CN116461831A - Geological soil sample storage device - Google Patents
Geological soil sample storage device Download PDFInfo
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- CN116461831A CN116461831A CN202310721734.8A CN202310721734A CN116461831A CN 116461831 A CN116461831 A CN 116461831A CN 202310721734 A CN202310721734 A CN 202310721734A CN 116461831 A CN116461831 A CN 116461831A
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- bag
- inner tube
- magnetic powder
- sealing cover
- fixed
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- 239000002689 soil Substances 0.000 title claims abstract description 70
- 238000003860 storage Methods 0.000 title claims abstract description 42
- 239000012528 membrane Substances 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims description 94
- 239000006247 magnetic powder Substances 0.000 claims description 62
- 238000003825 pressing Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000002775 capsule Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 239000007864 aqueous solution Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004856 soil analysis Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/051—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric
- B65D81/052—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric filled with fluid, e.g. inflatable elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The application discloses a geological soil sample storage device, which relates to the technical field of storage containers and comprises an outer shell and an inner tube, wherein a bottom block is fixed at an opening at the lower end of the outer shell, and the whole bottom block is a circular plate; the inner tube is positioned in the outer shell, and the lower end of the inner tube is rotationally connected to the bottom block; a pull rope is fixed on the inner pipe, and is wound on the outer side wall of the inner pipe in an initial state; elastic ropes are fixed between the outer wall of the inner pipe and the inner wall of the outer shell; a tubular bag and a bearing plate are arranged inside the inner tube; one end of the tubular bag, which is far away from the bottom block, is fixed on the inner wall of the opening at the upper end of the inner tube; the tubular bladder includes an outer membrane and a perforated membrane; the porous membrane is an inner layer of the tubular bag, and the outer membrane is an outer layer of the tubular bag; pinholes are densely distributed on the film with holes; the elastic air bag on the upper cover can be contacted with the surface of the sample, the pressure generated by the elastic air bag on the sample is small and stable, the possibility of damaging the soil structure is reduced, and the technical effect of influencing the test result of the soil volume weight is reduced.
Description
Technical Field
The invention relates to a storage container, in particular to a geological soil sample storage device.
Background
The collection and preparation of soil samples are an extremely important task in soil analysis, such as measuring physical properties of soil volume weight, porosity and the like, and the samples can be directly sampled in the middle of each soil layer by using a cutting ring; for a sample for researching the soil structure, the soil humidity is required to be paid attention to during sampling, excessive drying or excessive wetting is not required, and the sample is preferably taken under the condition of no sticking to a shovel; in addition, during sampling, the soil block is not extruded, the sample is not deformed, and the deformed part of the soil block, which is directly contacted with the soil spade, is stripped, so that the original soil sample is maintained.
For example, chinese patent publication No. CN114476378B discloses a sample storage device for geological mineral exploration, where a secondary sealing plate is disposed in the storage device, and a plurality of pre-falling air cushion balls are suspended below the secondary sealing plate; after a sample is placed in the sample storage device, the sample is inflated into a secondary sealing plate in the storage device, a plurality of pre-falling air cushion balls are close to the sample from the secondary sealing plate, meanwhile, a telescopic rod is driven to enable the secondary sealing plate to be close to the sample direction, when the secondary sealing plate is close to the surface of the sample, the plurality of pre-falling air cushion balls squeeze the sample and form a layer of air cushion layer on the surface of the sample, and the telescopic rod continues to stretch to enable the pre-falling air cushion balls to be inflated when the pre-falling air cushion balls are in contact with the surface of the secondary sealing plate, so that the surface of the pre-falling air cushion balls is tightly attached to the inner wall of the shell and the surface of the sample, and secondary sealing is achieved in the shell.
However, in the use process of the sample storage device, the pre-falling air cushion ball can generate larger pressure on the sample after contacting with the surface of the sample, the pre-falling air cushion ball has a sealing effect on the sample, and when the water content of the collected soil sample is too high, the excessive aqueous solution in the sample is difficult to separate from the soil sample, so that the subsequent test result of the soil is affected; if the aqueous solution in the soil sample is required to be detected, the aqueous solution is required to be separated from the sample independently, and the time and the labor are wasted.
Disclosure of Invention
According to the geological soil sample storage device, the problem that in the prior art, after the pre-falling air cushion ball is contacted with the surface of a sample, the sample can be subjected to larger pressure, the pre-falling air cushion ball plays a role in sealing the sample, and when the water content of the collected soil sample is too high, excessive aqueous solution in the sample is difficult to separate from the soil sample, so that the subsequent test result of the soil is affected is solved; if the aqueous solution in the soil sample is required to be detected, the subsequent separate separation of the aqueous solution from the sample is also required, so that the technical problems of time and labor waste are solved; when the water content of the collected soil sample is too high, the excessive aqueous solution in the sample can be easily separated from the soil sample, and the influence of the excessive humidity on the subsequent test of the soil is reduced; if the aqueous solution in the soil sample is required to be detected, the aqueous solution can be separated from the sample and stored separately, so that the technical effect of labor intensity is reduced.
