CN220872425U - Azotometer for protein detection - Google Patents
Azotometer for protein detection Download PDFInfo
- Publication number
- CN220872425U CN220872425U CN202322538071.4U CN202322538071U CN220872425U CN 220872425 U CN220872425 U CN 220872425U CN 202322538071 U CN202322538071 U CN 202322538071U CN 220872425 U CN220872425 U CN 220872425U
- Authority
- CN
- China
- Prior art keywords
- sealing plug
- nitrogen determination
- nitrogen
- protein detection
- threaded rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000002331 protein detection Methods 0.000 title claims abstract description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 32
- 102000004169 proteins and genes Human genes 0.000 claims abstract description 8
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 150000001413 amino acids Chemical class 0.000 abstract description 2
- 102000004196 processed proteins & peptides Human genes 0.000 abstract description 2
- 108090000765 processed proteins & peptides Proteins 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000019750 Crude protein Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model relates to the technical field of proteins, peptides or amino acids, and discloses a nitrogen determination instrument for protein detection, which comprises a nitrogen determination instrument body, wherein a groove is formed in the front side surface of the nitrogen determination instrument body, a sample tube is arranged in the groove, a sealing plug is arranged outside the sample tube, a sample tube clamping groove is formed in the lower surface of the sealing plug, the sample tube clamping groove is matched with the sample tube, two first guide grooves are formed in the lower surface of the sealing plug, clamping rings are slidingly connected in the two first guide grooves, a toothed plate is pushed by a worker, the two clamping rings clamp the sample tube at the moment, meanwhile, the two clamping rings at the upper side do not clamp a connecting nozzle any more, and a subsequent worker can take down the sample tube through a handle.
Description
Technical Field
The utility model relates to the technical field of proteins, peptides or amino acids, in particular to a azotometer for protein detection.
Background
The nitrogen analyzer is an instrument for calculating the protein content by measuring the nitrogen content in a sample according to the principle that the nitrogen content in the protein is constant, and is called a Kjeldahl nitrogen analyzer, a protein analyzer or a crude protein analyzer because the method for measuring and calculating the protein content is called a Kjeldahl nitrogen analyzer.
However, when the existing nitrogen fixing instrument for protein detection detects protein, the sample in the sample tube needs to be heated and distilled, so that the surface temperature of the test tube is high, a worker needs to wear gloves to take down the test tube, if the situation that the worker does not wear the gloves to directly touch the sample tube occurs, the hands of the worker can be scalded, the risk that the sample tube falls exists, and further the existing nitrogen fixing instrument for protein detection has the problem that the temperature of the test tube is high after the detection is finished, and the worker is inconvenient to take down the sample tube.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the nitrogen determination instrument for protein detection, which is provided with the toothed plate pushed by a worker, at the moment, the two clamping rings can clamp the sample tube, at the same time, the two clamping rings at the upper side can not clamp the connecting nozzle any more, and the subsequent worker can take down the sample tube through the handle, so that the problem that the temperature of a test tube is higher after the detection of the existing nitrogen determination instrument for protein detection is finished, and the sample tube is inconvenient to take down by the worker is solved.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protein detects uses azotometer, includes azotometer body, the front side surface of azotometer body is seted up flutedly, and the inside of recess is provided with the sample pipe, and the outside of sample pipe is provided with the sealing plug, and the sample pipe draw-in groove has been seted up to the lower surface of sealing plug, sample pipe draw-in groove and sample pipe looks adaptation, and two first guide slots have been seted up to the lower surface of sealing plug, and the inside of two first guide slots is all sliding connection has the grip ring, and the sliding tray has been seted up to the surface of sealing plug, and the inside of sliding tray is provided with drive structure.
Preferably, the driving structure comprises a toothed plate, the toothed plate is in sliding connection with the inside of the sliding groove and extends into the inside of the sealing plug, the toothed plate is positioned on the two side surfaces of the inside of the sealing plug and is in meshed connection with gears, two bidirectional threaded rods are sleeved in the two gears, the two bidirectional threaded rods extend out of the gears and are in rotary connection with the inner wall of the sealing plug, two clamping rings are respectively in threaded sleeves at two sections of threads of the bidirectional threaded rods, and two first guide grooves are formed in the upper surface of the sealing plug.
Preferably, the structures of the two first guide grooves and the lower surface of the sealing plug are the same, wherein the two clamping rings are respectively sleeved at two sections of threads of the other bidirectional threaded rod in a threaded manner, and a reset spring is fixedly connected between the toothed plate and the inner wall of the sealing plug.
