CN109668773B - Tin bag sample wrapping device of solid element analyzer and application method of tin bag sample wrapping device - Google Patents

Tin bag sample wrapping device of solid element analyzer and application method of tin bag sample wrapping device Download PDF

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Publication number
CN109668773B
CN109668773B CN201910032525.6A CN201910032525A CN109668773B CN 109668773 B CN109668773 B CN 109668773B CN 201910032525 A CN201910032525 A CN 201910032525A CN 109668773 B CN109668773 B CN 109668773B
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tin bag
connecting column
bag
upper cover
base
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CN109668773A (en
Inventor
郝翔翔
李娜
陆欣春
邹文秀
严君
尤孟阳
韩晓增
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Northeast Institute of Geography and Agroecology of CAS
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Northeast Institute of Geography and Agroecology of CAS
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/36Embedding or analogous mounting of samples

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (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

A tin capsule sample wrapping device of a solid element analyzer and a use method thereof. The invention belongs to the field of chemical detection, and particularly relates to a tin bag sample wrapping device of a solid element analyzer and a use method thereof. The invention aims to solve the problems that the traditional tin capsule sample wrapping method of the elemental analyzer is low in efficiency and can easily cause tin capsule breakage. The device comprises a base, an upper cover, a connecting column, a compression spring, a sample wrapping device and a clamp spring. The tin bag is sealed by the reverse movement of the two sealing sheets, and the air in the tin bag can be discharged and tightly pressed by a simple action of pressing down the upper cover, so that the traditional operation method of repeatedly pressing by forceps is replaced, and the tin bag is uniformly stressed and cannot be broken when being sealed and tightly pressed by the invention. The invention is used for tin capsule wrapping.