The embodiment of the application provides a geological soil sample storage device, which comprises an outer shell and an inner tube, wherein a bottom block is fixed at an opening at the lower end of the outer shell, and the whole bottom block is a circular plate;
the inner pipe is positioned in the outer shell, the whole inner pipe is a hollow round table body with openings at the upper end and the lower end, and the lower end of the inner pipe is rotationally connected to the bottom block;
a pull rope is fixed on the inner pipe, the pull rope is wound on the outer side wall of the inner pipe in an initial state, and one end, far away from the inner pipe, of the pull rope penetrates through the inner pipe and is fixedly connected with the pull ring;
elastic ropes are fixed between the outer wall of the inner pipe and the inner wall of the outer shell, and are in a straightened state in an initial state;
a tubular bag and a bearing plate are arranged inside the inner tube;
the whole shape of the tubular bag is round, one end of the tubular bag far away from the bottom block is fixed on the inner wall of the opening at the upper end of the inner tube, and one end of the tubular bag near to the bottom block is sleeved on a round bearing plate;
placing a sample in the tubular bag;
the tubular bag comprises an outer membrane and a porous membrane, and the overall shape of the outer membrane and the porous membrane is round;
the porous membrane is an inner layer of the tubular bag, and the outer membrane is an outer layer of the tubular bag;
pinholes are densely distributed on the perforated film.
Furthermore, the whole shell body is a hollow sphere with openings at the upper end and the lower end, the openings at the upper end and the lower end of the shell body are all round, and the diameter of the opening at the upper end is larger than that of the opening at the lower end;
a sealing cover is hinged at the opening at the upper end of the outer shell, and the whole sealing cover is a circular plate;
a circular groove is formed in one end, close to the bottom block, of the sealing cover, a lower pressing block is fixed in the groove, and the whole shape of the lower pressing block is cylindrical;
the size of the opening at the upper end of the inner tube is the same as that of the sealing cover, so that the opening at the upper end of the inner tube is attached to the sealing cover when the sealing cover is covered;
the number of turns of the stay cord wound on the outer side wall of the inner pipe is not less than five;
the elastic rope and the tubular bag are made of rubber.
Further, the central axes of the outer shell, the sealing cover, the bottom block, the inner tube, the tubular bag and the bearing plate are positioned on the same straight line;
the distance value between the sealing cover and the bottom block is larger than the radius value of the outer shell;
the diameter of the pinhole on the perforated membrane is not more than 0.5 mm;
the bearing plate comprises a plate shell and a liquid taking door, and the plate shell is a hollow cylinder as a whole;
a plurality of liquid inlets are formed in one end, close to the sealing cover, of the plate shell, and the liquid inlets are positioned between the outer membrane and the porous membrane, so that a space between the outer membrane and the porous membrane is communicated with the inside of the plate shell through the liquid inlets;
and one end of the plate shell, which is close to the sealing cover, is in threaded connection with a liquid taking door.
Further, an air passage is formed in the pipe wall of the inner pipe;
one end of the air passage is communicated with the space at the bottom of the inner tube, and the opening at the other end of the air passage is positioned on the upper end face of the inner tube;
a lower sealing ring is fixed on the upper end surface of the inner tube at a position corresponding to the air passage opening, and the inner diameter value of the lower sealing ring is equal to the inner diameter value of the air passage opening;
the lower pressing block is a hollow elastic air bag body;
an upper sealing ring corresponding to the lower sealing ring is fixed on the sealing cover;
the sealing cover is hollow, and the inner space of the sealing cover is communicated with the inner space of the pressing block.
Further, the bearing plate is made of iron;
an electromagnet is embedded at one end of the bottom block close to the sealing cover, and one end of the electromagnet close to the sealing cover is flush with one end of the bottom block close to the sealing cover;
the space surrounded by the inner wall of the inner tube, the outer wall of the tubular bag and the bearing plate is defined as an air cavity;
the sealing cover is provided with an upper opening at the center of the upper sealing ring, so that when the sealing cover is closed on the inner pipe, the inner space of the sealing cover is communicated with the air cavity.
Furthermore, the inner tube and the outer shell are made of transparent glass, so that workers can observe the position of the bearing plate conveniently;
the lower pressing block is made of rubber.
Further, the inner tube is also provided with a magnet ring block;
the magnet ring block is detachably fixed on the inner wall of the opening at the upper end of the inner tube, and the outer diameter value of the magnet ring block is equal to the diameter value of the inner space of the inner tube;
the magnet ring block is positioned above the tubular bag;
the tubular bag is provided with a plurality of support assemblies, and the support assemblies are distributed along the central axis direction of the tubular bag;
the whole ring body that is under the supporting component initial state, supporting component's outer wall and the inner wall fixed connection of foraminiferous membrane, supporting component's center pin and tubular bag's center pin are located same straight line.