Preferably, the outer surface fixedly connected with handle of sealing plug, the pinion rack is located the outside one end of sealing plug and slides out the opposite side surface of handle, and the roof of recess is provided with the contact tip, and two grip rings in upside and contact tip looks adaptation.
Preferably, the inner wall fixedly connected with backup pad of recess, backup pad are towards one side surface fixedly connected with connecting plate of recess inner wall, and the second guide way has been seted up to the inner wall of recess, and connecting plate sliding connection is provided with bearing structure in the inside of second guide way, the outside of azotometer body.
Preferably, the supporting structure comprises a worm, the worm rotates and penetrates into the nitrogen fixing instrument body, a worm wheel is connected to one side surface of the worm located in the nitrogen fixing instrument body in a meshed mode, a threaded rod is sleeved on the worm wheel, two ends of the threaded rod extend out of the worm wheel, and the lower end of the threaded rod is connected with the bottom wall of the nitrogen fixing instrument body in a rotating mode.
Preferably, the upper end of the threaded rod penetrates into the second guide groove in a rotating mode and is connected with the top wall of the second guide groove in a rotating mode, and the connecting plate is sleeved on the outer surface of the threaded rod in a threaded mode.
Preferably, the upper surface of the sealing plug is provided with a through hole, and the through hole extends out of the lower surface of the sealing plug.
(III) beneficial effects
Compared with the prior art, the utility model provides a nitrogen determination instrument for protein detection, which has the following beneficial effects:
1. This azotometer for protein detection promotes the pinion rack through the staff, two grip rings will carry out the centre gripping to the sample pipe this moment, two grip rings of upside no longer carry out the centre gripping to the contact tip simultaneously, follow-up staff can take off the sample pipe through the handle, it is higher to have solved current azotometer for protein detection to have test tube temperature after the detection is accomplished, the problem of the sample pipe is taken off to the staff of being inconvenient for, the device need not the staff and directly contacts with the sample pipe, need not the staff and wears the gloves and carry out work, the in-process that the sample pipe was taken off to the staff has not only been prevented to appear the landing, the staff can be scalded to the sample pipe also avoided, the security of staff in detecting the work has been increased.
2. This azotometer is used in protein detection rotates the worm through the staff, finally realizes supporting the sample pipe, has improved the stability of sample pipe in the use, and the staff of being convenient for carries out subsequent detection work.
Drawings
FIG. 1 is a schematic diagram showing the structure of a nitrogen determination instrument for protein detection according to the present utility model;
FIG. 2 is a schematic structural view of a sample tube according to the present utility model;
Figure 3 is a schematic view of the bottom structure of the sealing plug of the present utility model;
FIG. 4 is a schematic diagram of a driving structure according to the present utility model;
FIG. 5 is a schematic view of the structure of the toothed plate of the present utility model;
Fig. 6 is a schematic structural view of the support structure of the present utility model.
In the figure: 1. a nitrogen determination instrument body; 2. a groove; 3. a sample tube; 4. a sealing plug; 5. a sample tube clamping groove; 6. a first guide groove; 7. a clamping ring; 8. a sliding groove; 9. a toothed plate; 10. a gear; 11. a two-way threaded rod; 12. a return spring; 13. a handle; 14. a through hole; 15. a support plate; 16. a connecting plate; 17. a second guide groove; 18. a worm; 19. a worm wheel; 20. a threaded rod; 21. and a connecting nozzle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a protein detects uses azotometer, including azotometer body 1, recess 2 has been seted up to azotometer body 1's front side surface, recess 2's inside is provided with sample pipe 3, the outside of sample pipe 3 is provided with sealing plug 4, sample pipe draw-in groove 5 has been seted up to sealing plug 4's lower surface, sample pipe draw-in groove 5 and sample pipe 3 looks adaptation, two first guide ways 6 have been seted up to sealing plug 4's lower surface, the inside of two first guide ways 6 is all sliding connection with grip ring 7, sliding tray 8 has been seted up to sealing plug 4's surface, the inside of sliding tray 8 is provided with drive structure.
