CN114476378B

CN114476378B - Sample storage device for geological mineral exploration

Info

Publication number: CN114476378B
Application number: CN202111574980.2A
Authority: CN
Inventors: 孙彩虹; 王兆忠; 孙思涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2023-03-14
Anticipated expiration: 2041-12-21
Also published as: CN114476378A

Abstract

The invention discloses a sample storage device for geological mineral exploration, which belongs to the field of sample storage, and is characterized in that after a flowing sample is stored, the interior of the sample storage device can be vacuumized, the sample is effectively prevented from being oxidized, meanwhile, through the arrangement of a secondary sealing plate, air is firstly inflated into the secondary sealing plate, so that a plurality of pre-falling air cushion balls fall off from the secondary sealing plate, then the air is deflated, the secondary sealing plate is moved into a shell, and the pre-falling air cushion balls form an air cushion layer on the liquid surface of the sample along with the approach of the secondary sealing plate to the liquid surface of the sample.

Description

Sample storage device for geological mineral exploration

Technical Field

The invention relates to the field of sample storage, in particular to a sample storage device for geological mineral exploration.

Background

The geological exploration can be understood as geological work in a broad sense, and is the investigation and research work on geological conditions such as rocks, stratum structures, mineral products, underground water, landforms and the like in a certain area by applying geological exploration methods such as mapping, geophysical exploration, geochemical prospecting, drilling, pit exploration, sampling test, geological remote sensing and the like according to the needs of economic construction, national defense construction and scientific and technical development. In the actual geological work of China, the geological survey work is divided into five stages, namely regional geological survey, general survey, detailed survey, exploration, development and exploration, and geological samples need to be stored in the geological survey work.

Present environmental geology investigation sample is when depositing, often direct and air contact, lead to its easy oxidation, and to the great sample of water content, especially have certain mobile silt class sample, when depositing for a long time, its inside moisture can volatilize gradually, lead to whole water content to reduce, influence the accuracy of research data, and the wall built-up phenomenon often still takes place easily for mobile sample, lead to the water content of sample uneven, influence the accuracy of research data equally, and current sample strorage device, often sealed position is fixed, be difficult to confirm sealed position according to the volume of sample, lead to above-mentioned problem to be difficult to avoid.

Present environmental geology investigation sample is when depositing, often direct and air contact, lead to its easy oxidation, and to the great sample of water content, especially have certain mobile silt class sample, when depositing for a long time, because transportation or external striking, the wall built-up phenomenon often takes place easily for mobile sample, lead to the water content inequality of sample, influence research data's accuracy, and current sample strorage device, often sealed position is fixed, be difficult to confirm sealed position according to the volume of sample, lead to above-mentioned problem to avoid hardly.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a sample storage device for geological mineral exploration, which can vacuumize the interior of a flowing sample after the flowing sample is stored, so that the sample is effectively prevented from being oxidized, meanwhile, through the arrangement of a secondary sealing plate, air is firstly inflated into the secondary sealing plate, so that a plurality of pre-falling air cushion balls fall off from the secondary sealing plate, then the air is deflated, the secondary sealing plate is moved into a shell, and the plurality of pre-falling air cushion balls form an air cushion layer on the liquid surface of the sample as the secondary sealing plate approaches the liquid surface of the sample.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a sample storage device for geological mineral exploration, includes the casing, casing lower extreme fixedly connected with base, the base upper end cover is equipped with outer closing cap, outer closing cap upper end fixedly connected with locating plate, fixed the inlaying has breathing pipe and gas tube on the locating plate, the breathing pipe communicates with each other in the casing, the fixed outer closing cap and the locating plate of running through of gas tube end portion and through air guide outer tube fixedly connected with secondary seal board, a plurality of evenly distributed's of fixedly connected with electric putter between the top in secondary seal board and the outer closing cap, secondary seal board lower extreme is connected with a plurality of all with the landing air cushion ball in advance of distribution, the secondary seal board includes two design pieces and the outer moving ring piece of fixed connection between two design piece edges, the fixed design piece that runs through the top of air guide outer tube and with two space between the design piece communicate with each other.

