CN211463202U - Auxiliary sleeve for 2ml centrifugal tube on nitrogen blowing instrument - Google Patents
Auxiliary sleeve for 2ml centrifugal tube on nitrogen blowing instrument Download PDFInfo
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- CN211463202U CN211463202U CN201921253004.5U CN201921253004U CN211463202U CN 211463202 U CN211463202 U CN 211463202U CN 201921253004 U CN201921253004 U CN 201921253004U CN 211463202 U CN211463202 U CN 211463202U
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- nitrogen blowing
- blowing instrument
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Abstract
The utility model provides an auxiliary sleeve for a 2ml centrifuge tube on a nitrogen blowing instrument, which relates to the technical field of the nitrogen blowing instrument and comprises a nitrogen blowing instrument body, a water bath device is arranged on one side of the nitrogen blowing instrument body, a digital display screen is arranged on the surface of the nitrogen blowing instrument body, a gas flowmeter is arranged on one side of the surface of the nitrogen blowing instrument body and positioned on the digital display screen, a flowmeter adjusting knob is arranged on the surface of the nitrogen blowing instrument body and positioned at the bottom of the gas flowmeter, a power switch is arranged on the surface of the nitrogen blowing instrument body and on one side of the flow meter adjusting knob, the top of water bath device is provided with the bracing piece, and the top fixedly connected with regulation and control mechanism of bracing piece, the surface of bracing piece just are located the bottom fixedly connected with connecting rod of regulation and control mechanism, and the inside of connecting rod is provided with the needle of blowing, and the surface of bracing piece just is located the bottom of connecting rod and is provided with test tube fixing chuck. The problem of insufficient utilization of nitrogen is solved.
Description
Technical Field
The utility model relates to a nitrogen blows the appearance field, especially relates to a 2ml centrifuging tube auxiliary sleeve pipe on nitrogen blows the appearance.
Background
The nitrogen blow-drying instrument is also called as: nitrogen gas enrichment facility, nitrogen gas sweep the appearance, nitrogen gas blows concentrated appearance, and the concentrated appearance of sample is called for short: nitrogen blowing instrument, nitrogen blowing instrument and concentration instrument. Usually, nitrogen is blown into the surface of the heated sample to concentrate the sample, which has the characteristics of time saving, convenient operation, easy control and the like, and can quickly obtain expected results. The method is widely applied to the industries of pesticide residue analysis, commodity inspection, food, environment, pharmacy, biological products and the like and the sample preparation in liquid phase, gas phase and mass spectrum analysis.
The existing nitrogen blowing instrument is reduced in volume due to the fact that objects (except liquid water) in a centrifugal tube or a test tube are cooled when the existing nitrogen blowing instrument is used, the liquid level is reduced, then the position of a blowing needle is not lowered, nitrogen does not absorb heat on the surface of the liquid sufficiently, and the nitrogen is not sufficiently utilized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an auxiliary sleeve for a 2ml centrifugal tube on a nitrogen blowing instrument.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a 2ml centrifuging tube auxiliary sleeve pipe on nitrogen blows appearance, blows the appearance body including nitrogen, one side that the nitrogen blows the appearance body is provided with water bath device, the surface that the nitrogen blows the appearance body is provided with digital display screen, the surface that the nitrogen blows the appearance body and one side that is located digital display screen is provided with gas flowmeter, the surface that the nitrogen blows the appearance body and the bottom that is located gas flowmeter is provided with flowmeter adjust knob, the surface that the nitrogen blows the appearance body and one side that is located flowmeter adjust knob is provided with switch, the top of water bath device is provided with the bracing piece, the top of bracing piece
Fixedly connected with regulation and control mechanism, the surface of bracing piece just is located regulation and control mechanism's bottom fixedly connected with connecting rod, the inside of connecting rod is provided with the needle of blowing, the surface of bracing piece just is located the bottom of connecting rod and is provided with test tube fixing chuck.
Preferably, the water bath device includes the framework, be fixed connection between one side of framework and one side of nitrogen-blowing appearance body, the internal surface bottom of framework is provided with hydraulic telescoping rod, hydraulic telescoping rod's top fixedly connected with diaphragm, the inside of diaphragm is provided with places the sleeve pipe, it is provided with the centrifuging tube to place sheathed tube inside.
Preferably, the two sides of the transverse plate are in sliding connection with the two sides of the inner surface of the frame body, and the number of the placement sleeves is matched with the number of the air blowing needles.
Preferably, liquid water is arranged inside the frame body, and the capacity of the centrifugal tube is two milliliters.
