CN220626192U - Cation detection sampling device - Google Patents
Cation detection sampling device Download PDFInfo
- Publication number
- CN220626192U CN220626192U CN202321750158.1U CN202321750158U CN220626192U CN 220626192 U CN220626192 U CN 220626192U CN 202321750158 U CN202321750158 U CN 202321750158U CN 220626192 U CN220626192 U CN 220626192U
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- China
- Prior art keywords
- platen
- wiping
- needle tube
- disinfection
- tube
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- 238000005070 sampling Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 150000001768 cations Chemical class 0.000 title claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000004659 sterilization and disinfection Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 abstract description 33
- 239000007788 liquid Substances 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000249 desinfective effect Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a cation detection sample injection device, which comprises a base, wherein a box body is arranged above the base, a roller is arranged at the bottom end of the box body, a first platen and a second platen are respectively arranged on the box body, the first platen and the second platen are arranged at intervals, a plurality of groups of first platen and the second platen are respectively arranged, a wiping and sterilizing mechanism is arranged on the first platen, the wiping and sterilizing mechanism comprises a wiping mechanism and a sterilizing mechanism, the wiping mechanism comprises two fixing columns, the two fixing columns are symmetrically arranged, a wiping plate is arranged on the fixing columns, a sampling bottle is arranged on the second platen, the surface and the inner wall of a needle tube can be wiped through the wiping plate and a wiping ring, and the fact that the needle tube is stuck with the last sampling liquid when the next sampling is carried out is avoided, so that the detection is inaccurate.
Description
Technical Field
The utility model belongs to the technical field of cation detection, and particularly relates to a cation detection sample injection device.
Background
With the rapid development of industry, a large amount of industrial wastewater and sewage continuously enter water to cause great pollution to water quality, wherein the animal and plant in the environment can be polluted by the excessive cations in the water and the harm to human body is caused, so that the problem of excessive cations in the water is indispensable to be detected;
for example, the document of the patent application CN202022149285.9 describes that a rubber inner pad is arranged on the inner side of a retaining plate, a rubber bottom pad is arranged under each mounting groove, and the high damping property of rubber materials is utilized, so that good buffering and damping effects can be achieved, further, a sample feeding pipe is protected, the sample feeding pipe is prevented from being damaged, a limit groove is formed in the rubber bottom pad, the lower end of the sample feeding pipe can extend into the limit groove, the sample feeding pipe is further limited, and the mounting stability of the sample feeding pipe is ensured; only the problem of stable placement of the sample injection tube is solved;
however, there is still a need to solve one technical problem: the needle tube needs to sample a plurality of samples in the use process, and different substances possibly exist in the sampled samples, the substances can be adhered to the inner wall of the needle tube after the needle tube is used for a plurality of times, so that when the needle tube samples newly, the sample enters the detector for detection, and the sample is brought into the substances which are not contained in the sample, so that the detection result is inaccurate.
Disclosure of Invention
Aiming at the problem that the needle tube cannot be wiped and disinfected in the prior art, the utility model provides the following technical scheme:
the cation detection sample injection device comprises a base, a box body is arranged above the base, rollers are arranged at the bottom end of the box body, a first platen and a second platen are respectively arranged on the box body, the first platen and the second platen are arranged at intervals, a plurality of groups of first platen and the second platen are respectively arranged, a wiping and sterilizing mechanism is arranged on the first platen, the wiping and sterilizing mechanism comprises a wiping mechanism and a sterilizing mechanism, the wiping mechanism comprises two fixing columns, the two fixing columns are symmetrically arranged, a wiping plate is arranged on each fixing column, and a sampling bottle is placed on each second platen;
the needle tube is wiped and disinfected by the wiping mechanism and the disinfecting mechanism.