Furthermore, the air guide outer tube is of a flexible sealed tubular structure, the air guide outer tube is in a loose state, and the length of the air guide outer tube after being straightened is not lower than the height of the shell.

Furthermore, the inner wall of the outer sealing cover is fixedly connected with a limiting ring, and the inner diameter of the limiting ring is larger than the outer diameter of the secondary sealing plate and smaller than the inner diameter of the shell.

Furthermore, the pre-falling air cushion ball comprises a ball shell, an embedded hopper fixedly embedded in the ball shell and a plurality of outer air-blowing balls fixedly connected to the outer end of the ball shell, wherein an air guide inner tube is inserted into an upper port of the embedded hopper, the air guide inner tube fixedly penetrates through the shaping sheets below and is communicated with the space between the two shaping sheets, a linkage tube is fixedly connected to the lower end of the air guide inner tube, an air hole is formed in the inner bottom end of the embedded hopper, the lower end of the linkage tube is communicated with the air hole, and the linkage tube is communicated with the air guide inner tube and the ball shell.

Furthermore, the spherical shell is a light rigid sealing structure, the linkage pipe is in a loose state, and the original length of the linkage pipe after being straightened is not more than the radius of the spherical shell.

Furthermore, outer drum ball includes with spherical shell fixed connection at deformation layer and fixed connection at the layer mouth portion of crossing the gas layer of deformation, a plurality of counter weights have been placed in the deformation layer.

Furthermore, the deformation layer is an elastic sealing structure, and the gas passing layer is a porous structure.

Furthermore, the casing is bilayer structure, and the inside multiunit of placing of bilayer casing is the sphere ring that the circumference distributes, and is outer the casing is stereoplasm magnetic structure, the inlayer the casing is elastic seal structure.

Furthermore, the inner wall of the outer movable ring piece is fixedly connected with a plurality of magnetic movable balls which are uniformly distributed.

Further, the double layer of the housing interior: the free part in the longitudinal direction and the transverse direction is not smaller than the diameter of the magnetic ball.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme is behind the storage class sample that flows, can carry out evacuation treatment to inside, effectively avoid the sample by the oxidation, simultaneously through the setting of secondary shrouding, aerify in the secondary shrouding earlier, make a plurality of air cushion balls that fall in advance drop from the secondary shrouding, then the gassing, and move the secondary shrouding to inside the casing, along with it is close to the sample liquid level, a plurality of air cushion balls that fall in advance form one deck air cushion layer at the sample liquid level, when air cushion ball and secondary shrouding surface contact fall in advance, continue to aerify, make secondary shrouding and shells inner wall closely attached, thereby realize secondary seal in the casing, compare in current technique, can realize setting up the effect of sealed position according to sample volume adaptability, thereby reduce the wall built-up phenomenon by a wide margin, effectively avoid the uneven problem of sample water content distribution, and then improve research data's accuracy.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the construction of the outer cap of the present invention;

FIG. 4 is a schematic structural view of a secondary sealing plate according to the present invention;

FIG. 5 is a schematic perspective view of a pre-landing air ball of the present invention;

FIG. 6 is a schematic cross-sectional view of a pre-landing air mattress ball according to the present invention;

FIG. 7 is a schematic diagram of a variation of the pre-landing air-cushion ball in the secondary sealing process of the present invention;

FIG. 8 is a schematic view of the structure of the pre-landing air-cushion ball of the present invention separated from the secondary sealing plate;

FIG. 9 is a schematic view of the structure of the present invention during secondary sealing;

FIG. 10 is a schematic sectional view of the case in embodiment 2;

fig. 11 is a schematic structural view of a portion at the time of secondary sealing in embodiment 2.

