CN214173874U - Quick sampling device for chemical reagent - Google Patents
Quick sampling device for chemical reagent Download PDFInfo
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- CN214173874U CN214173874U CN202120144130.8U CN202120144130U CN214173874U CN 214173874 U CN214173874 U CN 214173874U CN 202120144130 U CN202120144130 U CN 202120144130U CN 214173874 U CN214173874 U CN 214173874U
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Abstract
The utility model discloses a quick sampling device for chemical reagent relates to chemical reagent sampling technical field, the on-line screen storage device comprises a base, fixed circular slot has been seted up to the base upper surface, fixed circular slot top is provided with fixed round bar, threaded connection is fixed round bar fixed connection at the base upper surface, the adjustment tank has been seted up to fixed round bar upper end one side wall, adjustment tank one side is provided with the lantern ring, the fixed horizontal pole of connecting that is provided with of lantern ring excircle wall, connect horizontal pole one end surface and seted up fixed round hole, fixed round hole one side is provided with the connection round bar, it is provided with the water tank to connect the horizontal pole top, the fixed water pipe that is provided with of water tank one end lateral wall, connect horizontal pole one end lateral wall and seted up the pipeline. To the condition that need take different chemical reagent samples to change the device, the water of water tank can wash the liquid measuring pipe after the sample to need not to change the device and just can carry out different chemical reagent's sampling work.
Description
Technical Field
The utility model relates to a chemical reagent sampling technical field, in particular to quick sampling device for chemical reagent.
Background
Chemical reagents are relatively standard substances for chemical research and component analysis, are important conditions for technological progress, are widely used for synthesis, separation, qualitative and quantitative analysis of substances, can be said to be eyes of chemists, and cannot be separated from chemical reagents in daily work of factories, schools, hospitals and research institutes. When sampling the chemical reagent, the following problems occur:
1. when chemical research is carried out, sampling activities need to be carried out on chemical reagents, when sampling is carried out, the same chemical reagent needs the same sampling device to carry out sampling, and the same device can not carry out sampling on a plurality of chemical reagents, so that the sampling efficiency of chemical reagent samples is greatly reduced.
2. When taking a chemical reagent sample, the manual shaking may be accompanied, so that the chemical reagent is dripped to the external environment, and the environment is polluted. In order to solve the above problems, we propose a rapid sampling device for chemical reagents.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical reagent is with quick sampling device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a quick sampling device for chemical reagents comprises a base, wherein a fixed circular groove is formed in the upper surface of the base, internal screw threads are formed in the inner side wall of the fixed circular groove, a fixed circular rod is arranged above the fixed circular groove and is of a cylindrical structure, external screw threads are formed in the outer side wall of the lower end of the fixed circular rod, the fixed circular rod is in threaded connection with the fixed circular groove, the fixed circular rod is fixedly connected to the upper surface of the base, an adjusting groove is formed in the wall surface of one side of the upper end of the fixed circular rod, a lantern ring is arranged on one side of the adjusting groove and is of a hollow cylindrical structure, two ends of the lantern ring are open, a displacement block is fixedly arranged on the inner circular wall surface of the lantern ring and is of a rectangular structure, the lantern ring is in sleeve connection with the fixed circular rod, the displacement block is clamped with the adjusting groove, the lantern ring is connected to the wall surface of one side of the upper end of the fixed circular rod, the lantern ring can slide up and down in the adjusting groove formed in the upper end of the fixed circular rod, a connecting cross rod is fixedly arranged on the outer circular wall surface of the lantern ring, connect the horizontal pole and be hollow cylindrical structure, connect horizontal pole one end surface and seted up fixed round hole, connect horizontal pole one end excircle lateral wall and seted up the external screw thread, fixed round hole one side is provided with connects the round bar, it is hollow cylindrical structure to connect the round bar, it is uncovered to connect round bar one end surface, connect the interior screw thread of having seted up of round bar one end excircle lateral wall, it is provided with the water tank to connect the horizontal pole top, the water tank is hollow cylindrical structure, the fixed water pipe that is provided with of water tank one end lateral wall, the water pipe is L shape structure, connect horizontal pole one end lateral wall and seted up the pipeline through-hole, the pipeline through-hole is cup jointed for the water pipe, it connects into a whole with being connected the round bar for the threaded connection to connect the horizontal pole, the water pipe passes fixed round hole inside and is connected the round bar and links together.
