CN212780534U - Robot for analyzing permanganate index - Google Patents
Robot for analyzing permanganate index Download PDFInfo
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- CN212780534U CN212780534U CN202021475621.2U CN202021475621U CN212780534U CN 212780534 U CN212780534 U CN 212780534U CN 202021475621 U CN202021475621 U CN 202021475621U CN 212780534 U CN212780534 U CN 212780534U
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Abstract
The utility model discloses a permanganate index analysis robot, including the mount pad, be equipped with on the mount pad and be used for the sample to carry out the water bath zone of heating reaction and be used for titrating the detection zone that titrates that detects to the sample that the heating reaction has been accomplished, the water bath zone of heating is equipped with and is used for carrying out the water bath pot of water bath heating to the sample in the sample container, the moisturizing unit that is used for collecting the vapor that produces when the water bath heating in the water bath pot and condenses the vapor for liquid water and be used for according to the liquid level in the water bath pot to the moisturizing in the water bath pot. The utility model discloses a permanganate index analysis robot, the vapor that produces when collecting the water bath heating in the water bath through the condensation unit and with the vapor condensation for liquid water, supply water to the water bath through the moisturizing unit according to the liquid level in the water bath to guarantee the normal operating of water bath.
Description
Technical Field
The utility model relates to a water quality analysis equipment field especially relates to a permanganate index analysis robot.
Background
A robot for analyzing permanganate index is used for determining permanganate index in a sample according to a national standard method, firstly, the sample is heated in a water bath for a specific time at a specific temperature, then a specific titration reagent is adopted to carry out titration detection on the sample after being heated in the water bath, the titration end point is judged according to the color change of the sample, or the titration end point is judged according to the potential change of the sample, or the titration midpoint is judged according to the luminosity change of the sample, and then the content of the permanganate index in the sample is analyzed according to the dosage of the titration reagent at the titration end point. Current permanganate index analysis robot is when carrying out water bath heating to the sample, a large amount of high temperature vapor that the water evaporation in the water bath formed cause great corruption to inside machinery and electronic parts, and be difficult to guarantee the temperature and the liquid volume of the liquid of water bath the inside, can cause the influence to the test result when the liquid volume is low excessively, if the liquid volume is low excessively, even cause the water bath to burn futilely, there is the potential safety hazard, in addition, the outer wall of sample container can be hung drop of water and water stain after the sample container is taken out from the water bath, the judgement to titrating the terminal point when detecting causes the interference.
SUMMERY OF THE UTILITY MODEL
The utility model provides a permanganate index analysis robot, the water evaporation in its purpose is in the water bath pot of solving current permanganate index analysis robot forms the technical problem that big high-temperature vapor and cause the influence to equipment.
According to the utility model discloses an aspect provides a permanganate index analysis robot, including the mount pad, be equipped with on the mount pad and be used for the sample to carry out the water bath zone of heating reaction and be used for titrating the detection zone that titrates that detects to the sample that the heating reaction has been accomplished, the water bath zone of heating is equipped with the water bath pot that is used for carrying out the water bath heating to the sample in the sample container, the water vapor that produces when being used for collecting water bath pot water bath heating and with the condensation unit of vapor condensation for liquid water and be used for according to the moisturizing unit in the liquid level in the water bath pot to the water bath pot in.
Furthermore, the condensing unit comprises an air exhaust fan and a condensed water collecting container, wherein the air exhaust fan is used for sucking the steam generated in the water bath heating process in the water bath kettle, the condensed water collecting container is used for collecting condensed water, and a condensed water channel which is communicated with the condensed water collecting container and used for condensing the steam extracted by the air exhaust fan into liquid water is arranged on the air exhaust fan.
Furthermore, a refrigerating device is connected in or outside the condensed water channel to accelerate the condensation of the water vapor.