Preferably, the placing sleeves are all located below the air blowing needle, and the hydraulic telescopic rod has a waterproof function.
Preferably, the bottom of the air blowing needle is provided with a needle knob, and one end of the air blowing needle is communicated with the position of the nitrogen blowing instrument body, which contains liquid nitrogen.
Advantageous effects
The utility model discloses in, the water bath device of adoption, when using, according to the height of the inside liquid level of centrifuging tube, start hydraulic telescoping rod for hydraulic telescoping rod's high extension makes the position rebound of diaphragm, makes and places telescopic position rebound, makes centrifuging tube rebound simultaneously, realizes along with the reduction of nitrogen blowing liquid level, then risees sheathed tube height, makes nitrogen gas fully blow to increase nitrogen blowing efficiency on the liquid level in the centrifuging tube.
Drawings
FIG. 1 is a schematic view of the overall structure of an auxiliary sleeve of a 2ml centrifuge tube on a nitrogen blowing apparatus according to the present invention;
FIG. 2 is a schematic structural view of an auxiliary casing water bath device for a 2ml centrifuge tube on a nitrogen blowing apparatus according to the present invention;
fig. 3 is the utility model provides a structure schematic diagram of a centrifuge tube of 2ml centrifuge tube auxiliary sleeve on nitrogen blowing instrument.
Illustration of the drawings:
1. a nitrogen blowing instrument body; 2. a water bath device; 21. a frame body; 22. a hydraulic telescopic rod; 23. a transverse plate; 24. placing a sleeve; 25. centrifuging the tube; 3. a digital display screen; 4. a gas flow meter; 5. a flow meter adjustment knob; 6. a power switch; 7. a support bar; 8. a regulating mechanism; 9. a connecting rod; 10. an air blowing needle; 11. the test tube is fixed on the chuck.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
The specific embodiment is as follows:
referring to fig. 1-3, a 2ml centrifuging tube auxiliary sleeve on nitrogen blows appearance, blow appearance body 1 including nitrogen, one side that nitrogen blows appearance body 1 is provided with water bath device 2, the surface that nitrogen blows appearance body 1 is provided with digital display screen 3, one side that nitrogen blows appearance body 1's surface and is located digital display screen 3 is provided with gas flowmeter 4, the surface that nitrogen blows appearance body 1 and the bottom that is located gas flowmeter 4 is provided with flowmeter adjust knob 5, one side that nitrogen blows appearance body 1's surface and is located flowmeter adjust knob 5 sets up
There is switch 6, water bath device 2's top is provided with bracing piece 7, the top fixedly connected with adjustment and control mechanism 8 of bracing piece 7, the surface of bracing piece 7 and the bottom fixedly connected with connecting rod 9 that is located adjustment and control mechanism 8, the inside of connecting rod 9 is provided with air blowing needle 10, the surface of bracing piece 7 and the bottom that is located connecting rod 9 are provided with test tube fixing chuck 11.
The water bath device 2 comprises a frame body 21, one side of the frame body 21 is fixedly connected with one side of the nitrogen blowing instrument body 1, a hydraulic telescopic rod 22 is arranged at the bottom of the inner surface of the frame body 21, a transverse plate 23 is fixedly connected to the top end of the hydraulic telescopic rod 22, a placing sleeve 24 is arranged inside the transverse plate 23, and a centrifugal tube 25 is arranged inside the placing sleeve 24; the two sides of the transverse plate 23 are in sliding connection with the two sides of the inner surface of the frame body 21, and the number of the placing sleeves 24 is adapted to the number of the blowing needles 10; liquid water is arranged in the frame body 21, and the capacity of the centrifugal tube 25 is two milliliters; the placing sleeves 24 are all positioned below the air blowing needle 10, and the hydraulic telescopic rod 22 has a waterproof function.