Preferably, connect the pole middle part excircle lateral wall and seted up the aspirating hole, the internal screw thread has been seted up to the aspirating hole inside wall, the aspirating hole top is provided with the exhaust tube, the exhaust tube is the hollow cylinder structure, the exhaust tube both ends are uncovered, the external screw thread has been seted up to exhaust tube lower extreme excircle lateral wall, the exhaust tube top is provided with the accuse gas piece, the accuse gas piece is cylindrical structure, the fixed connecting rod that is provided with in accuse gas piece lower surface middle part, the connecting rod is cylindrical structure, the fixed piston that is provided with of connecting rod lower extreme, the piston is cylindrical structure, the connecting rod is connected the piston and is cup jointed at the intraductal side wall of exhaust in the exhaust tube, the accuse gas piece, the connecting rod, the piston is whole and the aspirating hole is threaded connection, fix the excircle lateral wall on connecting the pole middle part.
Preferably, connect the fixed liquid measuring pipe that is provided with in round bar one end below, the liquid measuring pipe is hollow cylindrical structure, and liquid measuring pipe both ends are uncovered, and liquid measuring pipe lower extreme lateral wall has seted up outer screw thread, and liquid measuring pipe below is provided with the connecting block, connecting block hollow cylindrical structure, and the screw thread has been seted up to connecting block upper end inside wall face, and the fixed imbibition syringe needle that is provided with in connecting block lower surface middle part, imbibition syringe needle are current structure, and liquid measuring pipe is threaded connection with the connecting block, fixes the imbibition syringe needle in liquid measuring pipe below.
Preferably, a chemical reagent bottle is arranged below the liquid suction needle, the liquid suction needle is sleeved with the chemical reagent bottle, a water control hole is formed in the surface of one end of the water tank, a water control valve is sleeved inside the water control hole and is of a cylindrical structure, and a torsion bar is fixedly arranged at one end of the water control valve.
The utility model discloses a technological effect and advantage:
1. the utility model has reasonable structure, the adjusting groove arranged on the fixed round rod arranged on the base can lead the lantern ring sleeved on the fixed round rod to move vertically, the chemical reagent bottle can be replaced quickly by the imbibition needle head, the water tank is arranged on the connecting cross rod arranged on the lantern ring, the water passing pipe arranged at the lower part of the water tank is fixed by the fixed round hole, the connecting round rod is in threaded connection with the connecting cross rod, the water passing pipe is sleeved inside the connecting round rod and is positioned above the liquid measuring pipe, when the sampling of different chemical reagents is needed for a plurality of times, the connecting rod is driven to move by pulling the air control block, the piston in the air exhaust pipe moves upwards, the imbibition needle head draws the chemical reagents out of the chemical reagent bottle into the liquid measuring pipe, the air control block is extruded after the lantern ring is adjusted, the piston in the air exhaust pipe moves downwards, the chemical reagents in the liquid measuring pipe are placed in a designated container, and then, the water control valve is opened, so that water in the water tank flows into the liquid measuring pipe through the water passing pipe fixed on the fixed round hole, the liquid measuring pipe is cleaned, and different chemical reagents are conveniently and subsequently adopted to make quick preparation.
2. After the imbibition needle is sucking chemical reagent, because the design of the sharp-end of needle, the lantern ring is moving upwards, and the imbibition needle can not leave chemical reagent with in the chemical reagent bottle when leaving the chemical reagent bottle, prevents that chemical reagent from polluting the surrounding environment ground.