As the optimization of the technical scheme, a fixed rod is arranged in the fixed column, a torsion spring is sleeved on the periphery of the fixed rod, one end of the torsion spring extends out of the fixed column, a corresponding limit hole is formed in the fixed column, and one end of the torsion spring is propped against one side of the wiping plate;
when the box moves, the needle tube contacts with the wiping plate and wipes the surface of one side of the needle tube, when the needle tube is about to pass through the wiping plate, the wiping plate forms a trend of returning to the original state due to the elasticity of the torsion spring, and the wiping plate wipes the surface of the other side of the needle tube in the process that the needle tube passes through the wiping plate, and the wiping plate returns to the original position after the wiping is finished.
As the optimization of the technical scheme, the disinfection mechanism comprises a protection shell, wherein the protection shell is fixed at the bottom of a first platen, a second cylinder is arranged on the inner bottom surface of the protection shell, the output end of the second cylinder is connected with a disinfection pipe, the disinfection pipe is connected with a conveying pipe, the other end of the conveying pipe is connected with a hot air engine, the hot air engine is arranged in the protection shell, a perforation is formed in the first platen, the perforation is matched with the disinfection pipe, and the perforation is positioned at the center position between two wiping plates;
the sterilizing tube is driven to move upwards by the air cylinder II, so that the sterilizing tube enters the needle tube, and then the high-temperature steam generated by the hot air engine disinfects the needle tube, the tube body connected with the needle tube and the liquid pump at high temperature.
As the preferable mode of the technical proposal, the periphery of the disinfection tube is uniformly provided with wiping rings, the inner sides of the perforations are arranged on wedge-shaped rings, and the wedge-shaped rings are matched with the wiping rings;
when the disinfection tube enters the needle tube, the inner wall of the needle tube is wiped by the wiping ring.
The beneficial effects of the utility model are as follows:
1. the surface and the inner wall of the needle tube can be wiped through the wiping plate and the wiping ring, and the phenomenon that the needle tube is stuck with the last sampling liquid when the next sampling is carried out is avoided, so that inaccurate detection is caused;
2. steam generated by the thermomotor is guided into the needle tube by the sterilizing tube, and high-temperature sterilization treatment is carried out on the needle tube, the tube body connected with the needle tube and the liquid suction pump, so that the last adhered sampling liquid on the needle tube is further removed, and the condition of inaccurate detection is further avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a wiping and disinfecting mechanism;
FIG. 3 is a schematic view of the front structure of the wiping mechanism;
FIG. 4 is a schematic view of the back side structure of the wiping mechanism;
FIG. 5 is a schematic cross-sectional view of a platen;
fig. 6 is an enlarged schematic view of the structure at a.
In the figure: 10. a base; 11. a roller; 12. a side plate; 13. a first cylinder; 14. a guide plate; 15. a guide groove; 16. a support plate; 17. a liquid pump; 18. a needle tube; 2. a case; 21. a platen I; 22. a platen II; 3. a wiping and sterilizing mechanism; 31. fixing the column; 311. a fixed rod; 312. a torsion spring; 313. a limiting hole; 32. a wiper plate; 33. a protective shell; 34. a second cylinder; 35. a sterilizing tube; 351. a wiper ring; 36. a delivery tube; 37. a hot air engine; 38. perforating; 381. a wedge ring; 4. sampling bottle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.
