CN217638194U - Dry anisole sampling bottle - Google Patents
Dry anisole sampling bottle Download PDFInfo
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- CN217638194U CN217638194U CN202221845203.7U CN202221845203U CN217638194U CN 217638194 U CN217638194 U CN 217638194U CN 202221845203 U CN202221845203 U CN 202221845203U CN 217638194 U CN217638194 U CN 217638194U
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Abstract
The utility model discloses a dry anisole sampling bottle, including the sampling bottle body, the top of sampling bottle body is provided with the bottle plug, one side of sampling bottle body is provided with the moisture determination sample connection, the internally mounted of moisture determination sample connection has seal assembly, the top surface of bottle plug is provided with first branch pipe, second branch pipe and drying tube, the one end of first branch pipe runs through the inner chamber intercommunication of bottle plug and sampling bottle body, the other end of first branch pipe passes through connecting pipe and system sample connection intercommunication, the one end of second branch pipe runs through the inner chamber intercommunication of bottle plug and sampling bottle body, the other end of second branch pipe is connected with the connecting pipe, the structure of first branch pipe and second branch pipe is the same. The utility model discloses novel structure thinks about ingeniously, uses through multi-functional bottle plug and sampling bottle body cooperation to constitute sampling system, and during the sample entered into the sampling bottle, isolated with the air, during the moisture of avoiding in the air invaded the sample, improved anisole's moisture determination's accuracy.
Description
Technical Field
The utility model relates to a closed liquid sample technical field especially relates to a dry anisole sample bottle.
Background
In the drying process in the boron isotope separation process, liquid anisole is required to be used as a complexing agent, when the liquid anisole is used as the complexing agent, the water content is required to be controlled below 50ppm, while the water content of the commonly purchased raw material anisole is maintained at 300-400ppm, so the raw material anisole needs to be dried, and the raw material anisole can be used as the complexing agent for boron isotope separation after the water content index meets the requirement; the relative humidity of the air is generally 20% -80%, taking a plain area in Shandong province as an example, the relative humidity is estimated to be 50% of a middle value, the moisture content in the air is more than 600ppm, and the moisture in the air has extremely strong invasion to the dried anisole, so that the sampling process and the sampling equipment of the dried anisole have extremely high requirements. In the process of sampling anisole in the drying process, a special sampling device needs to be designed in order to prevent the moisture of the air from influencing the moisture measurement result of the anisole.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dry anisole sample bottle solves and carries out the moisture in the sample process air to dry anisole sample and can invade the sample, produces the problem of influence to anisole's moisture assay result.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a dry anisole sampling bottle, including the sampling bottle body, the top of sampling bottle body is provided with the bottle plug, one side of sampling bottle body is provided with the moisture determination sample connection, the internally mounted of moisture determination sample connection has seal assembly, the top surface of bottle plug is provided with first branch pipe, second branch pipe and drying tube, the one end of first branch pipe is run through the bottle plug with the inner chamber intercommunication of sampling bottle body, the other end of first branch pipe passes through connecting pipe and system sample connection intercommunication, the one end of second branch pipe is run through the bottle plug with the inner chamber intercommunication of sampling bottle body, the other end of second branch pipe is connected with the connecting pipe, first branch pipe with the structure of second branch pipe is the same.
Further, the first branch pipe comprises a vertical pipe, a cock is arranged at the top of the vertical pipe, a horizontal pipe is arranged on one side of the vertical pipe, and the horizontal pipe is communicated with the connecting pipe through a quick coupling.
Still further, the quick joint adopts an interchangeable spherical frosted joint.
Still further, the drying tube includes the body, the inside of body is equipped with the drier, the top of body is connected with the opening, be provided with the aperture on the opening, the top of opening is provided with the ground glass stopper, set up on the ground glass stopper with aperture assorted recess, the bottom of body is connected with the installation department, be provided with the external screw thread on the outer wall of installation department, be provided with on the bottle stopper with external screw thread assorted internal thread.
Still further, a valve is arranged on the connecting pipe.
