CN111337437A - Liquid analyzer - Google Patents
Liquid analyzer Download PDFInfo
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- CN111337437A CN111337437A CN202010291825.9A CN202010291825A CN111337437A CN 111337437 A CN111337437 A CN 111337437A CN 202010291825 A CN202010291825 A CN 202010291825A CN 111337437 A CN111337437 A CN 111337437A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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Abstract
The embodiment of the application discloses liquid analysis appearance includes: a determinator body with N-2 pipe orifices on any side surface, a data processing module arranged in the determinator body, a heating device connected with the data processing module, a peristaltic pump, a cuvette and N three-way valves, wherein the normally closed end of each of the first to N-2 three-way valves is respectively and non-coincidently connected with one of the N-2 pipe orifices, the normally open end of the first three-way valve and the normally closed end of the Nth three-way valve are connected into the air, the normally open end of each three-way valve in the second to the (N-1) th three-way valves is connected with the common end of the previous three-way valve, the normally closed end of the (N-1) th three-way valve is connected with the normally open end of the (N) th three-way valve, the common end of the (N-1) th three-way valve is connected with one end of a peristaltic pump, the other end of the peristaltic pump is connected with an outlet pipe at the lower part of the cuvette, and an outlet pipe at the upper part of the cuvette is. The embodiment of the application is favorable for improving the intelligence of the determination of the trace silicon.
Description
Technical Field
The application relates to the technical field of ocean monitoring, in particular to a liquid analyzer.
Background
When the concentration of silicon salt in the water for industrial boilers is too high and the generated steam passes through the turbine blades, silica deposits are formed on the nozzles and blades. When the deposition reaches a certain level, the normal use of the boiler system will be affected. Since the quality standard of boiler feed water requires that the content of silicon dioxide is less than 20 mug/L, in order to monitor the content of silicon in the boiler water in time, a trace silicon tester is needed to monitor the boiler water.
In the prior art, the silicate analyzer is closest to the invention, the basic principle of the silicate analyzer is spectrophotometry, the sample introduction mode adopted by the silicate analyzer is that a sample solution after color development reaction is manually added or pumped by an electric pump, the sample is subjected to color development reaction outside the analyzer and then enters the analyzer for color comparison, the whole process needs to manually participate in most chemical processes, if the sample solution needs to be manually added, the automation degree is low, and the operation is complex.
Disclosure of Invention
The invention aims to provide a liquid analyzer, which adopts an automatic control technology, is matched with a peristaltic pump, a three-way valve, a sensor and other components, can automatically suck pure water, a sample and a reagent and discharge waste liquid.
The application discloses liquid analysis appearance includes: the device comprises a tester body, a heating device, a peristaltic pump, a cuvette, N three-way valves and a data processing module, wherein N is a positive integer greater than or equal to 6, and N-2 pipe orifices are arranged on any side surface of the tester body;
the heating device, the peristaltic pump, the cuvette, the N three-way valves and the data processing module are arranged in the tester body;
the heating device, the peristaltic pump, the cuvette and the N three-way valves are respectively connected with the data processing module;
a normally closed end of each of the N three-way valves to an N-2 th three-way valve is respectively and non-coincidently connected with one of the N-2 pipe openings, a normally open end of the first three-way valve and a normally closed end of an Nth three-way valve of the N three-way valves are connected into air, a normally open end of each of the N three-way valves to an N-1 th three-way valve is connected with a common end of a previous three-way valve, a normally closed end of the N-1 th three-way valve is connected with a normally open end of the Nth three-way valve, a common end of the N-1 th three-way valve is connected with one end of a peristaltic pump, the other end of the peristaltic pump is connected with a lower outlet pipe of the cuvette, and an upper outlet pipe of the cuvette is connected with a common end of the Nth three-way valve;
the data processing module is used for adjusting the working states of the N three-way valves and the peristaltic pump according to a liquid analysis task so as to realize the processing of target liquid; recording experimental data generated based on the treatment; analyzing the experimental data to obtain an analysis result aiming at the target liquid; and outputting the analysis result.
Optionally, the data processing module includes: the light source board and the detection board are connected with the main board through a board level interface, the main board comprises a relay interface and a motor driving interface, wherein,
each three-way valve in the N three-way valves and the heating device are connected with the main board through the relay interface;
the peristaltic pump is connected with the main board through the motor driving interface.
Optionally, the liquid analyzer further comprises: a first liquid level sensor and a second liquid level sensor, the main board further comprising a sensor interface, wherein,
the first liquid level sensor is attached to the upper part of the cuvette;
the second liquid level sensor is attached to the lower part of the cuvette;
the first liquid level sensor and the second liquid level sensor are respectively connected with the mainboard through the sensor interfaces.
Optionally, the liquid analyzer further comprises: a first temperature controlled switch and a second temperature controlled switch, wherein,
the first temperature control switch and the second temperature control switch are respectively attached to two sides of the back face of the heating device.
Optionally, the liquid analyzer further comprises a temperature sensor, the main board comprises a sensor interface, wherein,
the temperature sensor is attached to the middle of the back of the heating device;
the temperature sensor is connected with the mainboard through the sensor interface.
Optionally, an opening is arranged at a position, corresponding to the peristaltic pump, on the right side plate of the determinator body, and the opening is an access hole of the peristaltic pump.
Optionally, the upper surface of the liquid analyzer body is provided with at least one groove, and the at least one groove is used for placing at least one reagent bottle.
Optionally, a third liquid level sensor is attached to an inner surface of each of the at least one groove, and the third liquid level sensor is connected to the main board through the sensor interface.
Optionally, the liquid analyzer further comprises: a power socket and a starting switch, wherein,
the power socket and the starting switch are arranged on the outer surface of the liquid analyzer.