3. The lantern ring can reciprocate on fixed round bar, when conveniently changing different chemical reagent, the discharge of the washing back waste liquid of the volume liquid pipe of also being convenient for. The outer side wall of the liquid measuring tube is provided with scale marks, so that the volume of the taken chemical reagent can be accurately grasped, and the waste of the chemical reagent is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the installation structure of the water tank of the present invention;
FIG. 4 is a schematic view of the connection structure of the liquid measuring tube and the liquid-absorbing needle head of the present invention;
FIG. 5 is a schematic view of the air-extracting structure of the present invention;
fig. 6 is a schematic view of the sliding structure of the present invention.
In the figure: 1. a base; 2. fixing the circular groove; 3. fixing the round rod; 4. an adjustment groove; 5. a collar; 6. A displacement block; 7. connecting the cross bars; 8. fixing the round hole; 9. connecting the round rod; 10. a water tank; 11. a water pipe; 12. a conduit through hole; 13. an air exhaust hole; 14. an air exhaust pipe; 15. a gas control block; 16. a connecting rod; 17. a piston; 18. a liquid measuring tube; 19. connecting blocks; 20. a liquid suction needle head; 21. a chemical reagent bottle; 22. a water control hole; 23. a water control valve; 24. a torsion bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a quick sampling device for chemical reagents as shown in figures 1-6, which comprises a base 1, wherein the upper surface of the base 1 is provided with a fixed circular groove 2, the inner side wall of the fixed circular groove 2 is provided with an internal thread, a fixed circular rod 3 is arranged above the fixed circular groove 2, the fixed circular rod 3 is in a cylindrical structure, the outer side wall of the lower end of the fixed circular rod 3 is provided with an external thread, the fixed circular rod 3 and the fixed circular groove 2 are in threaded connection, the fixed circular rod 3 is fixedly connected with the upper surface of the base 1, one side wall surface of the upper end of the fixed circular rod 3 is provided with an adjusting groove 4, one side of the adjusting groove 4 is provided with a lantern ring 5, the lantern ring 5 is in a hollow cylindrical structure, two ends of the lantern ring 5 are open, the inner circular wall surface of the lantern ring 5 is fixedly provided with a displacement block 6, the displacement block, the lantern ring 5 is sleeved with the fixed round rod 3, the displacement block 6 is clamped with the adjusting groove 4, the lantern ring 5 is connected to one side wall surface of the upper end of the fixed round rod 3, the lantern ring 5 can slide up and down in the adjusting groove 4 formed in the upper end of the fixed round rod 3, a connecting cross rod 7 is fixedly arranged on the outer circle wall surface of the lantern ring 5, the connecting cross rod 7 is of a hollow cylindrical structure, a fixed round hole 8 is formed in the surface of one end of the connecting cross rod 7, an external screw thread is formed on the outer circle side wall of one end of the connecting cross rod 7, a connecting round rod 9 is arranged on one side of the fixed round hole 8, the connecting round rod 9 is of a hollow cylindrical structure, the surface of one end of the connecting round rod 9 is open, an internal screw thread is formed on the inner circle side wall of one end of the connecting round rod 9, a water tank 10 is arranged above the connecting cross rod 7, and the water tank 10 is of a hollow cylindrical structure, the water tank 10 one end lateral wall is fixed and is provided with water pipe 11, water pipe 11 is L shape structure, connect 7 one end lateral walls of horizontal pole and seted up pipeline through-hole 12, pipeline through-hole 12 with water pipe 11 is for cup jointing, connect horizontal pole 7 with connect the round bar 9 and become a whole for threaded connection, water pipe 11 passes fixed round hole 8 inside with connect the round bar 9 and link together.