Furthermore, the water supplementing unit comprises a liquid level detection probe which is arranged in the water bath kettle and is used for detecting the liquid level in the water bath kettle, a water inlet pipe which is communicated with the water bath kettle and a water suction pump which is communicated with the water inlet pipe and is used for pumping water into the water bath kettle through the water inlet pipe.
Further, the water inlet pipe is laid in the water bath kettle in a spiral shape or a spiral shape, so that the water in the water inlet pipe is preheated by the hot water in the water bath kettle.
Furthermore, the titration detection area is provided with a hot air unit for removing water drops and water stains on the outer wall surface of the sample container to be titrated through hot air.
Further, the hot air unit comprises an extraction fan for extracting air to form an air flow and a heating device for heating the air flow discharged by the extraction fan to form a hot air flow.
Further, titrate the detection zone still including being used for placing the position base of titrating of waiting to titrate the sample bottle container that detects, heating device installs in titrating the inner chamber of position base and is located the below of waiting to titrate the sample bottle container that detects, the extraction fan is installed in titrating one side of position base, it is equipped with the air intake that is arranged in making the extraction fan combustion gas stream to enter the inner chamber of titrating the position base to titrate on the position base, the inner chamber of titrating the position base constitutes the wind cavity of heating device heating air current, it blows the mouth of blowing of the outer wall surface of waiting to titrate the sample container that detects still to be equipped with the hot-blast air current on.
Furthermore, the titration detection unit also comprises a titration end point detection component which is arranged on the mounting seat and is positioned above the titration position base; the titration end point detection component is a photometric detection component or a redox electrode.
Further, a water sample placing area for placing a sample to be heated in a water bath and a grabbing device for grabbing the sample container and transferring the sample container are further arranged on the mounting seat.
The utility model discloses following beneficial effect has:
the permanganate index analysis robot of the utility model is provided with the condensing unit in the water bath heating area, collects the vapor generated in the water bath heating process in the water bath pot through the condensing unit and condenses the vapor into liquid water, thereby preventing the high-temperature vapor from permeating into the equipment and influencing the internal machinery and electronic components; through set up the moisturizing unit in the water bath zone of heating, supply water to the water bath through the moisturizing unit according to the interior liquid level of water bath to avoid the interior liquid level of water bath to hang down excessively and cause the influence to the operation of water bath.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural diagram of a permanganate index analyzing robot according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a water bath heating zone according to a preferred embodiment of the present invention;
fig. 3 is a schematic structural diagram of the titration detection zone according to the preferred embodiment of the present invention.
Illustration of the drawings:
1. a mounting seat; 2. a water bath heating zone; 21. a water bath kettle; 22. a condensing unit; 221. an air extracting fan; 222. a condensed water collection container; 3. titrating a detection area; 31. a hot air unit; 311. an exhaust fan; 32. a titration position base; 33. a stirring motor; 4. a water sample placement area; 5. and (4) a grabbing device.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
Fig. 1 is a schematic structural diagram of a permanganate index analyzing robot according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of a water bath heating zone according to a preferred embodiment of the present invention; fig. 3 is a schematic structural diagram of the titration detection zone according to the preferred embodiment of the present invention.
As shown in fig. 1, the permanganate index analysis robot of the present embodiment includes a mounting base 1, a water bath heating reaction region for heating a sample and a titration detection region 3 for performing titration detection on the sample after the heating reaction are provided on the mounting base 1, the water bath heating region 2 is provided with a water bath pot 21 for performing water bath heating on the sample in a sample container, a condensing unit 22 for collecting water vapor generated during heating of the water bath in the water bath pot 21 and condensing the water vapor into liquid water, and a water replenishing unit for replenishing water into the water bath pot 21 according to the liquid level in the water bath pot 21. The permanganate index analysis robot of the utility model is provided with the condensing unit 22 in the water bath heating zone 2, collects the vapor generated during the heating of the water bath in the water bath pot 21 through the condensing unit 22 and condenses the vapor into liquid water, thereby preventing the high-temperature vapor from permeating into the equipment and influencing the internal machinery and electronic components; through set up the moisturizing unit at water bath heating district 2, supply water to water bath 21 in according to the interior liquid level of water bath 21 through the moisturizing unit to avoid the interior liquid level of water bath 21 to hang down and cause the influence to the operation of water bath 21.
