CN212459731U - Online analysis reaction cup - Google Patents
Online analysis reaction cup Download PDFInfo
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- CN212459731U CN212459731U CN202021057939.9U CN202021057939U CN212459731U CN 212459731 U CN212459731 U CN 212459731U CN 202021057939 U CN202021057939 U CN 202021057939U CN 212459731 U CN212459731 U CN 212459731U
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Abstract
The utility model discloses an online analysis reaction cup, including bowl cover and cup, be equipped with sample application pipe, reaction reagent pipe, blow-down pipe and pressure measuring pipe on the bowl cover, the upper portion and the lower part of cup respectively are equipped with a cavity, and the lateral wall of upper portion cavity is calabash shape, and the rotor is placed to inside, and bottom one side is equipped with the leakage fluid dram and connects the fluid-discharge tube, the built-in magnetic stirrers of lower part cavity. The utility model discloses collect magnetic force reactor and reaction vessel in an organic whole, the upper portion cavity holds reaction solution and places the magnetic stirring rotor as reaction vessel, adopts calabash shape lateral wall, and when the rotor was rotatory, the rotatory liquid stream in bottom received the inside bellied hindrance of lateral wall, can directly not upwards gush out, can not make the solution flow also gush out or produce at the top and remain on the lateral wall under higher rotational speed, and the design of bowl cover prevents that solution from spilling over, can connect various pipelines simultaneously, carry out pressure test including intercommunication pressure sensor. The utility model discloses compact structure, area is little, small in size, the flow path of the online analysis of being convenient for imbed.
Description
Technical Field
The utility model belongs to the laboratory glassware field, more specifically relates to an online analysis reaction cup.
Background
In the analysis reaction process of the on-line analyzer, the reagents in the reaction vessel are usually required to be stirred, and the current common practice is to place the rotor in the reaction vessel and then place the reaction vessel on the platform of the magnetic stirrer, which has the defect that the solution is easy to splash out of the vessel when the rotor rotates. If a cover is simply added on the upper part, the solution is easy to overflow when flowing upwards or the upper part generates residue, and the cross contamination is generated on the test of the next sample.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above not enough, designing an online analysis reaction cup, adopting calabash shape lateral wall, when the rotor is rotatory, the rotatory liquid stream in bottom receives the inside bellied hindrance of lateral wall, can directly not upwards gush out, but gushes to the center, also can not make the solution flow splash out or produce at the top and remain under higher rotational speed along the lateral wall upwelling.
In order to realize the above purpose, the utility model provides an online analysis reaction cup, this reaction cup include bowl cover and cup, be equipped with sample application pipe, reaction reagent pipe, blow-down pipe and pressure measuring pipe on the bowl cover, the upper portion and the lower part of cup respectively are equipped with a cavity, and the lateral wall of upper portion cavity is calabash shape, and the rotor is placed to inside, and bottom one side is equipped with the leakage fluid dram and connects the fluid-discharge tube, the built-in magnetic stirrers of lower part cavity. The gourd-shaped part is that the bottom of the upper cavity is protruded outwards, and the upper part of the protrusion is protruded inwards.
The cup cover of the utility model comprises a cover body part and a cover body part, wherein the diameter of the cover body part is consistent with the outer diameter of the top of the cup body as soon as the diameter of the cover body part and the inner diameter of the upper cavity of the cup body cause the cover body part to be embedded into the cavity; the lid portion all is equipped with the external screw thread with cup top periphery, locks the bowl cover through gland nut and cup and seals, prevents that the bowl cover from by jack-up.
Cup top is equipped with the round recess, places the sealing washer in the recess, and is further sealed, gas leakage when preventing to measure the pressure.
The cup cover and the cup body of the utility model can be made of polytetrafluoroethylene or organic glass.