Further, in the above scheme, an air exhaust hole 13 is formed in an outer circumferential side wall of a middle portion of the connecting round rod 9, an inner screw thread is formed in an inner circumferential side wall of the air exhaust hole 13, an air exhaust pipe 14 is arranged above the air exhaust hole 13, the air exhaust pipe 14 is of a hollow cylindrical structure, both ends of the air exhaust pipe 14 are open, an outer screw thread is formed in an outer circumferential side wall of a lower end of the air exhaust pipe 14, an air control block 15 is arranged above the air exhaust pipe 14, the air control block 15 is of a cylindrical structure, a connecting rod 16 is fixedly arranged in the middle of a lower surface of the air control block 15, the connecting rod 16 is of a cylindrical structure, a piston 17 is fixedly arranged at a lower end of the connecting rod 16, the piston 17 is of a cylindrical structure, the connecting rod 16 is connected with the piston 17 in a sleeved manner on the inner circumferential side wall of the air exhaust pipe 14, the air control block 15, the connecting rod 16 and the piston 17 are connected as a whole and in a screw thread connection with the air exhaust hole 13, fix connect the excircle lateral wall on the round bar 9 middle part, the setting of piston 17 is convenient for exhaust air, is favorable to the sampling to chemical reagent.
Further, in the above scheme, connect fixed liquid measuring pipe 18 that is provided with in round bar 9 one end below, liquid measuring pipe 18 is hollow cylindrical structure, liquid measuring pipe 18 both ends are uncovered, liquid measuring pipe 18 lower extreme lateral wall has seted up the external screw thread, liquid measuring pipe 18 below is provided with connecting block 19, connecting block 19 hollow cylindrical structure, connecting block 19 upper end inside wall face has seted up the screw thread, connecting block 19 lower surface middle part is fixed and is provided with imbibition syringe needle 20, imbibition syringe needle 20 is current structure, liquid measuring pipe 18 with connecting block 19 is threaded connection, will imbibition syringe needle 20 is fixed liquid measuring pipe 18 below. The tip of the pipette tip 20 is designed to prevent contamination by dripping of chemical reagents.
Further, in the above scheme, a chemical reagent bottle 21 is arranged below the liquid suction needle 20, the liquid suction needle 20 and the chemical reagent bottle 21 are in sleeve joint, a water control hole 22 is formed in the surface of one end of the water tank 10, a water control valve 23 is in sleeve joint with the water control hole 22, the water control valve 23 is of a cylindrical structure, a torsion bar 24 is fixedly arranged at one end of the water control valve 23, and the water control valve 23 is arranged to facilitate the control of the outflow of water in the water tank 10, so that resources are saved.
This practical theory of operation: the adjusting groove 4 that 3 outside wall surfaces of fixed round bar that set up on base 1 seted up can make the 5 vertical directions of lantern ring that cup joint on fixed round bar 3 remove, and the imbibition syringe needle 20 of being convenient for can quick replacement chemical reagent bottle 21. When the sampling of different kinds of chemical reagent need to be carried out many times, through pulling the air control block 15 and driving the connecting rod 16 to move to drive the piston 17 in the exhaust tube 14 to move upwards, make the imbibition needle 20 draw out the chemical reagent from the chemical reagent bottle 21 to the liquid measuring tube 18, adjust the extrusion air control block 15 behind the lantern ring 5, let the piston 17 in the exhaust tube 14 move downwards, place the chemical reagent in the liquid measuring tube 18 in the appointed container. After the chemical reagent is taken out, the water control valve 23 is opened, so that water in the water tank 10 flows into the liquid measuring tube 18 through the water pipe 11 fixed on the fixed round hole 8, the liquid measuring tube 18 is cleaned, and different chemical reagents can be conveniently and quickly prepared in the follow-up process.