CN221350866U - Nitrogen blows enrichment facility - Google Patents
Nitrogen blows enrichment facility Download PDFInfo
- Publication number
- CN221350866U CN221350866U CN202323457183.3U CN202323457183U CN221350866U CN 221350866 U CN221350866 U CN 221350866U CN 202323457183 U CN202323457183 U CN 202323457183U CN 221350866 U CN221350866 U CN 221350866U
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- nitrogen
- assembly
- chuck
- nitrogen blowing
- needle
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 69
- 238000007664 blowing Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000026683 transduction Effects 0.000 claims abstract description 13
- 238000010361 transduction Methods 0.000 claims abstract description 13
- 239000011229 interlayer Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 24
- 239000007789 gas Substances 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000012864 cross contamination Methods 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000004506 ultrasonic cleaning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000008236 heating water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of detection equipment, and provides a nitrogen blowing concentration device which comprises a water bath seat and a bearing bracket, wherein the water bath seat comprises an inner tank body and an outer shell, and the inner tank body is provided with a heating assembly and an ultrasonic transduction assembly; the water bath seat is also provided with a water inlet pipeline, a water discharge pipeline and an electric plug-in connector; the bearing bracket comprises a support column, a sample tube clamping assembly, a needle tube inserting assembly and a gas distribution assembly; the sample tube clamping assembly and the needle tube inserting assembly can move up and down along the axial direction of the support, and the needle tube inserting assembly is communicated with the air distribution assembly. The nitrogen blowing concentration device provided by the utility model has an ultrasonic self-cleaning function, can effectively remove pollutants such as mould and scale generated by long-time use, is free from disassembly and cleaning, is convenient and quick to use, can clean a nitrogen blowing needle, is free from disassembly and replacement, is convenient to continuously perform nitrogen blowing concentration, avoids cross contamination of detection samples, and improves experimental detection efficiency on the premise of ensuring accuracy of detection results.
Description
Technical Field
The utility model belongs to the technical field of detection equipment, and particularly relates to a nitrogen blowing concentration device.
Background
At present, the nitrogen blowing instrument commonly used in the market is usually heated in a water bath through a water bath at the bottom, however, because the water bath of the existing nitrogen blowing instrument is not provided with a water discharge port, the operation of changing heating water is difficult, even the water bath is not changed because of trouble, after long-time use, bacteria are very easy to breed in the water bath, pollutants such as scale are produced, and the normal use of the nitrogen blowing instrument and the accuracy of a detection result are affected.
In addition, in the use of the existing nitrogen blowing instrument, a certain amount of samples are adhered to the end part of the nitrogen blowing pipe, so that the nitrogen blowing pipe needs to be replaced for different sample detection, cross contamination among samples is avoided, each sample needs to be detached and installed to replace a new nitrogen blowing pipe, the resource is greatly wasted, the detection cost is increased, and the sample detection efficiency is seriously reduced.
Therefore, a nitrogen blowing concentration device capable of cleaning a nitrogen blowing pipe and conveniently replacing water for heating in a water bath needs to be designed.
Disclosure of Invention
The utility model provides a nitrogen blowing concentration device which has an ultrasonic self-cleaning function, can effectively remove pollutants such as mould and scale generated by long-time use, is convenient and quick to use, can clean a nitrogen blowing needle without disassembling and replacing the nitrogen blowing needle, is convenient for continuously carrying out nitrogen blowing concentration, avoids cross contamination of detection samples, and improves experimental detection efficiency on the premise of ensuring accuracy of detection results.
The technical scheme of the utility model is as follows:
The utility model provides a nitrogen blowing concentration device, which comprises a water bath seat and a bearing bracket capable of being placed in the water bath seat, wherein:
The water bath seat comprises an inner groove body and an outer shell, and an accommodating interlayer is formed between the inner groove body and the outer shell;
The outer side wall of the inner tank is provided with a heating component, the outer bottom wall of the inner tank is provided with an ultrasonic transduction component, and the heating component and the ultrasonic transduction component are both arranged in the accommodating interlayer;
The water bath seat is also provided with a water inlet pipeline and a water outlet pipeline which penetrate through the outer shell and are communicated with the inner groove, and an electric plug-in connector which is electrically connected with the heating component and the ultrasonic transduction component;
The bearing bracket comprises a pillar, and a sample tube clamping assembly, a needle tube inserting assembly and a gas distribution assembly which are sequentially arranged on the pillar from bottom to top;
The sample tube clamping assembly and the needle tube inserting assembly can move up and down along the axial direction of the support, and the needle tube inserting assembly is communicated with the air distribution assembly, so that nitrogen flows through the needle tube inserting assembly through the air distribution assembly and finally is blown into the sample tube to finish nitrogen blowing concentration.