As shown in fig. 1, fig. 1 is a schematic diagram of the whole structure of the cation detection sample injection device, the cation detection sample injection device comprises a base 10, a first cylinder 13 is installed on the base 10, the first cylinder 13 is connected with an external power supply, the output end of the first cylinder 13 is provided with a guide plate 14, one side of the first cylinder 13 is provided with a side plate 12 positioned at the edge of the base 10, a guide groove 15 is formed in the side plate 12, one end of the guide plate 14 is clamped in the guide groove 15, the guide plate 14 is limited by the guide groove 15, the guide plate 14 can only move up and down in the guide groove 15 under the driving of the first cylinder 13, a needle tube 18 is installed at the other end of the guide plate 14, a support plate 16 is arranged on one side of the guide plate 14, which is positioned on the side of the side plate 12, a liquid extraction pump 17 is installed on the support plate 16, the liquid extraction pump 17 is connected with the external power supply, and the other end of the needle tube 18 is connected with the liquid extraction pump 17;
the box body 2 is arranged above the base 10, the box body 2 is connected with an external conveying mechanism, the bottom end of the box body 2 is provided with a roller 11, when the conveying mechanism is started, the box body 2 moves through the roller 11, the moving direction is shown by an arrow in an figure 1 of an instruction drawing, the box body 2 is respectively provided with a first platen 21 and a second platen 22, the first platen 21 and the second platen 22 are respectively provided with a plurality of groups, the first platen 21 and the second platen 22 are arranged at intervals, the first platen 21 and the second platen 22 form a sampling unit, a wiping and sterilizing mechanism 3 is arranged on the first platen 21, the wiping and sterilizing mechanism 3 is used for wiping and sterilizing a needle tube 18, a sampling bottle 4 is arranged on the second platen 22, and liquid to be sampled is contained in the sampling bottle 4;
when in use, the guide plate 14 drives the needle tube 18 to move up and down through the driving of the first air cylinder 13, and the guide plate 14 moves in the guide groove 15 in a limiting way, so that the needle tube 18 is stable when moving up and down; when the box body 2 moves the sampling bottle 4 to the lower part of the needle tube 18, the first air cylinder 13 drives the guide plate 14 to drive the needle tube 18 to move downwards, the needle tube 18 enters the sampling bottle 4, the liquid pump 17 is started to pump the needle tube 18, so that the sampling liquid is pumped into an external ion spectrometer for detection through the liquid pump 17, after the sampling is finished, the first air cylinder 13 drives the guide plate 14 to drive the needle tube 18 to move upwards, the needle tube 18 is located at a position which is two to three centimeters away from the box body 2, the box body 2 continues to move, and at the moment, the needle tube 18 is subjected to wiping and disinfection treatment through the wiping and disinfection mechanism 3.
As shown in fig. 2-4, the wiping and disinfecting mechanism 3 comprises a wiping mechanism and a disinfecting mechanism, the wiping mechanism comprises two fixed columns 31, a fixed rod 311 is arranged in the fixed columns 31, a torsion spring 312 is sleeved on the periphery of the fixed rod 311, one end of the torsion spring 312 extends out of the fixed columns 31, a limit hole 313 matched with the torsion spring 312 is formed in the fixed columns 31, the torsion spring 312 can only move in the limit hole 313, a wiping plate 32 is detachably arranged on the opposite sides of the two fixed columns 31, the outer surface of the wiping plate 32 is made of a water absorbing material, when the wiping plate 32 is wiped dirty for a plurality of times, the wiping plate 32 can be replaced, the wiping plate 32 is used for wiping the needle tube 18, and one end of the torsion spring 312 abuts against the rear side of the wiping plate 32;
when the needle tube 18 passes through the wiping plate 32, as the box body 2 is still moving, the two wiping plates 32 are opened, the inner sides of the wiping plates 32 are contacted with the surface of the needle tube 18 to wipe the surface of one side of the needle tube 18, when the needle tube 18 passes through the wiping plate 32, the wiping plate 32 is in a trend of returning to the original state due to the elasticity of the torsion spring 312, the wiping plate 32 wipes the other side of the needle tube 18 in the process that the needle tube 18 passes through the wiping plate 32, and after the wiping is finished, the wiping plate 32 returns to the original position.
As shown in fig. 2, the sterilizing mechanism comprises a protective shell 33, a second cylinder 34 is installed in the protective shell 33, the second cylinder 34 is connected with an external power supply, a sterilizing tube 35 is installed at the output end of the second cylinder 34, wherein the diameter of the sterilizing tube 35 is smaller than the inner caliber of the needle tube 18, so that the sterilizing tube 35 can be inserted into the needle tube 18, the sterilizing tube 35 is hollow, a conveying tube 36 is connected to the sterilizing tube 35, the other end of the conveying tube 36 is connected with a hot air engine 37, the hot air engine 37 is connected with the external power supply, high-temperature steam is generated by the hot air engine 37 and conveyed into the sterilizing tube 35 through the conveying tube 36, and then the steam enters the needle tube 18, a tube body connected with the needle tube 18 and the liquid suction pump 17 for sterilizing through the guiding of the sterilizing tube 35, wherein a perforation 38 is formed in the platen one 21, so that the sterilizing tube 35 can conveniently pass through;
when the box body 2 is used, when the needle tube 18 is positioned right above the perforation 38, the box body 2 stops operating, at the moment, the cylinder II 34 and the hot air engine 37 are started simultaneously, the sterilizing tube 35 is lifted up and enters the needle tube 18, the tube body connected with the needle tube 18 and the liquid drawing pump 17 are sterilized by blowing high-temperature steam into the needle tube 18, after the sterilizing tube 35 is moved downwards by starting the cylinder II 34, the hot air engine 37 is started all the time, and when the sterilizing tube 35 is moved downwards to an initial position, the wiping plate 32 is sterilized by the high-temperature steam generated by the hot air engine 37.