Further, the support component comprises a fixed magnetic powder bag, a movable magnetic powder bag and a support air bag;
the fixed magnetic powder bag and the supporting air bag form a circular ring, and the fixed magnetic powder bag, the supporting air bag and the movable magnetic powder bag are all circular arcs with the angle number of 180 degrees;
the center of the movable magnetic powder bag is the same point as the center of the supporting air bag, and one end of the movable magnetic powder bag, which is far away from the fixed magnetic powder bag, is fixedly connected with one end of the supporting air bag, which is close to the fixed magnetic powder bag;
the fixed magnetic powder bag and the movable magnetic powder bag are filled with magnetic powder;
the fixed magnetic powder bag, the movable magnetic powder bag and the supporting air bag are all made of rubber.
Further, a miniature air pump is fixed at one end of the outer film far away from the movable magnetic powder bag, and the miniature air pump is communicated with the inside of the supporting air bag through an air duct penetrating through the tubular bag, so that air in the air cavity and air in the supporting air bag are exchanged under the action of the miniature air pump;
after the gas in the gas cavity is pumped into the supporting air bag by the miniature gas pump, the supporting air bag expands towards the direction of the fixed magnetic powder bag, so that the fixed magnetic powder bag and the movable magnetic powder bag are adsorbed together through magnetic force.
Further, the fixed magnetic powder bag and the movable magnetic powder bag are adsorbed on the magnet ring block through magnetic force, so that the plurality of support assemblies are positioned on the magnet ring block.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
the bottom block is fixed at the opening of the lower end of the outer shell, and the whole bottom block is a circular plate; the inner tube is positioned in the outer shell, and the lower end of the inner tube is rotationally connected to the bottom block; a pull rope is fixed on the inner pipe, and is wound on the outer side wall of the inner pipe in an initial state; elastic ropes are fixed between the outer wall of the inner pipe and the inner wall of the outer shell; a tubular bag and a bearing plate are arranged inside the inner tube; one end of the tubular bag, which is far away from the bottom block, is fixed on the inner wall of the opening at the upper end of the inner tube; the tubular bladder includes an outer membrane and a perforated membrane; the porous membrane is an inner layer of the tubular bag, and the outer membrane is an outer layer of the tubular bag; pinholes are densely distributed on the film with holes; the problem that in the prior art, the pre-falling air cushion ball can generate larger pressure on a sample after contacting with the surface of the sample, the pre-falling air cushion ball plays a role in sealing the sample, and when the water content of the collected soil sample is too high, excessive aqueous solution in the sample is difficult to separate from the soil sample, so that the subsequent test result of the soil is affected; if the aqueous solution in the soil sample is required to be detected, the subsequent separate separation of the aqueous solution from the sample is also required, so that the technical problems of time and labor waste are solved; when the water content of the collected soil sample is too high, the excessive aqueous solution in the sample can be easily separated from the soil sample, and the influence of the excessive humidity on the subsequent test of the soil is reduced; if the aqueous solution in the soil sample is required to be detected, the aqueous solution can be separated from the sample and stored separately, so that the technical effect of labor intensity is reduced.
Drawings
FIG. 1 is a schematic diagram of a sealed state of a geological soil sample storage device of the present invention;
FIG. 2 is a schematic drawing of a drawstring and bungee cord of the geological soil sample storage device of the present invention;
FIG. 3 is a schematic diagram of the state of the elastic rope after pulling the pull rope of the geological soil sample storage device;
FIG. 4 is a schematic view of a tubular bladder and carrier plate structure of a geological soil sample storage device of the present invention;
FIG. 5 is a schematic top view of an inner tube of the geological soil sample storage of the present invention;
FIG. 6 is a schematic bottom view of a seal cap of the geological soil sample storage of the present invention;
FIG. 7 is a schematic view of the location of the air passages of the geological soil sample storage of the present invention;
FIG. 8 is a schematic diagram showing a state of pressing a block after a carrier plate of the geological soil sample storing device of the present invention is moved down;
FIG. 9 is a schematic view of the magnet ring locations of the geological soil sample storage of the present invention;
FIG. 10 is a schematic view of the position of a support assembly of the geological soil sample storage of the present invention;
FIG. 11 is a schematic top view of a support assembly of the geological soil sample storage of the present invention;
FIG. 12 is a schematic view of the inflated state of the support bladder of the geological soil sample storage of the present invention;
FIG. 13 is a schematic front view of a support bladder of the geological soil sample storage of the present invention in an inflated state;
FIG. 14 is a schematic view of a sample layered storage state of the geological soil sample storage device of the present invention.
