection container 9 in conjunction with an electronic buoy can more accurately determine the content ratio of sand particles of each particle size, providing a favorable basis for accurate naming, and the accurate content of each debris can be determined by the electronic buoy. In geological prospecting, especially when looking for minerals of sedimentary origin or related to the environment and ancient river channels, studying the proportion of each debris is the key to prospecting. The changes in the content of different debris indicate the characteristics of the sedimentary environment and hydrodynamic characteristics at that time, which is of great significance for finding mineral sources, mineral deposits, and studying mineralization characteristics. Water can be selected as the indicator liquid, which is convenient for material collection, and easy to use and carry in the field. More preferably, red ink can be added to the water to make it more obvious.

[0033] As a more preferred implementation manner of this embodiment, the number of indicating components is five, and the sandstone samples trapped on the first leakage net 2, the second leakage net 3, the third leakage net 4, the fourth leakage net 5 and the receiving plate 6 are respectively loaded into the placement containers 8 of each indicating component in a one-to-one manner, so as to facilitate the rapid and accurate determination of the volume of the sandstone samples trapped on the first leakage net 2, the second leakage net 3, the third leakage net 4, the fourth leakage net 5 and the receiving plate 6.

[0034] As a more preferred implementation of this embodiment, there is an indicating scale on the side wall of the container 8. During field use, if the display 10 or the electronic buoy fails, the scale or liquid level meter can make up for the defect and ensure that the equipment can be used smoothly.

[0035] As a more preferred implementation of this embodiment, a liquid level meter is provided in the placement container 8.

[0036] As a more preferred implementation of this embodiment, the volume of the indicator liquid contained from the bottom of the container 8 to the overflow hole is 10 ml, the overall water consumption is small, and it is convenient for field use. In a field working environment, water is very precious and it is difficult to obtain water in many places. The volume of the indicator liquid contained from the bottom of the container 8 to the overflow hole is 10 ml, so the demand for water will be low, which is convenient for quick calculation and subsequent naming.

[0037] As a more preferred implementation manner of this embodiment, the first leakage net 2, the second leakage net 3, the third leakage net 4, the fourth leakage net 5 and the receiving plate 6 are all square, and the portability and regularity have certain advantages in the process of outdoor use. The square shape is easy to put into a backpack, and the overall shape is relatively regular after being put into the backpack. At the same time, if the equipment is deformed by external force during outdoor use, the square shape is easy to repair quickly.

[0038] The method of using the sandstone identification device provided by the present invention is as follows: 10g of the sandstone sample to be tested is collected, and the collected sandstone sample is crushed. The degree of crushing is intended to destroy the direct connection between the sand grains, rather than crushing the sand grains into small pieces. The crushed components are placed on the first screen 2 and shaken horizontally. The shaking method can be selected manually or electrically. Shake until the sand grains in each layer are evenly sorted. The sand collected from each layer of the first screen 2, the second screen 3, the third screen 4, the fourth screen 5 and the receiving plate 6 are respectively placed in each placement container 8 (each placement container 8 is pre-filled with 10 ml of indicator liquid). Each placement container 8 is provided with an electronic buoy in each detection container 9 connected to the corresponding placement container 8. The volume of the overflowed liquid is displayed on the screen of each display 10 according to the difference in the amount of overflowed indicator liquid, and then the proportion of each type of sand is indicated, so as to quickly and accurately name the sandstone sample to be tested. After completing a sample test, the placement container 8 is cleaned and filled with 10 ml of indicator liquid again. At the same time, the drain port in each detection container 9 is opened, and the indicator liquid in each detection device is drained out by a suction device such as a needle tube, and each display 10 is made to display a zero value, and then the next sample is tested.

[0039] Example 1: The volume of the overflowed indicator liquid indicates 1 ml of gravel, 1 ml of coarse sand, 6 ml of medium sand, 1 ml of fine sand and 1 ml of silt sand, then it is named medium sandstone;

[0040] Example 2: The volume of the overflowed indicator liquid indicates 2 ml of gravel, 1 ml of coarse sand, 6 ml of medium sand, 0 ml of fine sand, and 1 ml of silt sand, so it is named gravel-containing medium sandstone;

[0041] Example 3: The volume of the overflowed indicator liquid indicates 0 ml of gravel, 0 ml of coarse sand, 1 ml of medium sand, 8 ml of fine sand, and 1 ml of silt sand, so it is named fine sandstone;

[0042] Example 4: If the volume of the overflowed indicator liquid shows 0 ml of gravel, 0 ml of coarse sand, 1 ml of medium sand, 2 ml of fine sand and 7 ml of silt sand, it is named sandy siltstone.

[0043] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A sandstone identification device, characterized in that: It includes a support frame, a first leakage net, a second leakage net, a third leakage net, a fourth leakage net and a receiving plate, wherein the first leakage net, the second leakage net, the third leakage net, the fourth leakage net and the receiving plate are fixed on the support frame in sequence from top to bottom; The first leakage net is alternately provided with a plurality of first circular holes and a plurality of first square holes, the diameter of the first circular hole is 2 mm, and the side length of the first square hole is 2 mm; The second leakage net is alternately provided with a plurality of second circular holes and a plurality of second square holes, the diameter of the second circular hole is 0.5 mm, and the side length of the second square hole is 0.5 mm; The third leakage net is provided with a plurality of third circular holes and a plurality of third rectangular holes alternately, the diameter of the third circular hole is 0.25 mm, and the side length of the third rectangular hole is 0.25 mm; The fourth leakage net is alternately provided with a plurality of fourth circular holes and a plurality of fourth square holes, the diameter of the fourth circular hole is 0.06 mm, and the side length of the fourth square hole is 0.06 mm.

2. The sandstone identification device according to claim 1, characterized in that: The first leakage net, the second leakage net, the third leakage net, the fourth leakage net and the receiving plate are all detachably fixed on the support frame.

3. The sandstone identification device according to claim 1, characterized in that: The first leakage screen, the second leakage screen, the third leakage screen and the fourth leakage screen are all made by punching stainless steel plates.

4. The sandstone identification device according to claim 1, characterized in that: It also includes an indication component; the indication component includes a placement container, a detection container and a display, the placement container is used to contain an indication liquid, an overflow hole is opened on the side wall of the placement container, a guide tube is connected to the overflow hole, the overflow hole is connected to the detection container through the guide tube, an electronic buoy is arranged in the detection container, and the display is communicatively connected to the electronic buoy; when a sandstone sample is placed in the indication liquid contained in the placement container, the indication liquid contained in the placement container overflows from the overflow hole into the detection container.

5. The sandstone identification device according to claim 4, characterized in that: The number of the indicating components is five.

6. The sandstone identification device according to claim 4, characterized in that: The side wall of the container is provided with indicating scales.

7. The sandstone identification device according to claim 4, characterized in that: A liquid level meter is arranged in the placing container.

8. The sandstone identification device according to claim 4, characterized in that: The volume of the indicator liquid contained from the bottom of the container to the overflow hole is 10 ml.

9. The sandstone identification device according to claim 1, characterized in that: The first leakage net, the second leakage net, the third leakage net, the fourth leakage net and the receiving plate are all square.