The numbering in the figures illustrates:

the device comprises a shell 1, a base 2, an outer sealing cover 3, a positioning plate 4, an air suction pipe 51, an air inflation pipe 52, a secondary sealing plate 6, a shaping sheet 61, an outer movable ring sheet 62, a pre-falling air cushion ball 7, a ball shell 71, an inner embedded hopper 72, an outer balloon 73, a 731 deformation layer, an air passing layer 732, an electric push rod 8, a limiting ring 9, an outer air guide pipe 101, an inner air guide pipe 102, a linkage pipe 103, a spherical ring 121 and a magnetic movable ball 122.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example 1:

referring to fig. 1-2, a sample storage device for geological mineral exploration comprises a housing 1, a base 2 is fixedly connected to the lower end of the housing 1, an outer sealing cover 3 is arranged on the upper end cover of the base 2, a positioning plate 4 is fixedly connected to the upper end of the outer sealing cover 3, an air suction pipe 51 and an air inflation pipe 52 are fixedly embedded in the positioning plate 4, the air suction pipe 51 is communicated with the interior of the housing 1, the interior of the housing 1 can be vacuumized through the air suction pipe 51, and the interior of a secondary sealing plate 6 is inflated through the air inflation pipe 52, so that secondary sealing is achieved.

Referring to fig. 3, the end of the gas-filled tube 52 fixedly penetrates through the outer sealing cover 3 and the positioning plate 4 and is fixedly connected with the secondary sealing plate 6 through the gas guide outer tube 101, a plurality of electric push rods 8 which are uniformly distributed are fixedly connected between the secondary sealing plate 6 and the inner top end of the outer sealing cover 3, the lower end of the secondary sealing plate 6 is connected with a plurality of pre-falling air cushion balls 7 which are uniformly distributed, the electric push rods 8 control the secondary sealing plate 6 to fall to a position above the liquid level of a sample, so that secondary sealing is realized in the shell 1, and the effect of controlling the sealing position according to the storage amount of the sample is realized.

Referring to fig. 4, the secondary sealing plate 6 includes two shaping plates 61 and an outer moving ring plate 62 fixedly connected between edges of the two shaping plates 61, the air guide outer tube 101 is fixedly inserted through the upper shaping plates 61 and is communicated with a space between the two shaping plates 61, when secondary sealing needs to be achieved in the casing 1, by introducing air into the secondary sealing plate 6, the outer moving ring plate 62 is deformed and extended outward, and further is in pressing contact with an inner wall of the casing 1, thereby achieving secondary sealing, the air guide outer tube 101 is of a multi-flexible sealed tubular structure, and the air guide outer tube 101 is in a relaxed state, a length of the air guide outer tube 101 after being straightened is not lower than a height of the casing 1, a deviation of 1cm is optimal about the height of the casing 1, so that the air guide outer tube 101 is not easy to affect downward movement of the secondary sealing plate 6, it is effectively ensured that the secondary sealing can be performed at any position of the inner wall of the casing 1 by the secondary sealing plate 6, the inner wall of the outer sealing cover 3 is fixedly connected with a limit ring 9, an inner diameter of the limit ring 9 is larger than an outer diameter of the secondary sealing plate 6 and smaller than an inner diameter of the casing 1, the outer tube 9 is used for limiting, and when the outer sealing cover 3 is effectively controlled to be covered on the inner top opening of the casing 1, and the outer cover 3, so that the air guide outer cover 3 has a certain empty space enough to be placed with enough space for the air guide ring 101 to be placed at the loose space.

Referring to fig. 5-6, a shows air holes, the pre-dropping air cushion ball 7 includes a ball shell 71, an inner hopper 72 fixedly embedded in the ball shell 71, and a plurality of outer drum balls 73 fixedly connected to the outer end of the ball shell 71, an air guide inner tube 102 is inserted into the upper end opening of the inner hopper 72, the air guide inner tube 102 fixedly penetrates through the lower shaping sheet 61 and is communicated with the space between the two shaping sheets 61, a connecting tube 103 is fixedly connected to the lower end of the air guide inner tube 102, an air hole is drilled at the inner bottom end of the inner hopper 72, the lower end of the connecting tube 103 is communicated with the air hole opening, and the connecting tube 103 is communicated with the air guide inner tube 102 and the ball shell 71.