In the figure:
the sealing device comprises an outer shell 100, a sealing cover 110, a lower pressing block 111, an upper sealing ring 112, a bottom block 120 and a temperature control assembly 130;
the inner tube 200, the tubular bag 210, the outer membrane 211, the perforated membrane 212, the bearing plate 220, the plate shell 221, the liquid taking door 222, the pull rope 230, the pull ring 231, the elastic rope 240, the air passage 250, the lower sealing ring 251, the magnet ring block 260, the supporting component 270, the fixed magnetic powder bag 271, the movable magnetic powder bag 272 and the supporting air bag 273;
sample 300.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings; the preferred embodiments of the present invention are illustrated in the drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a schematic diagram of a sealing state of a geological soil sample storage device according to the present invention is shown; the geological soil sample storage device comprises an outer shell 100 and an inner tube 200, wherein the inner tube 200 is positioned inside the outer shell 100, and the lower end of the inner tube 200 is rotatably connected to a bottom block 120; a pull rope 230 is fixed on the inner pipe 200, the pull rope 230 is wound on the outer side wall of the inner pipe 200 in the initial state, and one end of the pull rope 230, which is far away from the inner pipe 200, passes through the inner pipe 200 and is fixedly connected with a pull ring 231; elastic rope 240 is fixed between the outer wall of inner tube 200 and the inner wall of outer shell 100, elastic rope 240 is in a straightened state in the initial state; the inner tube 200 is internally provided with a tubular bladder 210 and a carrier plate 220; the tubular bag 210 is in a round tube shape, one end of the tubular bag 210 far away from the bottom block 120 is fixed on the inner wall of the opening at the upper end of the inner tube 200, and one end of the tubular bag 210 near the bottom block 120 is sleeved on a round bearing plate 220; sample 300 is placed within tubular bladder 210; the tubular bladder 210 comprises an outer membrane 211 and a perforated membrane 212, and the overall shape of the outer membrane 211 and the perforated membrane 212 is a circular tube; the perforated membrane 212 is the inner layer of the tubular bladder 210 and the outer membrane 211 is the outer layer of the tubular bladder 210; pinholes are densely distributed on the perforated film 212; the method has the advantages that when the water content of the collected soil sample 300 is too high, excessive aqueous solution in the sample 300 can be easily separated from the soil sample 300, and the influence of excessive humidity on the subsequent test of the soil is reduced; if the aqueous solution in the soil sample 300 needs to be detected, the aqueous solution can be separated from the sample 300 and stored separately, so that the technical effect of labor intensity is reduced.
Example 1
As shown in fig. 1, 2 and 3, the geological soil sample storing device of the present application includes an outer housing 100, an inner tube 200, a power assembly and a control unit; the whole outer shell 100 is a hollow sphere with openings at the upper end and the lower end, the openings at the upper end and the lower end of the outer shell 100 are all round, and the diameter of the opening at the upper end is larger than that of the opening at the lower end; a sealing cover 110 is hinged at the opening of the upper end of the outer shell 100, and the whole sealing cover 110 is a circular plate; a bottom block 120 is fixed at the opening of the lower end of the outer shell 100, and the bottom block 120 is a circular plate as a whole; a circular groove is formed at one end of the sealing cover 110, which is close to the bottom block 120, a lower pressing block 111 is fixed in the groove, and the whole shape of the lower pressing block 111 is cylindrical; a temperature control assembly 130 is fixed on the inner wall of the outer casing 100, for controlling the temperature inside the outer casing 100, which is a prior art and will not be described herein; the inner tube 200 is positioned in the outer shell 100, and the whole inner tube 200 is a hollow truncated cone with openings at the upper end and the lower end; the lower end of the inner tube 200 is rotatably connected to the bottom block 120, and the opening at the upper end is the same as the sealing cover 110 in size, so that when the sealing cover 110 is covered, the opening at the upper end of the inner tube 200 is attached to the sealing cover 110; the pull rope 230 is fixed on the inner tube 200, the pull rope 230 is wound on the outer side wall of the inner tube 200 in an initial state, one end of the pull rope 230, which is far away from the inner tube 200, passes through the inner tube 200 and is fixedly connected with the pull ring 231, and the number of turns of the pull rope 230 wound on the outer side wall of the inner tube 200 is not less than five; elastic ropes 240 are fixed between the outer wall of the inner tube 200 and the inner wall of the outer shell 100, and the elastic ropes 240 are in a straightened state in an initial state; the inner tube 200 is internally provided with a tubular bag 210 and a bearing plate 220; the tubular bag 210 has a circular tube shape, one end of the tubular bag 210 far away from the bottom block 120 is fixed on the inner wall of the opening at the upper end of the inner tube 200, and one end of the tubular bag 210 near the bottom block 120 is sleeved on the circular bearing plate 220; placing a sample 300 within the tubular bladder 210; the elastic cord 240 and the tubular bag 210 are made of rubber; the central axes of the outer shell 100, the sealing cover 110, the bottom block 120, the inner tube 200, the tubular bag 210 and the bearing plate 220 are positioned on the same straight line; the distance between the sealing cover 110 and the bottom block 120 is greater than the radius of the outer housing 100; after the pull ring 231 is pulled by a worker, the pull rope 230 is straightened, and the pull rope 230 drives the inner pipe 200 to rotate along the central shaft; after the inner tube 200 rotates along the central axis, the elastic cord 240 is wound on the outer wall of the inner tube 200, and after the worker releases the pull ring 231, the inner tube 200 reversely rotates along the central axis under the elastic action of the elastic cord 240 until the elastic cord 240 returns to the straightened state, and at this time, the pull cord 230 is rewound on the outer wall of the inner tube 200.