As shown in fig. 2, the condensing unit 22 includes an air extracting fan 221 for extracting the water vapor generated during heating of the water bath in the water bath 21 and a condensed water collecting container 222 for collecting condensed water, and the air extracting fan 221 and the condensed water collecting container 222 are provided with a condensed water passage communicated with each other for condensing the water vapor extracted by the air extracting fan 221 into liquid water. The air exhaust fan 221 is installed at one side of the water bath 21 and an air intake surface of the air exhaust fan 221 faces an opening of the water bath 21. A large amount of water vapor generated by heating the water bath 21 in a water bath is pumped to the condensed water channel by the pumping fan 221, and the water vapor is condensed into liquid water in the flowing process of the condensed water channel, and then flows into the condensed water collection container 222. Optionally, a refrigeration device is connected in or outside the condensation water channel to accelerate the condensation of water vapor. Optionally, the condensed water channel is sleeved with a cooling water pipeline, the cold water conveyed by the cooling water pipeline cools the water vapor in the condensed water channel into condensed water, the water inlet of the cooling water pipeline is close to the input end of the condensed water channel, and the water outlet of the cooling water pipeline is close to the output end of the condensed water channel. Optionally, a condensate pipe is sleeved outside the condensate passage, the condensate conveyed by the condensate pipe cools the water vapor in the condensate passage into condensate water, a water inlet of the condensate pipe is close to an input end of the condensate passage, and a water outlet of the condensate pipe is close to an output end of the condensate passage. Optionally, the condensate collection container 222 is provided with a drain.
The water supplementing unit comprises a liquid level detection probe which is arranged in the water bath 21 and used for detecting the liquid level in the water bath 21, a water inlet pipe which is communicated with the water bath 21 and a water suction pump which is communicated with the water inlet pipe and used for pumping water into the water bath 21 through the water inlet pipe. The liquid level detection probe is connected with the control unit of permanganate index analysis robot, the suction pump is connected with the control unit, liquid level detection probe transmits the liquid level detection signal in with water bath 21 to the control unit, the control unit controls the pumping speed of suction pump according to the liquid level detection signal, thereby the water yield in the water bath 21 is mended in the control, the too much water yield that avoids the short time to mend and causes the temperature decline too fast in the water bath 21, be difficult to guarantee the temperature requirement that the sample reaction needs. In addition, the inlet pipe is laid in a spiral or spiral shape in the water bath 21 to preheat the water in the inlet pipe with the hot water in the water bath 21. Alternatively, the water inlet pipe is laid like a spring in a spiral at the inner corner of the water bath 21. Alternatively, the water inlet pipe is laid on the inner side wall surface of the water bath 21 in a spiral shape. Optionally, the water inlet pipe communicates with a condensate collection container 222.
As shown in fig. 3, the titration detection area 3 is provided with a hot air unit 31 for removing water drops and water stains on the outer wall surface of the sample container to be titrated and detected by hot air. After the sample water bath heating is completed, the sample container is taken out of the water bath pot 21 and transferred to the titration detection area 3, when the titration end point is judged according to the color change of the sample or the luminosity change of the sample, hot air is blown to the outer wall surface of the sample container to be titrated and detected through the hot air unit 31, water drops and water stains on the outer wall surface of the sample container are blown to be removed by blowing, and therefore the interference of the water drops and the water stains on the judgment of the titration end point is prevented. Meanwhile, during titration detection, the sample container is insulated through the hot air unit 31, so that the temperature of the sample cannot be reduced too fast, the consistency of titration temperature conditions is ensured, and the accuracy of titration detection results is ensured.