Preferably, the sample tube clamping assembly comprises a chuck and a tray positioned below the chuck, and the chuck and the tray are matched with the inner groove;
The clamping plate is movably sleeved on the support column, and the tray and the clamping plate are movably connected through an adjustable suspension rod so as to adjust the vertical distance between the clamping plate and the tray.
Preferably, the chuck comprises an upper chuck and a lower chuck which are connected, and an elastic locking ring arranged between the upper chuck and the lower chuck;
the upper chuck and the lower chuck are respectively provided with a plurality of clamping through grooves which are uniformly distributed at intervals along the circumferential direction.
Preferably, the tray is an annular disc, and a plurality of clamping holes uniformly distributed at intervals along the circumferential direction are formed in the tray.
Preferably, the needle tube inserting assembly comprises a bearing disc movably sleeved on the support column and a nitrogen blowing tube unit movably arranged on the bearing disc, and the nitrogen blowing tube unit is connected with the air distribution assembly;
the nitrogen blowing pipe units are arranged in a plurality and evenly distributed at intervals along the circumferential direction.
Preferably, the nitrogen blowing pipe unit comprises a nitrogen blowing needle and an air guide needle pipe which are connected, and the nitrogen blowing needle and the air guide needle pipe are parallel to the support column;
The nitrogen blowing needle is arranged at the end part of the lower end of the air guide needle tube, the air guide needle tube movably penetrates through the bearing disc, and the upper end of the air guide needle tube is connected with the air distribution assembly.
Preferably, a needle valve is arranged at the upper end part of the air guide needle tube.
Preferably, the gas distribution assembly is provided with a flow meter.
Preferably, the bottom of the support column is provided with a supporting seat, and the supporting seat is provided with a plurality of seat supporting feet which are uniformly distributed at intervals along the circumferential direction.
Preferably, the inner tank body and the outer tank body side wall are provided with observation windows, and the observation windows are close to the top opening of the inner tank body.
Preferably, the observation window is an annular transparent window, so that a detector can observe the height position of the sample liquid in the sample tube in the nitrogen blowing detection process.
Compared with the prior art, the utility model has the following advantages and effects:
(1) The ultrasonic energy conversion assembly arranged on the outer bottom wall of the inner tank body is connected with the external ultrasonic generator to realize an ultrasonic cleaning function, so that the water bath seat, the part of the bearing bracket which is placed in the water bath seat and the nitrogen blowing needle which is inserted into the sample tube can be cleaned, the use is convenient and quick, the disassembly and the replacement are not needed, the cross contamination in the sample detection process is effectively avoided, the detection efficiency is improved, and the resource waste is avoided, so that the detection cost is reduced;
(2) The water inlet pipeline and the water outlet pipeline which are communicated with the inner tank are adopted, so that a inspector can conveniently replace heating water in the water bath seat, the phenomena of mold breeding and scale generation of the water body are avoided, the normal use of the nitrogen blowing concentration device is ensured, and the detection environment is clean and pollution-free;
(3) The sample tube clamping assembly capable of moving up and down along the support column and the needle tube inserting assembly are adopted, the height position of the sample tube clamping assembly on the support column is adjusted, so that the sample tube clamping assembly can be immersed in the water bath seat for ultrasonic cleaning, the sample tube clamping assembly does not need to be detached and cleaned independently, the use is convenient and quick, meanwhile, the ultrasonic cleaning is carried out by adjusting the height position of the needle tube inserting assembly on the support column, the part, in the needle tube inserting assembly, of the nitrogen blowing needle, extending into the sample tube is immersed in the water bath seat for ultrasonic cleaning, and therefore the sample detection can be continuously carried out without replacing the nitrogen blowing needle, and the detection cost is reduced while the detection efficiency is improved.
(4) The adjustable suspender is used for adjusting the distance between the chuck and the tray, so that the adjustable suspender is suitable for sample tubes with different sizes and sample tubes with different capacities, the samples are ensured to be completely immersed in a heating water bath, and the application range and the practicability of the nitrogen blowing concentration device are improved.