The utility model discloses a theory of operation: through water bath device 2, when using, according to the height of the inside liquid level of centrifuging tube 25, start hydraulic telescoping rod 22, make hydraulic telescoping rod 22's high extension, make the position rebound of diaphragm 23, make the position rebound of placing sleeve 24, make centrifuging tube 25 rebound simultaneously, realize blowing the reduction of liquid level along with nitrogen, then rise the height of sleeve 25, make nitrogen gas fully blow to increase nitrogen on the liquid level in the centrifuging tube and blow efficiency.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a 2ml centrifuging tube auxiliary sleeve pipe on nitrogen blows appearance, includes nitrogen blows appearance body (1), its characterized in that: a water bath device (2) is arranged on one side of the nitrogen blowing instrument body (1), a digital display screen (3) is arranged on the surface of the nitrogen blowing instrument body (1), a gas flowmeter (4) is arranged on one side of the surface of the nitrogen blowing instrument body (1) and positioned on the digital display screen (3), a flowmeter adjusting knob (5) is arranged on the surface of the nitrogen blowing instrument body (1) and positioned at the bottom of the gas flowmeter (4), a power switch (6) is arranged on one side of the surface of the nitrogen blowing instrument body (1) and positioned on the flowmeter adjusting knob (5), a support rod (7) is arranged at the top of the water bath device (2), an adjusting mechanism (8) is fixedly connected to the top of the support rod (7), a connecting rod (9) is fixedly connected to the bottom of the adjusting mechanism (8) on the surface of the support rod (7), and a blowing needle (10) is arranged inside the connecting rod (9), the surface of the supporting rod (7) and the bottom of the connecting rod (9) are provided with a test tube fixing chuck (11).
2. The auxiliary sleeve for a 2ml centrifugal tube on a nitrogen blowing instrument as claimed in claim 1, wherein: water bath device (2) include framework (21), be fixed connection between one side of framework (21) and one side of nitrogen-blowing appearance body (1), the internal surface bottom of framework (21) is provided with hydraulic telescoping rod (22), the top fixedly connected with diaphragm (23) of hydraulic telescoping rod (22), the inside of diaphragm (23) is provided with places sleeve pipe (24), the inside of placing sleeve pipe (24) is provided with centrifuging tube (25).
3. The auxiliary sleeve for a 2ml centrifugal tube on a nitrogen blowing instrument as claimed in claim 2, wherein: the two sides of the transverse plate (23) are in sliding connection with the two sides of the inner surface of the frame body (21), and the number of the placing sleeves (24) is adapted to the number of the air blowing needles (10).
4. The auxiliary sleeve for a 2ml centrifugal tube on a nitrogen blowing instrument as claimed in claim 2, wherein: the inside of framework (21) is provided with liquid water, centrifuge tube (25)'s capacity is two milliliters.
5. The auxiliary sleeve for a 2ml centrifugal tube on a nitrogen blowing instrument as claimed in claim 2, wherein: the placing sleeves (24) are all located below the air blowing needle (10), and the hydraulic telescopic rod (22) has a waterproof function.
6. The auxiliary sleeve for a 2ml centrifugal tube on a nitrogen blowing instrument as claimed in claim 1, wherein: a needle head knob is arranged at the bottom of the air blowing needle (10), and one end of the air blowing needle (10) is communicated with the position of the nitrogen blowing instrument body (1) containing liquid nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253004.5U CN211463202U (en) | 2019-08-02 | 2019-08-02 | Auxiliary sleeve for 2ml centrifugal tube on nitrogen blowing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253004.5U CN211463202U (en) | 2019-08-02 | 2019-08-02 | Auxiliary sleeve for 2ml centrifugal tube on nitrogen blowing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211463202U true CN211463202U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921253004.5U Active CN211463202U (en) | 2019-08-02 | 2019-08-02 | Auxiliary sleeve for 2ml centrifugal tube on nitrogen blowing instrument |
Country Status (1)
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| CN (1) | CN211463202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284870A (en) * | 2020-09-21 | 2021-01-29 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
| CN113546708A (en) * | 2021-07-26 | 2021-10-26 | 杭州都林生物科技有限公司 | Full-automatic pretreatment device |
-
2019
- 2019-08-02 CN CN201921253004.5U patent/CN211463202U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284870A (en) * | 2020-09-21 | 2021-01-29 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
| CN112284870B (en) * | 2020-09-21 | 2022-08-16 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
| CN113546708A (en) * | 2021-07-26 | 2021-10-26 | 杭州都林生物科技有限公司 | Full-automatic pretreatment device |
| CN113546708B (en) * | 2021-07-26 | 2022-08-16 | 杭州都林生物科技有限公司 | Full-automatic pretreatment device |
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Effective date of registration: 20201222 Address after: Room 111, comprehensive scientific research building, No.1, hatching second lane, Weifang High tech Zone, Weifang City, Shandong Province Patentee after: Shandong continental Testing Co.,Ltd. Address before: 261061 5th floor, electromagnetic experiment building, No.1, hatching second lane, high tech Zone, Weifang City, Shandong Province Patentee before: Shandong Baier detection Limited by Share Ltd. |