The hot air unit 31 includes an air-extracting fan 311 for extracting air to form an air flow, and a heating device for heating the air flow discharged from the air-extracting fan 311 to form a hot air flow. Titration detection area 3 is still including being used for placing the position base 32 of titrating of waiting to titrate the sample bottle container that detects, heating device installs in the inner chamber of titrating location base 32 and is located the below of waiting to titrate the sample bottle container that detects, extraction fan 311 installs in one side of titrating location base 32, it is equipped with the air intake that is arranged in making extraction fan 311 combustion gas stream enter into the inner chamber of titrating location base 32 on the position base 32 to titrate, the inner chamber that makes titrate position base 32 constitutes heating device heated air stream's wind chamber, it blows the mouth of blowing that is used for the outer wall surface of waiting to titrate the sample bottle that detects with hot-blast air stream still to titrate to offer on the. The drop positioning base 32 is provided with a placement slot for placing a sample container. The air blowing port is provided with dense small holes in the placing groove. Furthermore, the air blowing port is arranged close to the sample container, so that water stain on the outer wall of the sample container at the position of the detection light path can be dried in the shortest time.
As shown in fig. 1, a water sample placing area 4 for placing a sample to be heated in a water bath is further arranged on the mounting seat 1. The water sample placing area 4 comprises a shelf arranged on the mounting seat 1, and a plurality of through holes used for placing sample containers are arranged on the shelf. The mounting seat 1 is also provided with a gripping device 5 for gripping the sample container and transferring the sample container. Grabbing device 5 is including the X axle unit, Y axle unit and the Z axle unit of controlling three degrees of freedom, and the X axle unit includes first sharp module, first heavy slide rail and first servo motor, and the Y axle unit includes second sharp module, the heavy slide rail of second and second servo motor, is equipped with electronic clamping jaw on the Z axle unit. Alternatively, the contact with water vapour is reduced by increasing the speed at which the gripping means 5 is operated above the water bath 21. Optionally, a heat insulating material is laid on the gripping device 5 to prevent water vapor from condensing into water drops and hanging on the gripping device 5, thereby affecting the test result.
Alternatively, after the water bath vortex 21 is heated to the set temperature, the heating power is reduced to maintain the temperature in the water bath 21 at the set temperature, thereby reducing the generation of water vapor. Alternatively, the water bath 21 is provided with a plurality of digestion well sites for placing the sample containers filled with the samples therein for heating and well plugs for plugging the openings of the digestion well sites. Before the sample container with the sample is placed into the digestion hole site for heating, the temperature of the water bath pot 21 is firstly increased to a set temperature, and when the temperature is increased, the hole plug is plugged at the opening of the digestion hole site through the grabbing device 5, so that the emission of heat in the water bath pot 21 is reduced, the energy consumption is reduced, and the temperature is quickly increased to the set temperature. After the water bath pot 21 is heated to the set temperature, the hole plugs are removed from the openings of the digestion hole sites through the gripping devices 5, and then the sample containers filled with the samples are placed in the digestion hole sites to be heated in water bath so as to digest the samples. After the sample is digested and finished and when the next sample container filled with the sample is not required to be placed, the grabbing device 5 is used for taking out the digested sample container and then plugging the hole plug at the opening of the digestion hole, so that the water bath 21 is ensured to be in a closed state all the time, and the emission of water vapor is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A robot for analyzing permanganate index comprises a mounting seat (1), a water bath heating zone (2) for heating reaction of a sample and a titration detection zone (3) for titration detection of the sample after heating reaction are arranged on the mounting seat (1),
it is characterized in that the preparation method is characterized in that,
the water bath heating area (2) is provided with a water bath pot (21) for heating the sample in the sample container in a water bath manner, a condensing unit (22) for collecting water vapor generated during heating the water bath in the water bath pot (21) and condensing the water vapor into liquid water, and a water replenishing unit for replenishing water into the water bath pot (21) according to the liquid level in the water bath pot (21).