Spherical shell 71 is the hard seal structure of light, make the whole quality of air cushion ball 7 that falls in advance lighter, when it contacts with the sample liquid level earlier with the separation of secondary shrouding 6, certain buoyancy has on the sample liquid level, make it be difficult for sinking the end, and then produce the air cushion between secondary shrouding 6 and sample, make when secondary is sealed, secondary shrouding 6 produces great extrusion force to the sample, thereby effectively avoid the sample to receive the extrusion and spill over the condition emergence to secondary shrouding 6 top, the double-action pipe 103 is in lax state, and the original length of double-action pipe 103 after straightening is not more than spherical shell 71's radius.

The outer balloon 73 includes with ball shell 71 fixed connection in deformation layer 731 and fixed connection in the gas layer 732 that crosses of the 731 oral area of deformation, a plurality of counter weights have been placed in the deformation layer 731, be convenient for when aerifing, the air cushion ball 7 that falls in advance separates with secondary shrouding 6, deformation layer 731 is elastic seal structure, it is porous structure to cross gas layer 732, as shown in fig. 7, when aerifing, gaseous entering into the back that falls in advance in the air cushion ball 7, make deformation layer 731 expand gradually, gradually to falling in advance the whole certain extrusion power that produces of air cushion ball 7 in its inflation in-process, and then make the air guide inner tube 102 break away from in the embedded fill 72 gradually, realize the separation of falling in advance air cushion ball 7 and secondary shrouding 6.

After the mobile sample of storage, can carry out evacuation processing to inside, effectively avoid the sample by the oxidation, as shown in fig. 8-9, simultaneously through the setting of secondary shrouding 6, aerify in secondary shrouding 6 earlier, make a plurality of air cushion balls 7 that fall in advance drop from secondary shrouding 6, then the gassing, and move secondary shrouding 6 inside to casing 1, along with it is close to the sample liquid level, a plurality of air cushion balls 7 that fall in advance form one deck air cushion layer at the sample liquid level, when air cushion ball 7 that fall in advance and 6 surface contact of secondary shrouding, continue to aerify, make secondary shrouding 6 closely attached with casing 1 inner wall, thereby realize secondary seal in casing 1, compare in realizing the technique, can realize setting up the effect of sealing position according to sample size adaptability, thereby reduce the wall built-up phenomenon by a wide margin, effectively avoid the uneven problem of sample water content distribution, and then improve the accuracy of research data.

Example 2:

referring to fig. 10, the casing 1 is a double-layer structure, and a plurality of sets of spherical rings 121 distributed circumferentially are placed inside the double-layer casing 1, the outer casing 1 is a hard magnetic structure, the inner casing 1 is an elastic sealing structure, the inner wall of the outer moving ring piece 62 is fixedly connected with a plurality of uniformly distributed magnetic moving balls 122, inside the double-layer casing 1: the vacant part on vertical and horizontal all is not less than the diameter of magnetism moving ball 122, thereby make and be aerifing in the secondary shrouding 6 when the sample surface seals, please refer to fig. 11, under gaseous driving force effect, when outer moving ring piece 62 is deformed, inside magnetism moving ball 122 can be turned over and close to two sphere rings 121, thereby be close to the casing 1 in the outside, and separate inlayer casing 1 and outer moving ring piece 62 with outside casing 1 and adsorb each other, after turning over, a plurality of sphere rings 121 fall back, produce the extrusion force to the stereotype 61 and the inlayer casing 1 of deformation, make sealed effect better, secondary shrouding 6 is more stable to the sealed of sample, and then effectively avoid the production of wall built-up phenomenon, effectively guarantee when researching the sample, the accuracy of data.