As shown in fig. 4, the tubular bladder 210 includes an outer membrane 211 and a perforated membrane 212, and the outer membrane 211 and the perforated membrane 212 have circular tubular shapes as a whole; the perforated membrane 212 is an inner layer of the tubular bladder 210, and the outer membrane 211 is an outer layer of the tubular bladder 210; pinholes are densely distributed on the perforated film 212, and the diameter of the pinholes is not more than 0.5 mm; the carrying plate 220 includes a plate shell 221 and a liquid taking gate 222, and the plate shell 221 is a hollow cylinder; a plurality of liquid inlets are formed at one end of the plate shell 221 near the sealing cover 110, and the liquid inlets are located between the outer membrane 211 and the porous membrane 212, so that the space between the outer membrane 211 and the porous membrane 212 is communicated with the inside of the plate shell 221 through the liquid inlets; the plate shell 221 is screwed with a liquid taking door 222 at one end close to the sealing cover 110; when the inner tube 200 rotates, part of the aqueous solution in the sample 300 enters the tubular bag 210 through the perforated membrane 212 and enters the plate shell 221 through the liquid inlet.
The power assembly is used for supplying energy for the operation of the detection platform, and is preferably an alternating current power supply or a battery; the control unit is used for controlling the coordinated operation of all the components of the detection platform, and is preferably a programmable logic controller; all are prior art and are not described in detail herein.
The geological soil sample storage device of the embodiment of the application comprises the following steps when in actual operation:
s1: firstly, a worker opens the sealing cover 110, places the sample 300 on the bearing plate 220, and under the action of the gravity of the sample 300, the bearing plate 220 moves downwards, and the tubular bag 210 is elongated;
s2: after the sample 300 is placed, the sealing cover 110 is covered, and a worker repeatedly pulls the pull ring 231 for a plurality of times, so that part of aqueous solution in the sample 300 enters the plate shell 221;
s3: when the sample 300 needs to be taken out, the sample 300 is taken out, at this time, the tubular bag 210 is retracted, and then the liquid taking door 222 is opened to take out the aqueous solution inside the plate shell 221.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
under the mutual coordination of the elasticity of the tubular bag 210 and the gravity of the sample 300, the position of the sample 300 is positioned at the upper end of the inner tube 200, and the sample 300 is convenient to take out; the pull rope 230 can be pulled to enable the inner tube 200 to centrifugally rotate, so that the aqueous solution in the sample 300 can be separated, and the aqueous solution in the sample 300 can be independently detected later; there is no need to prepare storage tubes of various specifications in advance.
Example two
When the sample 300 in the above embodiment is stored in the inner tube 200, it may occur that the elastic force of the tubular bag 210 is greater than the gravity of the sample 300, resulting in a large pressing force applied to the sample 300; if it is desired to store a sample 300 that cannot be subjected to too much pressing force (e.g., a sample 300 of soil water-stable agglomerates), the apparatus of the above embodiment cannot be used; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
As shown in fig. 5, 6 and 7, an air passage 250 is formed inside the wall of the inner tube 200; one end of the air channel 250 is communicated with the bottom space of the inner tube 200, and the other end of the air channel is opened and positioned on the upper end surface of the inner tube 200; a lower sealing ring 251 is fixed on the upper end surface of the inner tube 200 at a position corresponding to the opening of the air passage 250, and the inner diameter value of the lower sealing ring 251 is equal to the inner diameter value of the opening of the air passage 250; the lower pressing block 111 is a hollow elastic air bag body; an upper sealing ring 112 corresponding to the lower sealing ring 251 is fixed on the sealing cover 110; the sealing cover 110 is hollow, and the inner space of the sealing cover 110 is communicated with the inner space of the lower pressing block 111; the material of the carrying plate 220 is iron; an electromagnet is embedded at one end of the bottom block 120 close to the sealing cover 110, and one end of the electromagnet close to the sealing cover 110 is flush with one end of the bottom block 120 close to the sealing cover 110; the space defined by the inner wall of the inner tube 200, the outer wall of the tubular bag 210 and the carrier plate 220 is defined as an air cavity, and the sealing cover 110 is provided with an upper opening at the center of the upper sealing ring 112, so that when the sealing cover 110 is closed on the inner tube 200, the inner space of the sealing cover 110 is communicated with the air cavity.