Description

Tin bag sample wrapping device of solid element analyzer and application method of tin bag sample wrapping device
Technical Field
The invention belongs to the field of chemical detection, and particularly relates to a tin bag sample wrapping device of a solid element analyzer and a use method thereof.
Background
In the fields of chemical industry, coal, agriculture, environment and the like, when the content of elements such as carbon, hydrogen, nitrogen, oxygen, sulfur and the like in a solid sample is measured, the measurement is often completed by adopting an element analyzer, the sample is put into a reaction tube filled with a catalyst for high-temperature combustion by the element analyzer, the gas generated by combustion is reduced by a reducing agent and then is converted into detectable gas, and finally, the detection process is completed by a TCD thermal conductivity detector. Before sample analysis, in order to send a sample with known weight into an instrument reaction tube and improve the combustion temperature of the sample in the reaction tube, a tin bag is needed to wrap a solid sample, the traditional wrapping method is completed by manually adopting tweezers, continuous extrusion is needed, and air in the tin bag is completely discharged and pressed to a certain volume so as to be smoothly put into an elemental analyzer injector.
Disclosure of Invention
The invention aims to solve the problems that a traditional tin capsule sample wrapping method of an elemental analyzer is low in efficiency and is easy to cause tin capsule breakage, and provides a tin capsule sample wrapping device of a solid elemental analyzer and a use method thereof.
The invention relates to a tin bag sample wrapping device of a solid element analyzer, which comprises a base, an upper cover, a connecting column, a compression spring, a sample wrapping device and a clamp spring, wherein the upper cover is arranged on the base; the base and the upper cover are circular grooves, the upper cover is reversely buckled on the base, the sample wrapping device is fixedly connected inside the upper cover through screws, the compression spring is vertically arranged on the axis of the base, and the connecting column sequentially penetrates through the upper cover, the sample wrapping device and the compression spring to be fixed at the bottom of the base through the clamp springs.
The using method of the tin capsule sample wrapping device of the solid element analyzer comprises the following steps:
putting into cylindrical tin bag from circular aperture, cylindrical tin bag falls on the top of spliced pole, load into cylindrical tin bag with the sample that will survey, promote the handle, the handle drives the horizontal pole and removes, left sealing piece and right sealing piece are to opposite direction under the drive of horizontal pole, left sealing piece and right sealing piece center department's round hole produce dislocation, seal cylindrical tin bag upper portion, then push down the upper cover, compress space between left sealing piece, right sealing piece and the spliced pole, produce the extrusion to cylindrical tin bag, discharge the air in the cylindrical tin bag and compress tightly cylindrical tin bag, after the air in the cylindrical tin bag is completely extruded, withdraw the pushing down to the upper cover, the upper cover resets under compression spring's effect, then loosen the handle, left sealing piece and right sealing piece reset under the effect of extension spring respectively, cylindrical tin bag falls into the top of circular aperture spliced pole under the effect of gravity, press the cylindrical tin bag to be pressed to be leveled, accomplish the parcel of tin bag promptly by adopting the push rod to press.
The beneficial effects of the invention are as follows:
1. the elemental analyzer needs to adopt a part per million of a day for sample weighing when a sample is wrapped, the working space on the periphery of a balance is limited, the smaller the sample wrapping device is, the more convenient the sample wrapping device works, the light and handy design is realized, the size of only one fist is realized, and the occupied space is very small.
2. The invention seals the tin bag by the reverse movement of the two sealing sheets, and can discharge the air in the tin bag and compress the tin bag by a simple action of pressing down the upper cover, thereby replacing the traditional operation method of repeatedly compressing by forceps.
3. The invention has simple operation, and can complete the sample wrapping work of the tin bag by three actions. The invention wraps a sample, the time is not more than 10 seconds, the working efficiency is improved by more than 5 times compared with the traditional manual method, the physical strength is greatly saved, and the uniformity of wrapping the sample can be improved, so that the consistency of experimental conditions is ensured.
4. The invention has wide applicability, can wrap cylindrical tin bags with various sizes, and can be applied to the manufacture of solid samples of various elemental analyzers.
Drawings
FIG. 1 is a schematic view of a base;
FIG. 2 is a schematic view of the structure of the upper cover;
FIG. 3 is a schematic structural view of a connecting column;
FIG. 4 is a schematic diagram of the structure of the sample wrapper;