(5) The support column with the support seat at the bottom is adopted, the bearing support can be directly placed in the water bath seat during use, the installation and the use are convenient and quick, the overall stability of the bearing support can be improved, and the bearing support is convenient to detach and store when not used.
Drawings
FIG. 1 is a schematic diagram of a nitrogen-blown concentration device in embodiment 1 of the present utility model;
FIG. 2 is a schematic diagram of the structure of a water bath seat in a nitrogen-blowing concentration device in embodiment 1 of the present utility model;
FIG. 3 is a cross-sectional view of a water bath seat in a nitrogen-blown concentration apparatus according to example 1 of the present utility model;
FIG. 4 is a schematic view of the structure of a support bracket in a nitrogen-blowing concentrating apparatus according to embodiment 1 of the present utility model;
FIG. 5 is a schematic view of another structure of a carrier in a nitrogen-blowing concentrating apparatus according to embodiment 1 of the present utility model;
fig. 6 is a schematic diagram showing the structure of a nitrogen-blown concentration apparatus in example 2 of the present utility model.
Reference numerals: the device comprises a 1-water bath seat, a 11-inner groove body, a 12-outer shell, a 13-heating component, a 14-ultrasonic transduction component, a 15-water inlet pipeline, a 16-drainage pipeline, a 17-electric inserting interface, a 2-bearing bracket, a 21-pillar, a 211-supporting seat, a 3-sample pipe clamping component, a 31-chuck, a 311-upper chuck, a 312-lower chuck, a 313-elastic locking ring, a 314-clamping through groove, a 32-pallet, a 321-clamping hole, a 33-adjustable suspender, a 4-needle tube inserting component, a 41-bearing disk, a 42-nitrogen blowing pipe unit, a 421-nitrogen blowing needle, a 422-air guide needle tube, a 423-needle type valve, a 5-air distribution component and a 6-observation window.
Detailed Description
The present utility model will now be described further in connection with specific embodiments for a better understanding of the present utility model by those skilled in the art.
Example 1:
as shown in fig. 1 to 5, the utility model provides a nitrogen blowing concentration device, which comprises a water bath seat 1 and a bearing bracket 2 which can be placed in the water bath seat 1.
The water bath seat 1 comprises an inner groove body 11 and an outer shell body 12, and an accommodating interlayer is formed between the inner groove body 11 and the outer shell body 12; the outer side wall of the inner tank body 11 is provided with a heating component 13, the outer bottom wall of the inner tank body 11 is provided with an ultrasonic transduction component 14, and the heating component 13 and the ultrasonic transduction component 14 are both arranged in the accommodating interlayer; specifically, the heating component 13 is a heating plate attached to the outer wall of the inner tank 11, and the ultrasonic transduction component 14 is provided with four uniformly spaced outer bottom walls of the inner tank 11.
The water bath seat 1 is also provided with a water inlet pipeline 15 and a water outlet pipeline 16 which penetrate through the outer shell 12 and are communicated with the inner tank 11, and an electric plug-in connector 17 which is electrically connected with the heating component 13 and the ultrasonic wave transduction component 14; the heating component 13 and the ultrasonic wave transduction component 14 are connected with an external power supply and an ultrasonic generator through an inserting interface 17.
The bearing bracket 2 comprises a support column 21, a sample tube clamping assembly 3, a needle tube inserting assembly 4 and a gas distribution assembly 5 which are sequentially arranged on the support column 21 from bottom to top; the bottom of the support column 21 is provided with a support seat 211, and the support seat 211 is provided with three seat support feet which are uniformly distributed at intervals along the circumferential direction, so that the bearing support 2 can be stably placed in the water bath seat 1.
The sample tube clamping assembly 3 and the needle tube inserting assembly 4 can move up and down along the axial direction of the support column 21, and the needle tube inserting assembly 4 is communicated with the air distribution assembly 5, so that nitrogen flows through the needle tube inserting assembly 4 through the air distribution assembly 5 and finally is blown into the sample tube to finish nitrogen blowing concentration.
The sample tube clamping assembly 3 comprises a chuck 31 and a tray 32 positioned below the chuck 31, wherein the chuck 31 and the tray 32 are matched with the inner tank 11, so that the tray 32 and the chuck 31 can be immersed in the water bath seat 1 for ultrasonic cleaning.