Further, the driving structure includes pinion rack 9, pinion rack 9 is in the inside sliding connection of sliding tray 8 and extend into the inside of sealing plug 4, pinion rack 9 is located the inside both sides surface of sealing plug 4 and all meshes and be connected with gear 10, the inside of two gears 10 is all overlapped and is equipped with two-way threaded rod 11, the outside that two-way threaded rod 11 all extends gear 10 and rotates with the inner wall of sealing plug 4 to be connected, two holding ring 7 thread bush are established in two sections screw thread departments of two-way threaded rod 11 respectively, two first guide slots 6 have also been seted up to the upper surface of sealing plug 4, the inside structure that sets up of two first guide slots 6 is the same with sealing plug 4 lower surface, wherein two holding ring 7 thread bush are established in the two sections screw thread departments of another two-way threaded rod 11 respectively, fixedly connected with reset spring 12 between the inner wall of pinion rack 9 and sealing plug 4, the fixed surface of sealing plug 4 is connected with handle 13, the outside one end that pinion rack 9 is located sealing plug 4 slides and runs through the opposite side surface of handle 13, the roof of recess 2 is provided with connecting mouth 21, two holding ring 7 and connecting mouth 21 looks adaptation on the upside.
Through staff promotion pinion rack 9, pinion rack 9 can slide in the inside of sliding tray 8 this moment, displacement through pinion rack 9 drives two gears 10 and carries out reverse rotation, it is reverse rotatory to drive two-way threaded rods 11 through two gears 10 reverse rotation, reset spring 12 will shrink this moment, it removes to the centre through two grip rings 7 of downside to drive the rotation of downside two-way threaded rod 11, two grip rings 7 will carry out the centre gripping to sample pipe 3 this moment, simultaneously it removes to both sides to drive two grip rings 7 of upside through the rotation of upside two-way threaded rod 11, and then two grip rings 7 of upside no longer carry out the centre gripping to connecting nozzle 21, follow-up staff can take off sample pipe 3 through handle 13, and rely on reset spring 12 self elasticity can make two grip rings 7 of upside carry out the centre gripping to connecting nozzle 21 under the circumstances of not promoting pinion rack 9.
The problem that the test tube temperature is higher after the detection is finished in the conventional azotometer for protein detection, and the sample tube is inconvenient to take down by a worker is solved through the device.
Further, the upper surface of the sealing plug 4 is provided with a through hole 14, and the through hole 14 extends out of the lower surface of the sealing plug 4.
Further, the inner wall fixedly connected with backup pad 15 of recess 2, backup pad 15 are towards one side surface fixedly connected with connecting plate 16 of recess 2 inner wall, and second guide slot 17 has been seted up to the inner wall of recess 2, and connecting plate 16 sliding connection is provided with bearing structure in the inside of second guide slot 17, the outside of azotometer body 1.
Further, bearing structure includes worm 18, and worm 18 rotates and runs through into the inside of azotometer body 1, and worm 18 is located the inside one side surface meshing of azotometer body 1 and is connected with worm wheel 19, and worm wheel 19's inside cover is equipped with threaded rod 20, and the outside of worm wheel 19 is all extended at threaded rod 20's both ends, and threaded rod 20's lower extreme and azotometer body 1's diapire rotate to be connected, and threaded rod 20's upper end rotates and runs through into the inside of second guide way 17 and rotates with the roof of second guide way 17 to be connected, and connecting plate 16 thread bush is established at threaded rod 20's surface.
Through the staff rotation worm 18, the rotation through worm 18 drives the rotation of worm wheel 19, drives the rotation of threaded rod 20 through the rotation of worm wheel 19, drives connecting plate 16 at the inside slip of second guide way 17 through the rotation of threaded rod 20, drives the displacement of backup pad 15 through the slip of connecting plate 16, finally realizes supporting sample pipe 3.
The stability of the sample tube 3 in the use process is improved through the device, and subsequent detection work is conveniently carried out by staff.
Working principle:
This azotometer for protein detection is when using, promote pinion rack 9 through the staff, this moment pinion rack 9 can slide in the inside of sliding tray 8, the displacement through pinion rack 9 drives two gears 10 and carries out reverse rotation, it is reverse rotatory to drive two-way threaded rods 11 through two reverse rotations of gears 10, reset spring 12 will shrink this moment, it removes to the centre through two grip rings 7 of downside to drive the rotation of downside two-way threaded rod 11, two grip rings 7 will carry out the centre gripping to sample tube 3 this moment, simultaneously it removes to both sides to drive two grip rings 7 of upside through the rotation of upside two-way threaded rod 11, and then two grip rings 7 of upside no longer carry out the centre gripping to connecting nozzle 21, follow-up staff can take off sample tube 3 through handle 13, and rely on reset spring 12 self elasticity can make two grip rings 7 of upside carry out the centre gripping to connecting nozzle 21 under the condition that does not promote pinion rack 9.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a protein detects uses azotometer, includes azotometer body (1), its characterized in that: the utility model discloses a nitrogen determination appearance body, including nitrogen determination appearance body (1), recess (2) have been seted up on the front side surface of nitrogen determination appearance body (1), the inside of recess (2) is provided with sample pipe (3), the outside of sample pipe (3) is provided with sealing plug (4), sample pipe draw-in groove (5) have been seted up to the lower surface of sealing plug (4), two first guide way (6) have been seted up to the lower surface of sealing plug (4), the inside of two first guide ways (6) is all sliding connection with grip ring (7), sliding tray (8) have been seted up to the surface of sealing plug (4), the inside of sliding tray (8) is provided with driving structure.