FIG. 5 is a schematic diagram showing an exploded structure of a tin capsule sample wrapping device of the solid element analyzer;
FIG. 6 is a schematic diagram of the combined structure of a tin capsule sample wrapping device of the solid element analyzer;
FIG. 7 is a schematic structural view of a snap spring;
fig. 8 is a schematic structural view of the pressing lever.
Detailed Description
The technical scheme of the present invention is not limited to the following specific embodiments, but also includes any combination of the specific embodiments, and the following specific embodiments are described with reference to fig. 1 to 8.
The first embodiment is as follows: the tin bag sample wrapping device of the solid element analyzer comprises a base 1, an upper cover 2, a connecting column 3, a compression spring 4, a sample wrapping device 5 and a clamp spring 6; the base 1 and the upper cover 2 are circular grooves, the upper cover 2 is reversely buckled on the base 1, the sample wrapping device 5 is fixedly connected inside the upper cover 2 through screws, the compression spring 4 is vertically arranged on the axis of the base 1, and the connecting column 3 sequentially penetrates through the upper cover 2, the sample wrapping device 5 and the compression spring 4 to be fixed at the bottom of the base 1 through the clamp spring 6.
The second embodiment is as follows: the first difference between this embodiment and the specific embodiment is that: an inner concave circular groove 1-1 is formed in the axis position on the outer side of the bottom surface of the base 1, a circular hole column 1-2 is arranged above the inner concave circular groove 1-1, and the inner concave circular groove 1-1 is communicated with the circular hole column 1-2; the clamping spring 6 is arranged in the inner concave circular groove 1-1; the diameter of the concave circular groove 1-1 is larger than that of the circular hole column 1-2, and the outer diameter of the base 1 is 60mm. The other is the same as in the first embodiment.
And a third specific embodiment: this embodiment differs from the first or second embodiment in that: a round small hole 2-1 is formed in the top axial center position of the upper cover 2, a rectangular small hole 2-2 is formed in the top of the upper cover 2 close to the peripheral edge position, and two screw caps 2-3 are symmetrically fixed on the inner side of the top of the upper cover 2; the diameter of the round small hole 2-1 is 3-8 mm; the length of the rectangular small hole 2-2 is 15mm, and the width is 2mm. The other embodiments are the same as those of the first or second embodiment.
The specific embodiment IV is as follows: this embodiment differs from one of the first to third embodiments in that: the sample wrapping device 5 is disc-shaped and consists of a base 5-1, a connecting column jack 5-2, a sealing component 5-3, a tension spring fixing column 5-4 and a sealing component fixing column 5-5; the base 5 is fixedly provided with a tension spring fixing column 5-4 and a sealing component fixing column 5-5, the base 5-1 is symmetrically provided with two screw holes 5-6, the center of the base 5-1 is downwards provided with a connecting column inserting hole 5-2, the inner diameter of the upper part of the connecting column inserting hole 5-2 is larger than the inner diameter of the lower part, the inner diameter of the upper part is equal to the diameter of the circular small hole 2-1, and the sealing component 5-3 is installed on the base 5-1 through the sealing component fixing column 5-5. The other is the same as in one of the first to third embodiments.
Fifth embodiment: this embodiment differs from one to four embodiments in that: the sealing component 5-3 consists of a cross rod 5-3-1, a handle 5-3-2, a sealing sheet group and a tension spring 5-3-4; the cross rod 5-3-1 is rectangular, a small hole is formed in the middle of the cross rod 5-3-1, the handle 5-3-2 is vertically fixed on the right side of the cross rod 5-3-1, one end of the tension spring 5-3-4 is hooked on the left side of the cross rod 5-3-1, and the other end of the tension spring is hooked on the tension spring fixing column 5-4; the sealing sheet group is composed of a left sealing sheet 5-3-3 and a right sealing sheet 5-3-5, rectangular holes are formed in the left side of the left sealing sheet 5-3 and the right side of the right sealing sheet 5-3-5, round holes are formed in the center positions of the left sealing sheet 5-3-3 and the right sealing sheet 5-3-5, the two round holes are overlapped, the left corner of the left sealing sheet 5-3-3 is riveted on the left side of the cross rod 5-3-1, the right corner of the right sealing sheet 5-3-5 is riveted on the right side of the cross rod 5-3-1, and the left sealing sheet 5-3-3 and the right sealing sheet 5-3-5 are free to rotate by taking rivets as central shafts. The others are the same as in one to one fourth embodiments.