The chuck 31 is movably sleeved on the support column 21, can move up and down along the support column 21 and can rotate rotationally, and the tray 32 and the chuck 31 are movably connected through the adjustable suspension rod 33 so as to adjust the vertical distance between the chuck 31 and the tray 32, so that the sample tube measuring device is suitable for sample tubes with different sample contents and sample tubes with different specifications and sizes. The chuck 31 includes an upper chuck 311 and a lower chuck 312 fixedly connected by bolts, and an elastic locking ring 313 provided between the upper chuck 311 and the lower chuck 312; the upper chuck 311 and the lower chuck 312 are respectively provided with twelve clamping grooves 314 uniformly distributed at intervals along the circumferential direction, and the sample tubes are placed in the clamping grooves 314 and clamped and fixed through the elastic locking rings 313, and the elastic locking rings 313 are telescopic, so that the clamping device is applicable to sample tubes with different specifications and sizes. The tray 32 is an annular disk, and is provided with twelve clamping holes 321 uniformly distributed at intervals along the circumferential direction, and the bottom of the sample tube is supported and fixed through the clamping holes 321 so as to avoid the sample tube from shifting.
The needle tube inserting assembly 4 comprises a bearing disc 41 movably sleeved on the support column 21 and a nitrogen blowing tube unit 42 movably arranged on the bearing disc 41, and the nitrogen blowing tube unit 42 is connected with the air distribution assembly 5; the gas distribution assembly 5 is provided with a flowmeter, specifically, the gas distribution assembly 5 can supply nitrogen to the nitrogen blowing pipe unit 42, which is connected with an external nitrogen bottle or nitrogen tank, and since the gas distribution assembly 5 is a mature prior art, the description is omitted here.
The nitrogen blowing pipe unit 42 is provided with twelve nitrogen blowing needles 421 and air guide needle pipes 422 which are connected, and the nitrogen blowing needles 421 and the air guide needle pipes 422 are parallel to the supporting columns 21; the nitrogen blows needle 421 and sets up the lower extreme tip at air guide needle tubing 422, and nitrogen blows needle 421 stretches into the inside of sample cell when specifically using and weathers the concentration to the sample, and air guide needle tubing 422 activity wears to establish on loading tray 41, and adjustable air guide needle tubing 422 makes it rise or descend at loading tray 41 to adjust the bottom and the nitrogen that is connected with it and blow the needle 421's height, wherein loading tray 41 reciprocates along pillar 21 and can adjust the height of twelve nitrogen and blow the needle 421 simultaneously, and air guide needle tubing 422 can carry out the altitude mixture control alone to the nitrogen that is connected with it and blow the needle 421.
The upper end portion of the air guide needle tube 422 is provided with a needle valve 423 and is connected to the air distribution assembly 5 through a connection tube (not shown), and the needle valve 423 of each air guide needle tube 422 can individually adjust the nitrogen blowing of the air guide needle tube 422.
Example 2:
Example 2 of the present utility model will be described with reference to fig. 6. In addition, the description of the parts not different from those of embodiment 1 will be omitted, and the same reference numerals will be given.
As shown in fig. 6, in the nitrogen-blowing concentration device according to the present utility model, the inner tank 11 and the outer tank 12 are provided with the observation window 6 on the side wall, the observation window 6 is disposed near the top opening of the inner tank 11, and the observation window 6 is an annular transparent window 6, so that a detector can observe and determine the height position of the sample liquid in the sample tube during the nitrogen-blowing detection process.