Preferably, the inner tube 200 and the outer housing 100 are made of transparent glass, so that a worker can observe the position of the loading plate 220.
Preferably, the material of the pressing block 111 is rubber.
As shown in fig. 1 and 8, when the outer housing 100 and the sealing cover 110 are not combined together, the position of the bearing plate 220 in the inner tube 200 is controlled by adjusting the magnetic force of the electromagnet, so as to adjust the space for storing the sample 300, and at this time, the gas in the air cavity inside the inner tube 200 exchanges with the gas in the external space; after the sample 300 is placed above the bearing plate 220 and the surface of the sample 300 is flush with the surface of the upper opening of the inner tube 200, the sealing cover 110 is covered and locked, the sample 300 is positioned at the upper end position inside the inner tube 200, and at the moment, the inner space of the sealing cover 110 is communicated with the air cavity inside the inner tube 200; the magnetic force of the electromagnet is increased, the position of the bearing plate 220 moves downwards, gas in the gas cavity inside the inner tube 200 enters the lower pressing block 111, the bearing plate 220 drives the sample 300 to move downwards, and meanwhile, the lower pressing block 111 expands towards the direction of the bearing plate 220, so that the extrusion force suffered by the sample 300 is stable.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the position of the sample 300 in the inner tube 200 can be freely controlled, and the sample 300 is convenient to transfer and store; the lower pressing block 111 is an elastic air bag, and meanwhile, the air passage 250 is arranged, so that when the device moves the position of the sample 300 in the inner tube 200 in a closed state, the extrusion force applied to the sample 300 is stable, and the application range of the device is enlarged; when the sample 300 moves into the inner tube 200, the contact area between the lower pressing block 111 and the tubular bag 210 is enlarged, and the sealing effect is better; when the sample 300 is stored in the inner tube 200, the lower pressing block 111 and the tubular bag 210 are arranged above, and the air cavity is arranged below, so that the inner tube 200 has a certain vibration reduction and buffering effect, and the air contacted with the sample 300 is less under the wrapping of the lower pressing block 111 and the tubular bag 210.
Example III
In the above embodiment, in the actual operation process, it is found that when the samples 300 stored in the inner tube 200 are more, the moisture in the samples 300 gathers to the bottom under the action of gravity, so that the humidity difference between the uppermost layer sample 300 and the lowermost layer sample 300 is larger, and the uppermost layer sample 300 can cause a larger extrusion force on the lowermost layer sample 300, which is not beneficial to the subsequent detection work; the embodiment of the application is optimized to a certain extent on the basis of the embodiment.
As shown in fig. 9, the inner tube 200 is further provided with a magnet ring block 260; the magnet ring block 260 is detachably fixed on the inner wall of the opening at the upper end of the inner tube 200, and the outer diameter value of the magnet ring block 260 is equal to the diameter value of the inner space of the inner tube 200; the magnet ring block 260 is positioned above the tubular bladder 210.
As shown in fig. 10 and 11, the tubular bladder 210 is provided with a plurality of support members 270, and the plurality of support members 270 are distributed along the central axis direction of the tubular bladder 210; the whole support assembly 270 is a torus in the initial state, the outer wall of the support assembly 270 is fixedly connected with the inner wall of the perforated membrane 212, and the central axis of the support assembly 270 and the central axis of the tubular bladder 210 are positioned on the same straight line; the support assembly 270 includes a fixed magnetic powder balloon 271, a movable magnetic powder balloon 272, and a support balloon 273; the fixed magnetic powder bag 271 and the supporting air bag 273 are enclosed into a circular ring, and the fixed magnetic powder bag 271, the supporting air bag 273 and the movable magnetic powder bag 272 are all circular arcs with the angle number of 180 degrees; the center of the movable magnetic powder bag 272 and the center of the supporting air bag 273 are the same point, and one end of the movable magnetic powder bag 272 far away from the fixed magnetic powder bag 271 is fixedly connected with one end of the supporting air bag 273 close to the fixed magnetic powder bag 271; the fixed magnetic powder bag 271 and the movable magnetic powder bag 272 are filled with magnetic powder; a micro air pump is fixed at one end of the outer membrane 211 far away from the movable magnetic powder bag 272, and the micro air pump is communicated with the inside of the supporting air bag 273 through an air duct penetrating through the tubular bag 210, so that the air in the air cavity and the air in the supporting air bag 273 are exchanged under the action of the micro air pump; the fixed magnetic powder bag 271, the movable magnetic powder bag 272 and the supporting air bag 273 are made of rubber.