Still further, the seal assembly comprises a fastening bolt and a seal gasket, an inner thread matched with the outer thread on the surface of the fastening bolt is arranged on the inner wall of the moisture determination sampling port, an annular plane baffle is connected inside the moisture determination sampling port, the seal gasket is placed on the annular plane baffle and locked and positioned through the fastening bolt, and sampling needle channels are arranged in the centers of the annular plane baffle and the fastening bolt.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses novel structure thinks about ingeniously, constitutes multifunctional bottle plug at the first branch pipe of top surface installation of bottle plug, second branch pipe and drying tube, uses to form the sampling system through the cooperation of multifunctional bottle plug and sampling bottle body, and during the sample entered into the sampling bottle, it was isolated with the air, avoided during the moisture in the air invaded the sample, improved anisole's moisture determination's accuracy.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic view of the whole structure of a dry anisole sampling bottle of the utility model;
FIG. 2 is a schematic view of a first branch structure of the present invention;
fig. 3 is a schematic view of the structure of the drying tube of the present invention;
FIG. 4 is a schematic view of the sealing assembly of the present invention;
description of reference numerals: 1. a sampling bottle body; 2. a bottle stopper; 3. a first branch pipe; 4. a second branch pipe; 5. a drying tube; 6. a moisture measuring sampling port; 7. a connecting pipe; 8. a quick coupling; 9. a valve; 10. a seal assembly; 301. a vertical tube; 302. a horizontal tube; 303. a cock; 501. a tube body; 502. an opening part; 503. an installation part; 504. a small hole; 505. grinding a glass plug; 506. a groove; 1001. fastening a bolt; 1002. a sealing gasket; 1003. an annular planar baffle.
Detailed Description
As shown in fig. 1-4, a dry anisole sampling bottle comprises a sampling bottle body 1, wherein a bottle plug 2 is installed at the top of the sampling bottle body 1, one side of the sampling bottle body 1 is connected with a moisture determination sampling port 6, a sealing component 10 is installed inside the moisture determination sampling port 6, a first branch pipe 3, a second branch pipe 4 and a drying pipe 5 are installed on the top surface of the bottle plug 2, one end of the first branch pipe 3 penetrates through the bottle plug 2 and is communicated with an inner cavity of the sampling bottle body 1, the other end of the first branch pipe 3 is communicated with a system sampling port through a connecting pipe 7, one end of the second branch pipe 4 penetrates through the bottle plug 2 and is communicated with the inner cavity of the sampling bottle body 1, the other end of the second branch pipe 4 is communicated with a vacuum pipeline or a nitrogen pipeline through the connecting pipe 7, and the first branch pipe 3 and the second branch pipe 4 have the same structure; a valve 9 is arranged on the connecting pipe 7; specifically, the connecting pipe 7 is a tetrafluoro pipe, and the valve 9 is a stainless steel 14# interface clamp which is commonly used for a rotary evaporator; scales are marked on the body of the sampling bottle body 1, so that the volume of liquid in the sampling bottle body 1 can be observed conveniently; the first branch pipe 3 and the second branch pipe 4 are inserted into the bottle stopper 2 and are sealed, air leakage is prevented, the drying pipe 5 is in threaded connection with the bottle stopper 2, the drying agent is convenient to replace and convenient to detach, and the drying effect is good.
Specifically, the first branch pipe 3 comprises a vertical pipe 301, a cock 303 is installed at the top of the vertical pipe 301, a horizontal pipe 302 is connected to one side of the vertical pipe 301, and the horizontal pipe 302 is communicated with the connecting pipe 7 through a quick coupling 8; the quick-operation joint chooses the spherical dull polish joint of interchange for use, it is the outsourcing standard component to exchange spherical dull polish joint, and its specific structure is not repeated herein.
The drying tube 5 comprises a tube body 501, a drying agent is arranged in the tube body 501, the top of the tube body 501 is connected with an opening part 502, the opening part 502 is provided with a small hole 504, a ground glass plug 505 is arranged above the opening part 502, the ground glass plug 505 is provided with a groove 506 matched with the small hole 504, the bottom of the tube body 501 is connected with an installation part 503, the outer wall of the installation part 503 is provided with an external thread, the bottle stopper 2 is provided with an internal thread matched with the external thread, and the installation part 503 is in threaded connection with the bottle stopper 2; specifically, the groove 506 extends from the bottom of the ground glass plug 505 up to the location of the aperture 504; when the device is used, the small holes 504 are aligned with the grooves 506, so that the interior of the tube body 501 can be communicated with the outside; the ground glass plug 505 is rotated to stagger the positions of the groove 506 and the small hole 504, and the interior of the tube body 501 is isolated from the outside, so that the drying tube 5 is sealed and air leakage is prevented; after the drying device is used for a period of time, the mounting part 503 is rotated to separate the mounting part 503 from the bottle stopper 2, the drying tube 5 is taken down, and the drying agent of the internal molecular sieve is replaced periodically, so that the drying effect is good.