2. The permanganate index analysis robot according to claim 1,
the condensing unit (22) comprises an air suction fan (221) for sucking steam generated during heating of water bath in the water bath pot (21) and a condensed water collecting container (222) for collecting condensed water, wherein the air suction fan (221) and the condensed water collecting container (222) are provided with a condensed water channel which is communicated and used for condensing the steam sucked by the air suction fan (221) into liquid water.
3. The permanganate index analysis robot according to claim 2,
the condensed water channel or the outside of the condensed water channel is connected with a refrigerating device to accelerate the condensation of the water vapor.
4. The permanganate index analysis robot according to claim 1,
the water supplementing unit comprises a liquid level detection probe, a water inlet pipe and a water suction pump, wherein the liquid level detection probe is installed in the water bath pot (21) and used for detecting the liquid level in the water bath pot (21), the water inlet pipe is communicated with the water bath pot (21), and the water suction pump is communicated with the water inlet pipe and used for pumping water into the water bath pot (21) through the water inlet pipe.
5. The permanganate index analysis robot according to claim 4,
the water inlet pipe is laid in the water bath pot (21) in a spiral shape or a spiral shape so as to preheat the water in the water inlet pipe through the hot water in the water bath pot (21).
6. The permanganate index analysis robot according to claim 1,
the titration detection area (3) is provided with a hot air unit (31) for removing water drops and water stains on the outer wall surface of the sample container to be titrated and detected through hot air.
7. The permanganate index analysis robot according to claim 6,
the hot air unit (31) comprises an air extracting fan (311) for extracting air to form air flow and a heating device for heating the air flow discharged by the air extracting fan (311) to form hot air flow.
8. The permanganate index analysis robot according to claim 7,
the titration detection area (3) also comprises a titration position base (32) for placing a sample bottle container to be titrated and detected,
heating device installs in titrating the inner chamber of position base (32) and be located the below of waiting to titrate the sample bottle container that detects, suction fan (311) are installed in titrating one side of position base (32), it is equipped with the air intake that is arranged in making suction fan (311) discharge air current enter into to titrate in the inner chamber of position base (32) to titrate on position base (32), the inner chamber of titrating position base (32) constitutes the wind cavity of heating device heating air current, it still is equipped with the mouth of blowing that is used for blowing hot-blast air current to waiting to titrate the outer wall surface of the sample container that detects on position base (32).
9. The permanganate index analysis robot according to claim 8,
the titration detection unit also comprises a titration end point detection component which is arranged on the mounting seat (1) and is positioned above the titration positioning base (32);
the titration end point detection component is a photometric detection component or a redox electrode.
10. The permanganate index analysis robot according to claim 1,
the mounting seat (1) is also provided with a water sample placing area (4) for placing a sample to be heated in a water bath and a grabbing device (5) for grabbing the sample container and transferring the sample container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021475621.2U CN212780534U (en) | 2020-07-24 | 2020-07-24 | Robot for analyzing permanganate index |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021475621.2U CN212780534U (en) | 2020-07-24 | 2020-07-24 | Robot for analyzing permanganate index |
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| Publication Number | Publication Date |
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| CN212780534U true CN212780534U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021475621.2U Active CN212780534U (en) | 2020-07-24 | 2020-07-24 | Robot for analyzing permanganate index |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354589A (en) * | 2021-12-17 | 2022-04-15 | 杭州春来科技有限公司 | Permanganate index automatic analyzer based on image recognition and analysis method |
| EP4374965A1 (en) * | 2022-11-22 | 2024-05-29 | Lauda Dr. R. Wobser GmbH & Co. KG | Bath thermostat |
-
2020
- 2020-07-24 CN CN202021475621.2U patent/CN212780534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354589A (en) * | 2021-12-17 | 2022-04-15 | 杭州春来科技有限公司 | Permanganate index automatic analyzer based on image recognition and analysis method |
| EP4374965A1 (en) * | 2022-11-22 | 2024-05-29 | Lauda Dr. R. Wobser GmbH & Co. KG | Bath thermostat |
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