The top of the emptying pipe of the utility model is communicated with the atmosphere through a pipe pressing valve, which is convenient for discharging the gas in the cavity, so that the gas pressure in the cup before measurement is balanced with the atmospheric pressure; the pressure measuring tube is connected with the pressure sensor, so that the air pressure in the cavity can be conveniently detected, and the sample adding tube and the reaction reagent tube can introduce a sample or a reaction reagent through the connecting hose; a drain valve can be arranged on the drain pipe.
Reaction reagent pipe locates in the middle of the bowl cover, and sample application of sample pipe, blow-down pipe and buret are arranged around reaction reagent pipe, the internal diameter that sample application of sample pipe, reaction reagent pipe, blow-down pipe and buret were pressed is 1 ~ 3mm, sample application of sample pipe can be nonrust steel pipe, and reaction reagent pipe, blow-down pipe and buret all can be for the plastic tubing.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses collect magnetic force reactor and reaction vessel in an organic whole, the upper portion cavity holds reaction solution and places the magnetic stirring rotor as reaction vessel, adopts calabash shape lateral wall, when the rotor is rotatory, the rotatory liquid stream in bottom receives the inside bellied hindrance of lateral wall, can directly upwards gush out, but gushes to the center, also can not make to gush out or produce at the top and remain on the lateral wall to flow to dissolve under higher rotational speed, the design of bowl cover prevents that solution from spilling over, various pipelines can be connected simultaneously, carry out pressure test including intercommunication pressure sensor. The utility model discloses compact structure, small in size is convenient for imbed online analysis's flow path.
Drawings
FIG. 1 is a schematic view of a sectional structure of a cup body of an on-line analysis reaction cup according to the present invention.
FIG. 2 is a perspective view and a schematic top view of the lid of the on-line analysis reaction cup of the present invention.
FIG. 3 is a schematic view of the cup lid and cup body of the on-line analysis reaction cup of the present invention.
Fig. 4 is a schematic diagram of a perspective view and a sectional structure of the sealing nut of the present invention.
In the figure: 1-cup cover, 11-cap part, 12-cap part, 2-cup body, 21-upper cavity, 22-lower cavity, 23-groove, 24-sealing ring, 3-sample adding pipe, 4-reaction reagent pipe, 5-emptying pipe, 6-pressure measuring pipe, 7-rotor, 8-liquid discharge pipe, 9-magnetic stirrer and 10-sealing nut.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings and specific examples.
According to the on-line analysis reaction cup shown in the figures 1 to 4, the reaction cup comprises a cup cover 1 and a cup body 2, a sample adding pipe 3, a reaction reagent pipe 4, a vent pipe 5 and a pressure measuring pipe 6 are arranged on the cup cover 1, a cavity is respectively arranged on the upper portion and the lower portion of the cup body 2, the side wall of the upper cavity 21 is in a gourd shape, a rotor 7 is arranged inside the cavity, a liquid outlet is arranged on one side of the bottom of the cavity and connected with a liquid drainage pipe 8, and a magnetic stirrer 9 is arranged in the lower cavity 22.
The cup cover 1 of the embodiment comprises a cover part 11 and a cover part 12, wherein the diameter of the cover part 12 is equal to the inner diameter of an upper cavity 21 of the cup body 2, so that the cover part is embedded into the cavity, and the diameter of the cover part 11 is equal to the outer diameter of the top of the cup body 2; the periphery of the top of the cup body 2 of the cap part 11 is provided with external threads, and the cup cover 1 and the cup body 2 are locked and sealed through a sealing nut 10 to prevent the cup cover 1 from loosening.
In this embodiment, the top of the cup body 2 is provided with a circle of groove 23, and a sealing ring 24 is placed in the groove 23 for further sealing, so as to prevent gas leakage when generating and measuring gas pressure.
In the embodiment, the cup cover and the cup body are made of polytetrafluoroethylene.
The top of the vent pipe 5 is communicated with the atmosphere through a pressure pipe valve, so that gas in the cavity is conveniently discharged, and the air pressure in the cup before measurement is balanced with the atmospheric pressure; the pressure measuring pipe 6 is connected with a pressure sensor, so that the air pressure in the cavity can be conveniently detected.