The sealing assembly 10 comprises a fastening bolt 1001 and a sealing gasket 1002, wherein an inner wall of the moisture determination sampling port 6 is provided with an inner thread matched with an outer thread on the surface of the fastening bolt 1001, an annular plane baffle 1003 is connected inside the moisture determination sampling port 6, the sealing gasket 1002 is placed on the annular plane baffle 1003 and is locked and positioned through the fastening bolt 1001, and the centers of the annular plane baffle 1003 and the fastening bolt 1001 are both provided with sampling needle passages; specifically, the fastening bolt 1001 is an external thread bolt made of tetrafluoro material, the sealing gasket 1002 is a fluororubber gasket, so that the soft sealing effect is achieved, the gasket can be replaced at regular intervals, and the sampling needle can easily penetrate through the sealing gasket 1002 for sampling; the annular plane baffle 1003 and the moisture determination sampling port 6 are integrally formed and used for supporting the sealing gasket 1002 and preventing the sealing gasket 1002 from falling into the sampling bottle, and a 2mm gap is formed in the middle of the annular plane baffle 1003 and serves as a sampling needle passage.
The working process of the utility model is as follows:
the first working mode comprises the following specific steps:
step one, the other end of a connecting pipe 7 communicated with a first branch pipe 3 is in sealed butt joint with a system sampling port, and a cock 303 at the top of the first branch pipe 3 is unscrewed;
step two, rotating a ground glass plug 505 at the top of the drying tube 5 to align the small hole 504 with the groove 506, so as to ensure that the interior of the tube body 501 is communicated with the outside;
slowly filling dry nitrogen into the dried clean sampling bottle body 1 at a constant speed for 3-5 minutes through the other end of the connecting pipe 7 communicated with the second branch pipe 4, replacing air in the sampling bottle body 1, the first branch pipe 3 and the connecting pipe 7, and then screwing a cock at the top of the second branch pipe 4;
step four, rotating the ground glass plug 505 at the top of the drying tube 5 to stagger the groove 506 and the small hole 504 to prevent air leakage;
fifthly, unscrewing a cock at the top of the second branch pipe 4, hermetically connecting the other end of a connecting pipe 7 communicated with the second branch pipe 4 with a vacuum pump, pumping until the system in the bottle is in a micro-negative pressure state, and screwing the cock at the top of the second branch pipe 4;
opening a system sampling valve, enabling anisole liquid to enter a sampling bottle body 1 through a connecting pipe 7 and a first branch pipe 3, closing the system sampling valve when about 1/3 of anisole liquid exists in the sampling bottle body 1, closing a cock 303 at the top of the first branch pipe 3, disassembling a quick joint 8 between the first branch pipe 3 and the connecting pipe 7 to separate the connecting pipe 7 from the first branch pipe 3, and then disassembling a quick joint 8 between a second branch pipe 4 and the connecting pipe 7 to separate the connecting pipe 7 from the second branch pipe 4;
step seven, sending the sampling bottle to a moisture detection chamber, taking care not to topple the sampling bottle in the process, sampling through a moisture determination sampling port 6 by using a stainless steel sampling needle, and then quickly injecting the sample into a moisture determination instrument for moisture detection;
step eight, cleaning the used sampling bottle, unscrewing the bottle stopper 2, separating the sampling bottle body 1 from the bottle stopper 2, completely cleaning the bottle body, and then putting the cleaned bottle body and the multifunctional bottle stopper into a drying oven for drying;
and step nine, assembling the dried bottle body and the dried bottle stopper for later use.
The second working mode comprises the following specific steps:
step one, the other end of a connecting pipe 7 communicated with a first branch pipe 3 is in sealed butt joint with a system sampling port, and a cock 303 at the top of the first branch pipe 3 is unscrewed;
step two, rotating the ground glass plug 505 at the top of the drying tube 5 to stagger the groove 506 and the small hole 504 to prevent air leakage;
unscrewing a cock at the top of the second branch pipe 4, hermetically connecting the other end of a connecting pipe 7 communicated with the second branch pipe 4 with a vacuum pump, pumping the system in the bottle to be in a micro-negative pressure state, and screwing the cock at the top of the second branch pipe 4;
slowly filling dry nitrogen into the dried clean sampling bottle body 1 at a constant speed through the other end of the connecting pipe 7 communicated with the second branch pipe 4 to balance the system in the bottle to normal pressure or micro-positive pressure, and then screwing a cock on the top of the second branch pipe 4;
rotating a ground glass plug 505 at the top of the drying tube 5 to align the small hole 504 with the groove 506, so as to ensure that the interior of the tube body 501 is communicated with the outside;
opening a system sampling valve, enabling anisole liquid to enter a sampling bottle body 1 through a connecting pipe 7 and a first branch pipe 3, discharging the sampling bottle system through a drying pipe by virtue of micro-positive pressure generated in the sampling process, closing the system sampling valve when 1/3 of anisole liquid exists in the sampling bottle body 1, closing a cock 303 at the top of the first branch pipe 3, disassembling a quick joint 8 between the first branch pipe 3 and the connecting pipe 7 to separate the connecting pipe 7 from the first branch pipe 3, and then disassembling a quick joint 8 between a second branch pipe 4 and the connecting pipe 7 to separate the connecting pipe 7 from the second branch pipe 4;
step seven, sending the sampling bottle to a moisture detection chamber, taking care not to topple the sampling bottle in the process, using a stainless steel sampling needle to sample through a moisture determination sampling port 6, and then quickly injecting the sample into a moisture determination instrument for moisture detection;
step eight, cleaning the used sampling bottle, unscrewing the bottle stopper 2, separating the sampling bottle body 1 from the bottle stopper 2, completely cleaning the bottle body, and then putting the bottle body and the multifunctional bottle stopper into a drying oven for drying;
and step nine, assembling the dried bottle body and the dried bottle stopper for later use.