As shown in fig. 11, 12 and 13, after the micro air pump pumps the air in the air cavity into the supporting air bag 273, the supporting air bag 273 is inflated toward the fixed magnetic powder bag 271, so that the fixed magnetic powder bag 271 and the movable magnetic powder bag 272 are adsorbed together by magnetic force to laminate the sample 300; when the micro air pump charges air into the corresponding supporting air bag 273, the air pressure inside the supporting air bag 273 can be controlled according to the change of the charging amount, the supporting air bag 273 is harder when the air pressure inside the supporting air bag 273 is larger, and the supporting air bag 273 is softer when the air pressure inside the supporting air bag 273 is smaller; the support airbag 273 can support the sample 300 above the support airbag 273 after being inflated so that the sample 300 below the support airbag 273 is not subjected to a too large pressing force.
Preferably, the fixed magnetic powder capsules 271 and the movable magnetic powder capsules 272 are magnetically attracted to the magnet ring block 260 such that the plurality of support members 270 are positioned on the magnet ring block 260; after a certain number of samples 300 are placed on the carrying plate 220, the corresponding micro air pump 224 is controlled to enable the supporting air bag 273 on the supporting component 270 at the lower layer, then the sampling personnel presses the supporting air bag 273 from the magnet ring block 260, and then the samples 300 are placed on the supporting air bag 273; after the sample 300 in the middle layer is placed, the sampler presses the corresponding support member 270 from the magnet ring block 260, and then places the sample 300 on the corresponding support balloon 273.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
when more samples 300 are stored in the inner tube 200, the samples 300 are layered and supported by using the supporting air bags 273, so that the humidity difference between the uppermost sample 300 and the lowermost sample 300 is small, the subsequent detection work is not greatly affected, and the samples 300 on the upper layer cannot greatly squeeze the samples 300 on the bottom layer under the bearing action of the supporting air bags 273; the size of the storage space of each layer of the inner tube 200 can be adjusted according to the amount of the sample 300.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The geological soil sample storage device comprises an outer shell (100) and an inner tube (200), and is characterized in that a bottom block (120) is fixed at an opening at the lower end of the outer shell (100), and the bottom block (120) is integrally a circular plate;
the inner tube (200) is positioned in the outer shell (100), the whole inner tube (200) is a hollow truncated cone with openings at the upper end and the lower end, and the lower end of the inner tube (200) is rotationally connected to the bottom block (120);
a pull rope (230) is fixed on the inner pipe (200), the pull rope (230) is wound on the outer side wall of the inner pipe (200) in an initial state, and one end, far away from the inner pipe (200), of the pull rope (230) penetrates through the inner pipe (200) and is fixedly connected with a pull ring (231);
elastic ropes (240) are fixed between the outer wall of the inner tube (200) and the inner wall of the outer shell (100), and the elastic ropes (240) are in a straightened state in an initial state;
a tubular bag (210) and a bearing plate (220) are arranged inside the inner tube (200);
the tubular bag (210) is in a round tube shape, one end of the tubular bag (210) far away from the bottom block (120) is fixed on the inner wall of the opening at the upper end of the inner tube (200), and one end opening of the tubular bag (210) close to the bottom block (120) is sleeved on the round bearing plate (220);
placing a sample (300) within the tubular bladder (210);
the tubular bag (210) comprises an outer film (211) and a porous film (212), and the overall shapes of the outer film (211) and the porous film (212) are round tubes;
the perforated membrane (212) is an inner layer of the tubular bag (210), and the outer membrane (211) is an outer layer of the tubular bag (210);
pinholes are densely distributed on the perforated film (212).
2. The geological soil sample storage device according to claim 1, wherein the outer casing (100) is a hollow sphere with openings at the upper and lower ends, the openings at the upper and lower ends of the outer casing (100) are circular, and the diameter of the opening at the upper end is larger than that of the opening at the lower end;
a sealing cover (110) is hinged at the opening of the upper end of the outer shell (100), and the whole sealing cover (110) is a circular plate;
a circular groove is formed in one end, close to the bottom block (120), of the sealing cover (110), a lower pressing block (111) is fixed in the groove, and the whole shape of the lower pressing block (111) is cylindrical;
the size of the upper end opening of the inner tube (200) is the same as that of the sealing cover (110), so that when the sealing cover (110) is covered, the upper end opening of the inner tube (200) is attached to the sealing cover (110);
the number of turns of the stay cord (230) wound on the outer side wall of the inner tube (200) is not less than five;
the elastic rope (240) and the tubular bag (210) are made of rubber.
3. The geological soil sample storage device according to claim 2, wherein the central axes of said outer housing (100), sealing cover (110), bottom block (120), inner tube (200), tubular bladder (210) and carrier plate (220) are located on the same straight line;
the distance value between the sealing cover (110) and the bottom block (120) is larger than the radius value of the outer shell (100);
the diameter of the pinholes on the apertured film (212) is no greater than 0.5 mm;
the bearing plate (220) comprises a plate shell (221) and a liquid taking door (222), and the plate shell (221) is integrally a hollow cylinder;
a plurality of liquid inlets are formed in one end, close to the sealing cover (110), of the plate shell (221), and the liquid inlets are located between the outer membrane (211) and the perforated membrane (212), so that a space between the outer membrane (211) and the perforated membrane (212) is communicated with the inside of the plate shell (221) through the liquid inlets;
one end of the plate shell (221) close to the sealing cover (110) is connected with a liquid taking door (222) in a threaded mode.