This embodiment in the middle of the bowl cover is located to reaction reagent pipe 4, and sample application of sample pipe 3, blow-down pipe 5 and volume press pipe 6 to arrange around reaction reagent pipe 4, the internal diameter that sample application of sample pipe 3, reaction reagent pipe 4, blow-down pipe 5 and volume pressed pipe 6 is 1 ~ 3mm, sample application of sample pipe 3 is nonrust steel pipe, and reaction reagent pipe 4, blow-down pipe 5 and volume press pipe 6 are the plastic tubing.
Claims (9)
1. The utility model provides an online analysis reaction cup, this reaction cup of its characterized in that includes bowl cover (1) and cup (2), be equipped with sample application of sample pipe (3), reaction reagent pipe (4), blow-down pipe (5) and pressure measuring pipe (6) on bowl cover (1), the upper portion and the lower part of cup (2) respectively are equipped with a cavity, and the lateral wall of upper portion cavity (21) is the calabash shape, and rotor (7) are placed to inside, and bottom one side is equipped with the leakage fluid dram and connects fluid-discharge tube (8), and magnetic stirrers (9) are put to lower part cavity (22) is built-in.
2. The on-line analysis reaction cup as set forth in claim 1, wherein the lid (1) comprises a lid portion (11) and a lid portion (12), the lid portion (12) having a diameter corresponding to an inner diameter of an upper cavity (21) of the cup body (2) so as to be fitted into the cavity, and the lid portion (11) having a diameter corresponding to an outer diameter of a top of the cup body (2).
3. The on-line analysis reaction cup as claimed in claim 2, wherein the cap part (11) and the cup body (2) are provided with external threads on the top peripheries, and the cap (1) and the cup body (2) are locked and sealed through a sealing nut (10).
4. The on-line analysis reaction cup according to claim 1, wherein a ring of groove (23) is formed on the top of the cup body (2), and a sealing ring (24) is placed in the groove (23).
5. The on-line analysis reaction cup as claimed in claim 1, wherein the cup lid (1) and the cup body (2) are made of teflon or plexiglass.
6. The on-line analysis reaction cup according to claim 1, wherein the top of the vent pipe (5) is communicated with the atmosphere through a pressure pipe valve, and the pressure measuring pipe (6) is connected with a pressure sensor.
7. The on-line analysis reaction cup according to claim 1, characterized in that the reaction reagent tube (4) is arranged in the middle of the cup cover (1), and the sample adding tube (3), the emptying tube (5) and the pressure measuring tube (6) are arranged around the reaction reagent tube (4).
8. The on-line analysis reaction cup according to claim 1, wherein the inner diameters of the sample adding pipe (3), the reaction reagent pipe (4), the vent pipe (5) and the pressure measuring pipe (6) are all 1-3 mm.
9. The on-line analysis reaction cup according to claim 1, wherein the sample adding pipe (3) is a stainless steel pipe, and the reaction reagent pipe (4), the vent pipe (5) and the pressure measuring pipe (6) are plastic pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021057939.9U CN212459731U (en) | 2020-06-10 | 2020-06-10 | Online analysis reaction cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021057939.9U CN212459731U (en) | 2020-06-10 | 2020-06-10 | Online analysis reaction cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212459731U true CN212459731U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021057939.9U Active CN212459731U (en) | 2020-06-10 | 2020-06-10 | Online analysis reaction cup |
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| Country | Link |
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| CN (1) | CN212459731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280035A (en) * | 2021-12-02 | 2022-04-05 | 泰州欣康生物技术有限公司 | Rotary chemiluminescence protein chip |
-
2020
- 2020-06-10 CN CN202021057939.9U patent/CN212459731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280035A (en) * | 2021-12-02 | 2022-04-05 | 泰州欣康生物技术有限公司 | Rotary chemiluminescence protein chip |
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