Specific embodiment six: this embodiment differs from one of the first to fifth embodiments in that: the connecting column 3 is a column body and consists of an upper section 3-1, a middle section 3-2 and a lower section 3-3, wherein the diameter of the upper section 3-1 is larger than that of the middle section 3-2 and the lower section 3-3, the diameter of the upper section 3-1 is equal to the inner diameter of the upper part of the connecting column jack 5-2, the diameter of the middle section 3-2 is equal to the inner diameter of the lower part of the connecting column jack 5-2, a groove is formed in the upper part of the connecting column 3, a silica gel ring 3-4 is sleeved in the groove, the diameter of the silica gel ring 3-4 is larger than the inner diameter of the upper part of the connecting column jack 5-2, and a clamping groove matched with the inner concave circular groove 1-1 is formed in the lower section 3-3 of the connecting column 3. The other is the same as in one of the first to fifth embodiments.
Seventh embodiment: this embodiment differs from one of the first to sixth embodiments in that: the tin bag sample wrapping device of the solid element analyzer further comprises a pressing rod 7, the pressing rod 7 is a cylinder, and the diameter of the pressing rod 7 is smaller than that of the circular small hole 2-1. The others are the same as in one of the first to sixth embodiments.
Eighth embodiment: the using method of the tin capsule sample wrapping device of the solid element analyzer comprises the following steps:
the method comprises the steps of placing a cylindrical tin bag into a connecting column 3 from a circular small hole 2-1, placing the cylindrical tin bag at the top of the connecting column 3, placing a sample to be measured into the cylindrical tin bag, pushing a handle 5-3-2, driving a cross rod 5-3-1 to move by the handle 5-3-2, driving a left sealing piece 5-3 and a right sealing piece 5-3-5 to move in opposite directions by the cross rod 5-3-1, generating dislocation by a circular hole in the centers of the left sealing piece 5-3 and the right sealing piece 5-3-5, sealing the upper part of the cylindrical tin bag, then pressing down an upper cover 2, compressing a space between the left sealing piece 5-3-3, the right sealing piece 5-3-5 and the connecting column 3, extruding the cylindrical tin bag, discharging air in the cylindrical tin bag, pressing the cylindrical tin bag, resetting the upper cover 2 under the action of a compression spring 4 after the air in the cylindrical tin bag is completely extruded, loosening the handle 5-3-2, pressing down the cylindrical tin bag by the left sealing piece 5-3-3 and the right sealing piece 5-3-5-3, and pressing the cylindrical tin bag down the cylindrical tin bag by the action of the pressing rod 3-3, and finally pressing the cylindrical tin bag by adopting the pressing rod 7 to be completely, and pressing the cylindrical tin bag to cover 3-3, and finally, and sealing the cylindrical tin bag by the cylindrical tin bag.
The beneficial effects of the invention are verified by the following examples:
examples: the using method of the tin capsule sample wrapping device of the solid element analyzer comprises the following steps:
the method comprises the steps of placing a cylindrical tin bag into a connecting column 3 from a circular small hole 2-1, placing the cylindrical tin bag at the top of the connecting column 3, placing a sample to be measured into the cylindrical tin bag, pushing a handle 5-3-2, driving a cross rod 5-3-1 to move by the handle 5-3-2, driving a left sealing piece 5-3 and a right sealing piece 5-3-5 to move in opposite directions by the cross rod 5-3-1, generating dislocation by a circular hole in the centers of the left sealing piece 5-3 and the right sealing piece 5-3-5, sealing the upper part of the cylindrical tin bag, then pressing down an upper cover 2, compressing a space between the left sealing piece 5-3-3, the right sealing piece 5-3-5 and the connecting column 3, extruding the cylindrical tin bag, discharging air in the cylindrical tin bag, pressing the cylindrical tin bag, resetting the upper cover 2 under the action of a compression spring 4 after the air in the cylindrical tin bag is completely extruded, loosening the handle 5-3-2, pressing down the cylindrical tin bag by the left sealing piece 5-3-3 and the right sealing piece 5-3-5-3, and pressing the cylindrical tin bag down the cylindrical tin bag by the action of the pressing rod 3-3, and finally pressing the cylindrical tin bag by adopting the pressing rod 7 to be completely, and pressing the cylindrical tin bag to cover 3-3, and finally, and sealing the cylindrical tin bag by the cylindrical tin bag.
According to the embodiment, the tin bag is sealed by the reverse movement of the two sealing sheets, the air in the tin bag can be discharged through a simple action of pressing down the upper cover, and the tin bag is compressed, so that the traditional operation method of repeatedly squeezing the tin bag by forceps is replaced, and when the tin bag is sealed and compressed by the device, the stress is uniform, and the tin bag is not broken.
The embodiment is simple to operate, and the sample wrapping work of the tin bag can be completed through three actions. The invention wraps a sample, the time is not more than 10 seconds, the working efficiency is improved by more than 5 times compared with the traditional manual method, the physical strength is greatly saved, and the uniformity of wrapping the sample can be improved, so that the consistency of experimental conditions is ensured.
The embodiment has wide applicability, can wrap cylindrical tin bags with various sizes, and can be applied to manufacturing solid samples of various elemental analyzers.