In summary, the nitrogen blowing concentration device provided by the utility model has the ultrasonic self-cleaning function, can effectively remove pollutants such as mould and scale generated by long-time use, is free from disassembly and cleaning, is convenient and quick to use, can clean a nitrogen blowing needle, is free from disassembly and replacement, is convenient to continuously perform nitrogen blowing concentration, avoids cross contamination of detection samples, and improves experimental detection efficiency on the premise of ensuring accuracy of detection results.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. The utility model provides a nitrogen blows enrichment facility, includes water bath seat (1) and can place carrier bracket (2) in water bath seat (1), its characterized in that:
The water bath seat (1) comprises an inner groove body (11) and an outer casing (12), wherein an accommodating interlayer is formed between the inner groove body (11) and the outer casing (12);
The outer side wall of the inner tank body (11) is provided with a heating component (13), the outer bottom wall of the inner tank body (11) is provided with an ultrasonic transduction component (14), and the heating component (13) and the ultrasonic transduction component (14) are both arranged in the accommodating interlayer;
The water bath seat (1) is also provided with a water inlet pipeline (15) and a water outlet pipeline (16) which penetrate through the outer shell (12) and are communicated with the inner groove body (11), and an electric plug-in interface (17) which is electrically connected with the heating component (13) and the ultrasonic wave transduction component (14);
The bearing bracket (2) comprises a support column (21), and a sample tube clamping assembly (3), a needle tube inserting assembly (4) and an air distribution assembly (5) which are sequentially arranged on the support column (21) from bottom to top;
The sample tube clamping assembly (3) and the needle tube inserting assembly (4) can move up and down along the axial direction of the support column (21), and the needle tube inserting assembly (4) is communicated with the air distribution assembly (5) so that nitrogen flows through the needle tube inserting assembly (4) through the air distribution assembly (5) and finally is blown into the sample tube to finish nitrogen blowing concentration.
2. The nitrogen-blown concentrating apparatus of claim 1 wherein: the sample tube clamping assembly (3) comprises a chuck (31) and a tray (32) positioned below the chuck (31), wherein the chuck (31) and the tray (32) are matched with the inner groove body (11);
The chuck (31) is movably sleeved on the support column (21), and the tray (32) and the chuck (31) are movably connected through an adjustable suspension rod (33) so as to adjust the vertical distance between the chuck (31) and the tray (32).
3. The nitrogen-blown concentrating apparatus of claim 2 wherein: the chuck (31) comprises an upper chuck (311) and a lower chuck (312) which are connected, and an elastic locking ring (313) arranged between the upper chuck (311) and the lower chuck (312);
The upper chuck (311) and the lower chuck (312) are respectively provided with a plurality of clamping through grooves (314) which are uniformly distributed at intervals along the circumferential direction.
4. The nitrogen-blown concentrating apparatus of claim 2 wherein: the tray (32) is an annular tray, and is provided with a plurality of clamping holes (321) which are uniformly distributed at intervals along the circumferential direction.
5. The nitrogen-blown concentrating apparatus of claim 1 wherein: the needle tube inserting assembly (4) comprises a bearing disc (41) movably sleeved on the support column (21) and a nitrogen blowing tube unit (42) movably arranged on the bearing disc (41), and the nitrogen blowing tube unit (42) is connected with the air distribution assembly (5);
the nitrogen blowing pipe units (42) are provided in plurality and are uniformly distributed at intervals in the circumferential direction.
6. The nitrogen-blown concentrating apparatus of claim 5 wherein: the nitrogen blowing pipe unit (42) comprises a nitrogen blowing needle (421) and an air guide needle pipe (422) which are connected, and the nitrogen blowing needle (421) and the air guide needle pipe (422) are parallel to the support column (21);
The nitrogen blowing needle (421) is arranged at the end part of the lower end of the air guide needle tube (422), the air guide needle tube (422) is movably arranged on the bearing disc (41) in a penetrating mode, and the upper end of the air guide needle tube (422) is connected with the air distribution assembly (5).
7. The nitrogen-blown concentrating apparatus of claim 6 wherein: the upper end of the air guide needle tube (422) is provided with a needle valve (423).
8. The nitrogen-blown concentrating apparatus of claim 1 wherein: the air distribution assembly (5) is provided with a flowmeter.
9. The nitrogen-blown concentrating apparatus of claim 1 wherein: the bottom of the support column (21) is provided with a supporting seat (211), and the supporting seat (211) is provided with a plurality of seat supporting feet which are uniformly distributed at intervals along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323457183.3U CN221350866U (en) | 2023-12-19 | 2023-12-19 | Nitrogen blows enrichment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323457183.3U CN221350866U (en) | 2023-12-19 | 2023-12-19 | Nitrogen blows enrichment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221350866U true CN221350866U (en) | 2024-07-16 |
Family
ID=91833879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323457183.3U Active CN221350866U (en) | 2023-12-19 | 2023-12-19 | Nitrogen blows enrichment facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221350866U (en) |
-
2023
- 2023-12-19 CN CN202323457183.3U patent/CN221350866U/en active Active
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