The first working mode is that nitrogen is replaced, air in a sampling bottle and an anisole sampling connecting pipeline is replaced, then micro negative pressure is carried out, sampling is carried out finally, and all connecting ports are closed when about 1/3 of sampling is carried out; the second working mode is that the system is closed firstly, micro negative pressure is carried out, air in the system is pumped out, then dry nitrogen is used for balancing to micro positive pressure or normal pressure, then a ground glass plug 505 at the top of a drying tube 5 is rotated to ensure that the interior of the tube body 501 is communicated with the outside, finally sampling work is carried out, and the micro positive pressure generated in the sampling process is discharged out of the sampling bottle system through the drying tube; the two working modes are different in operation method and can meet the sampling requirement, the sample enters the sampling bottle and is isolated from the air, the moisture in the air is prevented from invading the sample, and the accuracy of the moisture determination of anisole is improved.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides a dry anisole sample bottle which characterized in that: including the sampling bottle body, the top of sampling bottle body is provided with the bottle plug, one side of sampling bottle body is provided with the moisture determination sample connection, the internally mounted of moisture determination sample connection has seal assembly, the top surface of bottle plug is provided with first branch pipe, second branch pipe and drying tube, the one end of first branch pipe is run through the bottle plug with the inner chamber intercommunication of sampling bottle body, the other end of first branch pipe passes through connecting pipe and system sample connection intercommunication, the one end of second branch pipe is run through the bottle plug with the inner chamber intercommunication of sampling bottle body, the other end of second branch pipe is connected with the connecting pipe, first branch pipe with the structure of second branch pipe is the same.
2. A dry anisole sampling vial as in claim 1, characterized in that: the first branch pipe comprises a vertical pipe, a cock is arranged at the top of the vertical pipe, a horizontal pipe is arranged on one side of the vertical pipe, and the horizontal pipe is communicated with the connecting pipe through a quick coupling.
3. A dry anisole sampling bottle according to claim 2 and characterized in that: the quick joint is an interchangeable spherical frosted joint.
4. A dry anisole sampling bottle according to claim 1 and further comprising: the drying tube comprises a tube body, a drying agent is arranged inside the tube body, the top of the tube body is connected with an opening part, a small hole is formed in the opening part, a ground glass plug is arranged above the opening part, a groove matched with the small hole is formed in the ground glass plug, an installation part is connected to the bottom of the tube body, an external thread is arranged on the outer wall of the installation part, and an internal thread matched with the external thread is arranged on the bottle plug.
5. A dry anisole sampling bottle according to claim 1 and further comprising: and a valve is arranged on the connecting pipe.
6. A dry anisole sampling bottle according to claim 1 and further comprising: the sealing assembly comprises a fastening bolt and a sealing gasket, an internal thread matched with the external thread on the surface of the fastening bolt is arranged on the inner wall of the moisture determination sampling port, an annular plane baffle is connected inside the moisture determination sampling port, the sealing gasket is placed on the annular plane baffle and is locked and positioned through the fastening bolt, and sampling needle channels are arranged at the centers of the annular plane baffle and the fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221845203.7U CN217638194U (en) | 2022-07-18 | 2022-07-18 | Dry anisole sampling bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221845203.7U CN217638194U (en) | 2022-07-18 | 2022-07-18 | Dry anisole sampling bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217638194U true CN217638194U (en) | 2022-10-21 |
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ID=83635712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221845203.7U Active CN217638194U (en) | 2022-07-18 | 2022-07-18 | Dry anisole sampling bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217638194U (en) |
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2022
- 2022-07-18 CN CN202221845203.7U patent/CN217638194U/en active Active
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