As described above; are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; those skilled in the art can appreciate that the present invention is not limited to the specific embodiments disclosed herein; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a sample storage device for geological mineral exploration, includes casing (1), casing (1) lower extreme fixedly connected with base (2), base (2) upper end cover is equipped with outer closing cap (3), its characterized in that: the upper end of the outer sealing cover (3) is fixedly connected with a positioning plate (4), an air suction pipe (51) and an air inflation pipe (52) are fixedly embedded in the positioning plate (4), the air suction pipe (51) is communicated with the interior of the shell (1), the end part of the air inflation pipe (52) fixedly penetrates through the outer sealing cover (3) and the positioning plate (4) and is fixedly connected with a secondary sealing plate (6) through an air guide outer pipe (101), a plurality of uniformly distributed electric push rods (8) are fixedly connected between the secondary sealing plate (6) and the inner top end of the outer sealing cover (3), the lower end of the secondary sealing plate (6) is connected with a plurality of uniformly distributed pre-falling air cushion balls (7), the secondary sealing plate (6) comprises two shaping sheets (61) and an outer movable ring sheet (62) fixedly connected between the edges of the two shaping sheets (61), and the air guide outer pipe (101) fixedly penetrates through the shaping sheets (61) above and is communicated with the space between the two shaping sheets (61);

the pre-falling air cushion ball (7) comprises a ball shell (71), an embedded hopper (72) fixedly embedded in the ball shell (71) and a plurality of outer drum balls (73) fixedly connected to the outer end of the ball shell (71), an air guide inner pipe (102) is inserted into an upper end opening of the embedded hopper (72), the air guide inner pipe (102) fixedly penetrates through the shaping sheets (61) below and is communicated with the space between the two shaping sheets (61), a connecting pipe (103) is fixedly connected to the lower end of the air guide inner pipe (102), an air hole is drilled at the inner bottom end of the embedded hopper (72), the lower end of the connecting pipe (103) is communicated with the air hole opening, and the connecting pipe (103) is communicated with the air guide inner pipe (102) and the ball shell (71);

the spherical shell (71) is a light rigid sealing structure, the linkage pipe (103) is in a loose state, and the original length of the linkage pipe (103) after being straightened is not more than the radius of the spherical shell (71);

the outer drum ball (73) comprises a deformation layer (731) fixedly connected with the ball shell (71) and a gas passing layer (732) fixedly connected to the mouth of the deformation layer (731), and a plurality of weighted particles are placed in the deformation layer (731).

2. A geological mineral exploration sample holder according to claim 1, wherein: the air guide outer pipe (101) is of a flexible sealed tubular structure, the air guide outer pipe (101) is in a loose state, and the length of the air guide outer pipe (101) after being straightened is not lower than the height of the shell (1).

3. A geological mineral exploration sample storage according to claim 1, wherein: the inner wall of the outer sealing cover (3) is fixedly connected with a limiting ring (9), and the inner diameter of the limiting ring (9) is larger than the outer diameter of the secondary sealing plate (6) and smaller than the inner diameter of the shell (1).

4. A geological mineral exploration sample storage according to claim 1, wherein: the deformation layer (731) is an elastic sealing structure, and the gas passing layer (732) is a porous structure.

5. A geological mineral exploration sample storage according to claim 1, wherein: casing (1) is bilayer structure, and inside placing multiunit sphere ring (121) that are the circumference and distribute of double-deck casing (1), and is outer casing (1) is stereoplasm magnetic structure, inlayer casing (1) is elastic sealing structure.

6. A geological mineral exploration sample holder according to claim 5, wherein: the inner wall of the outer moving ring piece (62) is fixedly connected with a plurality of evenly distributed magnetic moving balls (122).

7. A sample depositor for geological mineral exploration according to claim 6, characterized in that: inside the double-layered housing (1): the free part in the longitudinal direction and the transverse direction is not smaller than the diameter of the magnetic ball (122).