CN217084585U - Magnetic suction type sample tube filling rod of specific surface analyzer - Google Patents
Magnetic suction type sample tube filling rod of specific surface analyzer Download PDFInfo
- Publication number
- CN217084585U CN217084585U CN202122609204.3U CN202122609204U CN217084585U CN 217084585 U CN217084585 U CN 217084585U CN 202122609204 U CN202122609204 U CN 202122609204U CN 217084585 U CN217084585 U CN 217084585U
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- filling rod
- sample tube
- rod
- transition joint
- surface analyzer
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Abstract
The utility model discloses a magnetic suction type sample tube filling rod for a specific surface analyzer, which comprises a transition joint, a filling rod, a sample tube, a sealing ring and a nut, wherein the transition joint is detachably and hermetically connected with a metal suction joint of the specific surface analyzer; the utility model discloses in, through being connected the filling rod with the adapter sleeve, make the unsettled sample cabin top at the sample cell in bottom of filling the rod, make the filling rod not carry out direct contact with the test sample, be convenient for more clean to the sample cross contamination's probability appears when reducing this filling rod of used repeatedly.
Description
Technical Field
The utility model relates to a filling rod specifically is a formula sample cell filling rod is inhaled to specific surface analyzer magnetism.
Background
A specific surface analyzer is a physical property test instrument used in the fields of material science, metallurgical engineering technology, and chemical engineering, which can perform isothermal adsorption and desorption analysis by means of a gas adsorption principle (typically nitrogen) to determine a specific surface area, a micropore pore volume and a pore area, a mesopore volume and an area, a total pore volume, and the like; the method is suitable for research and product test of various materials, including measurement of various materials such as zeolite, carbon materials, molecular sieves, silicon dioxide, alumina, soil, clay, organic metal compound framework structures and the like.
When a specific surface analyzer is used for testing a sample, a filling rod is usually added in a sample tube so as to reduce the dead volume of the sample tube and improve the testing precision.
Traditional filling rod all can insert the sample cabin of sample pipe when using and contact with the sample, and when used repeatedly, some operating personnel wash not thoroughly when taking out the filling rod, can lead to the cross contamination of sample and lead to the fact the influence to the test result, await the improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula sample cell filling rod is inhaled to specific surface analyzer magnetism to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a formula sample cell packing stick is inhaled to specific surface analyzer magnetism, includes transition joint, packing stick, sample cell, sealing washer, nut, transition joint and specific surface analyzer's metal is breathed in and is connected can dismantle sealing connection, transition joint's inner wall is through a plurality of connecting block fixedly connected with adapter sleeves, the adapter sleeve can be dismantled with the top of packing the stick and be connected, it is located the sample cell to fill the stick, the bottom of packing the stick is located the sample cabin top of sample cell, the top of sample cell is located transition joint, the sealing washer has been cup jointed to the outer wall interference fit of sample cell, the nut cover is established on the sample cell, and nut and transition joint's bottom threaded connection, the sealing washer is located between transition joint and the nut.
As a further aspect of the present invention: the filler rod is stainless steel, the inner wall fixedly connected with magnet of adapter sleeve, magnet and the top magnetism of filler rod are inhaled and are connected.
As a further aspect of the present invention: the packing rod is made of quartz, the top end of the packing rod is provided with an external thread, the inner wall of the connecting sleeve is provided with an internal thread, and the internal thread is matched with the external thread.
As a further aspect of the present invention: the transition joint is in threaded connection with the metal air suction joint, and a sealing gasket is arranged at the bottom end of the metal air suction joint.
As a further aspect of the present invention: the outer diameter of the bottom end of the transition joint is the same as that of the bottom end of the metal air suction joint, and threads matched with the nuts are arranged on the transition joint.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, through being connected the filling rod with the adapter sleeve, make the unsettled sample cabin top at the sample cell in bottom of filling the rod, make the filling rod not carry out direct contact with the test sample, be convenient for more clean to the sample cross contamination's probability appears when reducing this filling rod of used repeatedly.
Drawings
Fig. 1 is a schematic structural diagram of a magnetic-type sample tube filling rod of a specific surface analyzer.
Fig. 2 is a schematic structural diagram of a connecting block in a magnetic suction type sample tube filling rod of a specific surface analyzer.
Fig. 3 is a schematic structural diagram of an internal thread in a magnetic-type sample tube filling rod of a specific surface analyzer.
The device comprises a metal air suction joint 1, a transition joint 2, a sealing washer 3, a connecting block 4, a connecting sleeve 5, a filling rod 6, a magnet 7, a sample tube 8, a sealing ring 9, a nut 10, an internal thread 11 and an external thread 12.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, will combine the embodiment below, it is right to the utility model discloses go on further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation and be operated in a particular manner, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The first embodiment is as follows:
referring to fig. 1-2, a magnetic sample tube filling rod for a specific surface analyzer includes a transition joint 2, a filling rod 6, a sample tube 8, a sealing ring 9, and a nut 10, the transition joint 2 is detachably connected with a metal air suction joint 1 of a specific surface analyzer in a sealing way, the inner wall of the transition joint 2 is fixedly connected with a connecting sleeve 5 through a plurality of connecting blocks 4, the connecting sleeve 5 is detachably connected with the top end of a filling rod 6, the filling rod 6 is positioned in the sample tube 8, the bottom end of the filling rod 6 is positioned above the sample cabin of the sample tube 8, the top end of the sample tube 8 is positioned in the transition joint 2, the outer wall of the sample tube 8 is sleeved with a sealing ring 9 in an interference fit manner, the nut 10 is sleeved on the sample tube 8, and the nut 10 is in threaded connection with the bottom end of the transition joint 2, and the sealing ring 9 is positioned between the transition joint 2 and the nut 10.