4. A geological soil sample storage device according to claim 3, characterized in that the inner tube (200) has an air passage (250) provided in the interior of the tube wall;
one end of the air passage (250) is communicated with the bottom space of the inner tube (200), and the other end of the air passage is opened and positioned on the upper end surface of the inner tube (200);
a lower sealing ring (251) is fixed on the upper end surface of the inner tube (200) at a position corresponding to the opening of the air passage (250), and the inner diameter value of the lower sealing ring (251) is equal to the inner diameter value of the opening of the air passage (250);
the lower pressing block (111) is a hollow elastic air bag body;
an upper sealing ring (112) corresponding to the lower sealing ring (251) is fixed on the sealing cover (110);
the sealing cover (110) is hollow, and the inner space of the sealing cover (110) is communicated with the inner space of the lower pressing block (111).
5. The geological soil sample storage device according to claim 4, wherein said carrier plate (220) is made of iron;
an electromagnet is embedded at one end of the bottom block (120) close to the sealing cover (110), and one end of the electromagnet close to the sealing cover (110) is flush with one end of the bottom block (120) close to the sealing cover (110);
the space enclosed by the inner wall of the inner tube (200), the outer wall of the tubular bag (210) and the bearing plate (220) is defined as an air cavity;
an upper opening is formed in the sealing cover (110) and located at the center of the upper sealing ring (112), so that when the sealing cover (110) is combined on the inner pipe (200), the inner space of the sealing cover (110) is communicated with the air cavity.
6. The geological soil sample storage device according to claim 5, wherein said inner tube (200) and outer housing (100) are made of transparent glass, facilitating the observation of the position of the carrier plate (220) by the staff;
the material of the lower pressing block (111) is rubber.
7. The geological soil sample storage device according to claim 6, wherein said inner tube (200) is further provided with a magnet ring (260);
the magnet ring block (260) is detachably fixed on the inner wall of the upper end opening of the inner pipe (200), and the outer diameter value of the magnet ring block (260) is equal to the diameter value of the inner space of the inner pipe (200);
the magnet ring block (260) is positioned above the tubular bag (210);
the tubular bag (210) is provided with a plurality of support assemblies (270), and the support assemblies (270) are distributed along the central axis direction of the tubular bag (210);
the whole ring body under the initial state of supporting component (270), the outer wall of supporting component (270) is fixed connection with the inner wall of foraminiferous membrane (212), and the center pin of supporting component (270) is located on same straight line with the center pin of tubular bag (210).
8. The geological soil sample storage device of claim 7, wherein said support assembly (270) comprises a fixed magnetic powder bladder (271), a movable magnetic powder bladder (272) and a support bladder (273);
the fixed magnetic powder bag (271) and the supporting air bag (273) are enclosed into a circular ring, and the fixed magnetic powder bag (271), the supporting air bag (273) and the movable magnetic powder bag (272) are all circular arcs with the angle number of 180 degrees;
the center of the movable magnetic powder bag (272) and the center of the supporting air bag (273) are at the same point, and one end of the movable magnetic powder bag (272) far away from the fixed magnetic powder bag (271) is fixedly connected with one end, close to the fixed magnetic powder bag (271), of the supporting air bag (273);
the fixed magnetic powder bag (271) and the movable magnetic powder bag (272) are filled with magnetic powder;
the fixed magnetic powder bag (271), the movable magnetic powder bag (272) and the supporting air bag (273) are all made of rubber.
9. The geological soil sample storage device according to claim 8, wherein a micro air pump is fixed at one end of the outer membrane (211) far away from the movable magnetic powder bag (272), and the micro air pump is communicated with the inside of the supporting air bag (273) through an air duct penetrating through the tubular bag (210), so that the air in the air cavity and the air in the supporting air bag (273) are exchanged under the action of the micro air pump;
after the gas in the air cavity is pumped into the supporting air bag (273) by the miniature air pump, the supporting air bag (273) expands towards the direction of the fixed magnetic powder bag (271), so that the fixed magnetic powder bag (271) and the movable magnetic powder bag (272) are adsorbed together through magnetic force.
10. The geological soil sample storage device of claim 9, wherein said fixed magnetic powder capsules (271) and movable magnetic powder capsules (272) are magnetically attracted to said magnet ring block (260) such that a plurality of support members (270) are positioned on said magnet ring block (260).
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| CN202310721734.8A CN116461831B (en) | 2023-06-19 | 2023-06-19 | Geological soil sample storage device |
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| CN116461831B CN116461831B (en) | 2023-08-25 |
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| CN116461831B (en) | 2023-08-25 |
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