Claims (2)

1. The tin bag sample packing device of the solid element analyzer is characterized by comprising a base (1), an upper cover (2), a connecting column (3), a compression spring (4), a sample packing device (5) and a clamp spring (6); the base (1) and the upper cover (2) are circular grooves, the upper cover (2) is reversely buckled on the base (1), the sample wrapping device (5) is fixedly connected inside the upper cover (2) through screws, the compression spring (4) is vertically arranged on the axis of the base (1), and the connecting column (3) sequentially penetrates through the upper cover (2), the sample wrapping device (5) and the compression spring (4) to be fixed at the bottom of the base (1) through the clamp spring (6);
an inner concave circular groove (1-1) is formed in the axis position on the outer side of the bottom surface of the base (1), a circular hole column (1-2) is arranged above the inner concave circular groove (1-1), and the inner concave circular groove (1-1) is communicated with the circular hole column (1-2); the clamp spring (6) is arranged in the concave circular groove (1-1); the diameter of the concave circular groove (1-1) is larger than that of the circular hole column (1-2), and the outer diameter of the base (1) is 60mm;
a round small hole (2-1) is formed in the top axis position of the upper cover (2), a rectangular small hole (2-2) is formed in the position, close to the peripheral edge, of the top of the upper cover (2), and two screw caps (2-3) are symmetrically fixed on the inner side of the top of the upper cover (2); the diameter of the round small hole (2-1) is 3-8 mm; the length of the rectangular small hole (2-2) is 15mm, and the width is 2mm;
the sample wrapping device (5) is disc-shaped and consists of a base (5-1), a connecting column jack (5-2), a sealing component (5-3), a tension spring fixing column (5-4) and a sealing component fixing column (5-5); the novel sealing device is characterized in that a tension spring fixing column (5-4) and a sealing component fixing column (5-5) are fixed on the base (5-1), two screw holes (5-6) are symmetrically formed in the base (5-1), a connecting column inserting hole (5-2) is formed in the center of the base (5-1) downwards, the inner diameter of the upper portion of the connecting column inserting hole (5-2) is larger than the inner diameter of the lower portion of the connecting column inserting hole, the inner diameter of the upper portion of the connecting column inserting hole is equal to the diameter of a circular small hole (2-1), and the sealing component (5-3) is installed on the base (5-1) through the sealing component fixing column (5-5); the sealing component (5-3) consists of a cross rod (5-3-1), a handle (5-3-2), a sealing sheet group and a tension spring (5-3-4); the cross rod (5-3-1) is rectangular, a small hole is formed in the middle of the cross rod (5-3-1), the handle (5-3-2) is vertically fixed on the right side of the cross rod (5-3-1), one end of the tension spring (5-3-4) is hooked on the left side of the cross rod (5-3-1), and the other end of the tension spring is hooked on the tension spring fixing column (5-4); the sealing sheet group consists of a left sealing sheet (5-3-3) and a right sealing sheet (5-3-5), rectangular holes are formed in the left side of the left sealing sheet (5-3-3) and the right side of the right sealing sheet (5-3-5), round holes are formed in the center positions of the left sealing sheet (5-3-3) and the right sealing sheet (5-3-5), the two round holes are overlapped, the left corner of the left sealing sheet (5-3-3) is riveted on the left side of the cross rod (5-3-1), the right corner of the right sealing sheet (5-3-5) is riveted on the right side of the cross rod (5-3-1), and the left sealing sheet (5-3-3) and the right sealing sheet (5-3-5) are freely rotated by taking rivets as central shafts;
the connecting column (3) is a column body and consists of an upper section (3-1), a middle section (3-2) and a lower section (3-3), the diameter of the upper section (3-1) is larger than that of the middle section (3-2) and the lower section (3-3), the diameter of the upper section (3-1) is equal to the inner diameter of the upper part of a connecting column jack (5-2), the diameter of the middle section (3-2) is equal to the inner diameter of the lower part of the connecting column jack (5-2), a groove is formed in the upper part of the connecting column (3), a silica gel ring (3-4) is sleeved in the groove, the diameter of the silica gel ring (3-4) is larger than the inner diameter of the upper part of the connecting column jack (5-2), and a clamping groove matched with the concave circular groove (1-1) is formed in the lower section (3-3) of the connecting column (3).
The tin bag sample wrapping device of the solid element analyzer further comprises a pressing rod (7), the pressing rod (7) is a cylinder, and the diameter of the pressing rod (7) is smaller than that of the circular small hole (2-1).
2. The method for using the tin capsule sample packing device of the solid element analyzer according to claim 1, wherein the method for using the tin capsule sample packing device of the solid element analyzer comprises the following steps:
placing a cylindrical tin bag into the cylindrical tin bag from a circular small hole (2-1), placing the cylindrical tin bag at the top of a connecting column (3), placing a sample to be measured into the cylindrical tin bag, pushing a handle (5-3-2), driving a cross rod (5-3-1) to move by the handle (5-3-2), driving a left sealing piece (5-3-3) and a right sealing piece (5-3-5) to move in opposite directions under the driving of the cross rod (5-3-1), dislocating the upper part of the cylindrical tin bag by a circular hole at the center of the left sealing piece (5-3-3) and the right sealing piece (5-3-5), then pressing down an upper cover (2), compressing a space between the left sealing piece (5-3-3), the right sealing piece (5-3-5) and the connecting column (3), extruding the cylindrical tin bag, discharging air in the cylindrical tin bag and pressing the cylindrical tin bag, after the air in the cylindrical tin bag is completely extruded, pressing down the upper cover (2) and restoring the upper cover (2) under the action of a restoring spring (4-3-3), restoring the cylindrical tin bag, and restoring the cylindrical tin bag under the action of the restoring spring (5-3-3, restoring the cylindrical tin bag, the cylindrical tin bag falls into the top of the connecting column (3) in the round small hole (2-1) under the action of gravity, and finally the cylindrical tin bag is pressed by the pressing rod (7), so that the cylindrical tin bag is pressed smoothly, and the wrapping of the tin bag is completed.
CN201910032525.6A 2019-01-14 2019-01-14 Tin bag sample wrapping device of solid element analyzer and application method of tin bag sample wrapping device Active CN109668773B (en)

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Publication number Priority date Publication date Assignee Title
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CN2538351Y (en) * 2002-04-10 2003-03-05 杜炎 Infusion pressurizer
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Publication number Priority date Publication date Assignee Title
JPH05126689A (en) * 1991-06-04 1993-05-21 Nippon Anarisuto Kk Oxide tin capsule
CN2538351Y (en) * 2002-04-10 2003-03-05 杜炎 Infusion pressurizer
JP2014085209A (en) * 2012-10-23 2014-05-12 Fuyuki Tokano Carbon 14 measurement sample preparation system
CN208243875U (en) * 2017-07-17 2018-12-18 河南省斯科赛斯科技发展有限公司 Disposable Medical throat cover
CN108827749A (en) * 2018-09-14 2018-11-16 长沙开元仪器有限公司 A kind of ladle sample mechanism
CN209485837U (en) * 2019-01-14 2019-10-11 中国科学院东北地理与农业生态研究所 A kind of solid state component analyzer tin capsule ladle sample device

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