The filler rod 6 is made of stainless steel, the inner wall of the connecting sleeve 5 is fixedly connected with a magnet 7, and the magnet 7 is magnetically attracted and connected with the top end of the filler rod 6.
Through the adsorption of magnet 7 to filling rod 6, can carry out the high-speed joint to filling rod 6 on adapter sleeve 5.
The transition joint 2 is in threaded connection with the metal air suction joint 1, and a sealing gasket 3 is arranged at the bottom end of the metal air suction joint 1; the outer diameter of the bottom end of the transition joint 2 is the same as that of the bottom end of the metal air suction joint 1, threads matched with the nut 10 are arranged on the bottom end of the transition joint, and by adopting the arrangement, when the transition joint 2 is not used, the nut 10 can be directly connected with the metal air suction joint 1, so that the types of accessories of a specific surface analyzer are reduced.
Example two:
referring to fig. 3, the difference between the first embodiment and the second embodiment is that the filling rod 6 is made of quartz, the top end of the filling rod 6 is provided with an external thread 12, the inner wall of the connecting sleeve 5 is provided with an internal thread 11, and the internal thread 11 is matched with the external thread 12.
When testing some samples that contain elements such as iron, cobalt, nickel, in order to avoid stainless steel's filler rod 6 to produce the magnetic attraction effect to the sample granule under the effect of magnet 7, make the sample granule adhesion in the bottom department of filler rod 6, the filler rod 6 that this embodiment used changes quartz material into to be connected with adapter sleeve 5 through internal thread 11 and external screw thread 12.
The utility model discloses a theory of operation is:
the utility model discloses in, through being connected filling stick 6 and adapter sleeve 5, make the unsettled sample cabin top at sample cell 8 in bottom of filling stick 6, make filling stick 6 not carry out direct contact with the test sample, be convenient for more clean to the sample cross contamination's probability appears when reducing this filling stick of used repeatedly 6.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a formula sample cell filling rod is inhaled to specific surface analyzer magnetism which characterized in that: comprises a transition joint (2), a filling rod (6), a sample tube (8), a sealing ring (9) and a nut (10), wherein the transition joint (2) is detachably and hermetically connected with a metal suction joint (1) of a specific surface analyzer, the inner wall of the transition joint (2) is fixedly connected with a connecting sleeve (5) through a plurality of connecting blocks (4), the connecting sleeve (5) is detachably connected with the top end of the filling rod (6), the filling rod (6) is positioned in the sample tube (8), the bottom end of the filling rod (6) is positioned above a sample cabin of the sample tube (8), the top end of the sample tube (8) is positioned in the transition joint (2), the sealing ring (9) is sleeved on the outer wall of the sample tube (8) in an interference fit manner, the nut (10) is sleeved on the sample tube (8), and the nut (10) is in threaded connection with the bottom end of the transition joint (2), the sealing ring (9) is positioned between the transition joint (2) and the nut (10).
2. The magnetic sample tube filling rod of the surface analyzer as claimed in claim 1, wherein: the filler rod (6) is made of stainless steel, the inner wall of the connecting sleeve (5) is fixedly connected with a magnet (7), and the magnet (7) is magnetically attracted and connected with the top end of the filler rod (6).
3. The magnetic sample tube filling rod of the surface analyzer as claimed in claim 1, wherein: the filling rod (6) is made of quartz, the top end of the filling rod (6) is provided with an external thread (12), the inner wall of the connecting sleeve (5) is provided with an internal thread (11), and the internal thread (11) is matched with the external thread (12).
4. The magnetic sample tube filling rod of the surface analyzer as claimed in claim 1, wherein: transition joint (2) and metal joint (1) threaded connection of breathing in, the bottom of metal joint (1) of breathing in is provided with seal ring (3).
5. The magnetic sample tube filling rod of the surface analyzer as claimed in claim 1, wherein: the outer diameter of the bottom end of the transition joint (2) is the same as that of the bottom end of the metal air suction joint (1), and threads matched with the nut (10) are arranged on the transition joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122609204.3U CN217084585U (en) | 2021-10-28 | 2021-10-28 | Magnetic suction type sample tube filling rod of specific surface analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122609204.3U CN217084585U (en) | 2021-10-28 | 2021-10-28 | Magnetic suction type sample tube filling rod of specific surface analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217084585U true CN217084585U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122609204.3U Active CN217084585U (en) | 2021-10-28 | 2021-10-28 | Magnetic suction type sample tube filling rod of specific surface analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217084585U (en) |
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2021
- 2021-10-28 CN CN202122609204.3U patent/CN217084585U/en active Active
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