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a quick sampling device for chemical reagent, includes base (1), its characterized in that: the upper surface of the base (1) is provided with a fixed circular groove (2), the inner side wall of the fixed circular groove (2) is provided with an internal thread, a fixed circular rod (3) is arranged above the fixed circular groove (2), the outer side wall of the lower end of the fixed circular rod (3) is provided with an external thread, the fixed circular rod (3) is in threaded connection with the fixed circular groove (2), the fixed circular rod (3) is fixedly connected with the upper surface of the base (1), one side wall surface of the upper end of the fixed circular rod (3) is provided with an adjusting groove (4), one side of the adjusting groove (4) is provided with a lantern ring (5), the inner side wall surface of the lantern ring (5) is fixedly provided with a displacement block (6), the lantern ring (5) is in sleeve connection with the fixed circular rod (3), the displacement block (6) is in clamping connection with the adjusting groove (4), and the lantern ring (5) is connected with one side wall surface of the upper end of the fixed circular rod (3), the fixed horizontal pole (7) of connecting that is provided with of lantern ring (5) excircle wall, fixed round hole (8) have been seted up on connecting horizontal pole (7) one end surface, connect horizontal pole (7) one end excircle lateral wall and seted up the external screw thread, fixed round hole (8) one side is provided with connects round bar (9), it is uncovered to connect round bar (9) one end surface, it has seted up internal screw thread to connect round bar (9) one end internal screw thread, it is provided with water tank (10) to connect horizontal pole (7) top, water tank (10) one end lateral wall is fixed and is provided with water pipe (11), it has seted up pipeline through-hole (12) to connect horizontal pole (7) one end lateral wall, pipeline through-hole (12) with water pipe (11) are for cup jointing, connect horizontal pole (7) with connect round bar (9) for threaded connection a whole, water pipe (11) pass fixed round hole (8) inside with connect round bar (9) and link together .
2. The rapid sampling device for chemical reagents according to claim 1, wherein: connect round bar (9) lateral wall and seted up aspirating hole (13), internal screw thread has been seted up to aspirating hole (13) inside wall, aspirating hole (13) top is provided with exhaust tube (14), exhaust tube (14) both ends are uncovered, external screw thread has been seted up to exhaust tube (14) lower extreme lateral wall, exhaust tube (14) top is provided with accuse gas piece (15), accuse gas piece (15) lower surface middle part is fixed and is provided with connecting rod (16), connecting rod (16) lower extreme is fixed and is provided with piston (17), connecting rod (16) are connected piston (17) cup joint lateral wall in aspirating tube (14).
3. A rapid sampling device for chemical reagents according to claim 2, wherein: connect fixed liquid measuring pipe (18) that is provided with in round bar (9) one end below, outer screw thread has been seted up to liquid measuring pipe (18) lower extreme lateral wall, liquid measuring pipe (18) below is provided with connecting block (19), connecting block (19) upper end inside wall is seted up threadedly, connecting block (19) lower surface middle part is fixed and is provided with imbibition syringe needle (20), liquid measuring pipe (18) with connecting block (19) are threaded connection, will imbibition syringe needle (20) are fixed liquid measuring pipe (18) below.
4. A rapid sampling device for chemical reagents according to claim 3, wherein: a chemical reagent bottle (21) is arranged below the liquid suction needle (20), the liquid suction needle (20) and the chemical reagent bottle (21) are sleeved, a water control hole (22) is formed in the surface of one end of the water tank (10), a water control valve (23) is sleeved inside the water control hole (22), and a torsion bar (24) is fixedly arranged at one end of the water control valve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120144130.8U CN214173874U (en) | 2021-01-20 | 2021-01-20 | Quick sampling device for chemical reagent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120144130.8U CN214173874U (en) | 2021-01-20 | 2021-01-20 | Quick sampling device for chemical reagent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173874U true CN214173874U (en) | 2021-09-10 |
Family
ID=77593566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120144130.8U Active CN214173874U (en) | 2021-01-20 | 2021-01-20 | Quick sampling device for chemical reagent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214173874U (en) |
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2021
- 2021-01-20 CN CN202120144130.8U patent/CN214173874U/en active Active
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