2. The nitrogen determination instrument for protein detection according to claim 1, wherein: the driving structure comprises a toothed plate (9), the toothed plate (9) is connected with the inside of the sliding groove (8) in a sliding manner and extends into the inside of the sealing plug (4), the toothed plate (9) is positioned on the two side surfaces of the inside of the sealing plug (4) and is connected with gears (10) in a meshed manner, two bidirectional threaded rods (11) are sleeved in the two gears (10), the two bidirectional threaded rods (11) are respectively extended out of the gear (10) and are connected with the inner wall of the sealing plug (4) in a rotating manner, two clamping rings (7) are respectively sleeved with threads at two sections of threads of the bidirectional threaded rods (11), and two first guide grooves (6) are formed in the upper surface of the sealing plug (4) in the same manner.
3. The nitrogen determination instrument for protein detection according to claim 2, wherein: the structure of the two inner parts of the first guide grooves (6) and the lower surface of the sealing plug (4) are the same, wherein the two clamping rings (7) are respectively sleeved at two sections of threads of the other bidirectional threaded rod (11) in a threaded manner, and a reset spring (12) is fixedly connected between the toothed plate (9) and the inner wall of the sealing plug (4).
4. A nitrogen determination instrument for protein detection according to claim 3, wherein: the external surface fixedly connected with handle (13) of sealing plug (4), the pinion rack (9) are located the outside one end of sealing plug (4) and slip and run through the opposite side surface of going out handle (13), and the roof of recess (2) is provided with connecting mouth (21), and two grip rings (7) in upside and connecting mouth (21) looks adaptation.
5. The nitrogen determination instrument for protein detection according to claim 4, wherein: the inner wall fixedly connected with backup pad (15) of recess (2), backup pad (15) are towards one side fixed surface of recess (2) inner wall and are connected with connecting plate (16), and second guide slot (17) have been seted up to the inner wall of recess (2), and connecting plate (16) sliding connection is provided with bearing structure in the inside of second guide slot (17) in the outside of azotometer body (1).
6. The nitrogen determination instrument for protein detection according to claim 5, wherein: the utility model discloses a nitrogen fixing device, including bearing structure, bearing structure includes worm (18), and inside penetrating into nitrogen fixing device body (1) is rotated to worm (18), and worm (18) are located the inside one side surface meshing of nitrogen fixing device body (1) and are connected with worm wheel (19), and the inside cover of worm wheel (19) is equipped with threaded rod (20), and the outside of worm wheel (19) is all extended at the both ends of threaded rod (20), and the lower extreme of threaded rod (20) is rotated with the diapire of nitrogen fixing device body (1) and is connected.
7. The nitrogen determination instrument for protein detection according to claim 6, wherein: the upper end of the threaded rod (20) penetrates into the second guide groove (17) in a rotating mode and is connected with the top wall of the second guide groove (17) in a rotating mode, and the connecting plate (16) is sleeved on the outer surface of the threaded rod (20) in a threaded mode.
8. The nitrogen determination instrument for protein detection according to claim 4, wherein: the upper surface of sealing plug (4) has offered through-hole (14), and through-hole (14) extend the lower surface of sealing plug (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322538071.4U CN220872425U (en) | 2023-09-19 | 2023-09-19 | Azotometer for protein detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322538071.4U CN220872425U (en) | 2023-09-19 | 2023-09-19 | Azotometer for protein detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872425U true CN220872425U (en) | 2024-04-30 |
Family
ID=90806627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322538071.4U Active CN220872425U (en) | 2023-09-19 | 2023-09-19 | Azotometer for protein detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872425U (en) |
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2023
- 2023-09-19 CN CN202322538071.4U patent/CN220872425U/en active Active
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