As shown in fig. 5-6, the periphery of the disinfection tube 35 is uniformly provided with a wiping ring 351, the wiping ring 351 is spongy and compressible, a wedge-shaped ring 381 is arranged in the perforation 38, and the wedge-shaped ring 381 is matched with the wiping ring 351;
when the sterilizing tube 35 is used, the sterilizing tube 35 enters the needle tube 18, the wiping ring 351 wipes the inner wall of the needle tube 18, and when the sterilizing tube 35 moves downwards, the wiping ring 351 contacts with the wedge-shaped ring 381, so that the wiping ring 351 is compressed, liquid wiped from the sterilizing tube 35 by the wiping ring 351 is extruded, and high-temperature steam led out by the sterilizing tube 35 is evaporated.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (4)
1. Cation detects sampling device, including base (10), its characterized in that, base (10) top has box (2), box (2) bottom is equipped with gyro wheel (11), be provided with platen one (21) and platen two (22) on box (2) respectively, platen one (21) and platen two (22) interval set up, platen one (21) and platen two (22) all are provided with the multiunit, be provided with on platen one (21) and clean disinfection mechanism (3), clean disinfection mechanism (3) including wiping mechanism and disinfection mechanism, it includes two fixed columns (31) to clean the mechanism, two fixed column (31) symmetry sets up, install on fixed column (31) and clean board (32), sample bottle (4) have been placed on platen two (22).
2. The cation detection sample injection device according to claim 1, wherein a fixing rod (311) is arranged in the fixing column (31), a torsion spring (312) is sleeved on the periphery of the fixing rod (311), one end of the torsion spring (312) extends out of the fixing column (31), a corresponding limiting hole (313) is formed in the fixing column (31), and one end of the torsion spring (312) abuts against one side of the wiping plate (32).
3. The cation detection sample injection device according to claim 2, wherein the disinfection mechanism comprises a protective shell (33), the protective shell (33) is fixed at the bottom of a first platen (21), a second cylinder (34) is installed on the inner bottom surface of the protective shell (33), the output end of the second cylinder (34) is connected with a disinfection pipe (35), a conveying pipe (36) is connected to the disinfection pipe (35), the other end of the conveying pipe (36) is connected with a hot air engine (37), the hot air engine (37) is installed in the protective shell (33), a perforation (38) is formed in the first platen (21), the perforation (38) is matched with the disinfection pipe (35), and the perforation (38) is located at the center position between the two wiping plates (32).
4. A cation detection sample injection device according to claim 3, wherein the periphery of the disinfection tube (35) is uniformly provided with a wiping ring (351), the inner side of the through hole (38) is arranged on a wedge-shaped ring (381), and the wedge-shaped ring (381) is matched with the wiping ring (351).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321750158.1U CN220626192U (en) | 2023-07-05 | 2023-07-05 | Cation detection sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321750158.1U CN220626192U (en) | 2023-07-05 | 2023-07-05 | Cation detection sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220626192U true CN220626192U (en) | 2024-03-19 |
Family
ID=90229721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321750158.1U Active CN220626192U (en) | 2023-07-05 | 2023-07-05 | Cation detection sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220626192U (en) |
-
2023
- 2023-07-05 CN CN202321750158.1U patent/CN220626192U/en active Active
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