Optionally, the main board further includes at least one of a printing interface, a keyboard interface, a screen interface, and a universal serial bus USB interface, and the liquid analyzer further includes at least one of:
the printer is connected with the mainboard through the printing interface;
the keyboard is connected with the mainboard through the keyboard interface;
the screen of the mainboard is connected through the screen interface;
and the external memory of the mainboard is connected through the USB interface.
The application provides a liquid analysis appearance includes: the device comprises a tester body, a heating device, a peristaltic pump, a cuvette, N three-way valves and a data processing module, wherein N is a positive integer greater than or equal to 6, and N pipe orifices are arranged on any side surface of the tester body; the heating device, the peristaltic pump, the cuvette, the N three-way valves and the data processing module are arranged in the tester body; the heating device, the peristaltic pump, the cuvette and the N three-way valves are respectively connected with the data processing module; the device comprises N three-way valves, a first three-way valve, an N-2 three-way valve, a normally closed end of each three-way valve in the N three-way valves, and a normally open end of the first three-way valve in the N three-way valves, wherein the normally open end of the first three-way valve in the N three-way valves is respectively connected with one of N pipe openings in an unaligned manner, a normally open end of each three-way valve in the N-1 three-way valves in the N three-way valves is connected with a common end of the previous three-way valve, the normally closed end of the N-1 three-way valve is connected with the normally open end of the N three-way valve, the common end of the N-1 three-way valve is connected with one end of a peristaltic pump, the other end of the; the data processing module is used for adjusting the working states of the N three-way valves and the peristaltic pump according to the liquid analysis task so as to realize the processing of the target liquid; recording experimental data generated based on the treatment; analyzing the experimental data to obtain an analysis result aiming at the target liquid; and outputting an analysis result. It can be seen that this liquid analysis appearance has adopted automated control technique, cooperation peristaltic pump, the three-way valve, parts such as sensor, can inhale the pure water automatically, the sample, reagent, the discharge waste liquid, through accomplishing the pipeline washing in inside, color development reaction, the sample color comparison, the waste liquid evacuation, lay at the pipeline and finish, the pure water, the sample, the reagent is ready the back, all processes are automatic to be accomplished, need not artifical the participation, the time that the experimenter contacted dangerous chemical has been reduced in the time of liberating the labour of trace silicon survey in-process, promote the intelligence of trace silicon survey, and reduce the probability of taking place the incident.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a top front right view of a liquid analyzer provided in an embodiment of the present application;
FIG. 2 is a top left front view of a liquid analyzer according to an embodiment of the present disclosure
FIG. 3 is a front view of a liquid analyzer provided in an embodiment of the present application;
FIG. 4 is a right side view of a liquid analyzer provided by an embodiment of the present application;
FIG. 5 is a left side view of a liquid analyzer provided in an embodiment of the present application;
FIG. 6 is a rear view of a liquid analyzer provided in an embodiment of the present application;
FIG. 7 is a top view of a liquid analyzer provided in an embodiment of the present application;
FIG. 8 is a schematic view of a fluid path of a fluid analyzer provided in an embodiment of the present application;
FIG. 9 is a schematic structural diagram of a liquid analyzer provided in an embodiment of the present application;
FIG. 10 is a schematic structural diagram of another liquid analyzer provided in the embodiments of the present application;
FIG. 11 is a front view of a cuvette and peripheral devices according to an embodiment of the present disclosure;
FIG. 12 is a left side view of a cuvette and peripheral devices according to an embodiment of the present disclosure;
FIG. 13 is a rear view of a cuvette and peripheral devices according to an embodiment of the present application;
fig. 14 is a schematic diagram of a reagent bottle and a peripheral device according to an embodiment of the present disclosure.
Detailed Description
In the description of the present application, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "attached," and "disposed" are to be construed broadly and can include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the terms used in the present specification and claims have the meanings as given in the claims.
In addition, in the description of the present application, "a plurality" means two or more unless otherwise specified.
The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The following detailed description of embodiments of the present application will be described in conjunction with the accompanying drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
Referring to fig. 1 to 9, fig. 1 is a front top right view of a liquid analyzer provided in an embodiment of the present application, fig. 2 is a front top left view of a liquid analyzer provided in an embodiment of the present application, fig. 3 is a front view of a liquid analyzer provided in an embodiment of the present application, fig. 4 is a right view of a liquid analyzer provided in an embodiment of the present application, fig. 5 is a left view of a liquid analyzer provided in an embodiment of the present application, fig. 6 is a rear view of a liquid analyzer provided in an embodiment of the present application, fig. 7 is a top view of a liquid analyzer provided in an embodiment of the present application, fig. 8 is a schematic diagram of a liquid path of a liquid analyzer provided in an embodiment of the present application, and fig. 9 is a schematic structural diagram of a liquid analyzer provided in an embodiment of the present application; it should be noted that fig. 1 to 7 are exemplary diagrams illustrating three reagent bottles and six nozzles as objects, and do not specifically limit the liquid analyzer, and please refer to fig. 1 to 9, an embodiment of the present application provides a liquid analyzer, including: the analyzer comprises an analyzer body 1, a heating device 2, a peristaltic pump 3, a cuvette 4, N three-way valves 5 (including a first three-way valve 51 to an N-th three-way valve 51N) and a data processing module 6, wherein N is a positive integer greater than or equal to 6, N-2 pipe orifices 17 are arranged on any side surface of the analyzer body 1, the heating device 2, the peristaltic pump 3, the cuvette 4, the N three-way valves 5 and the data processing module 6 are arranged inside the analyzer body 1, the heating device 2, the peristaltic pump 3, the cuvette 4 and the N three-way valves 5 are respectively connected with the data processing module 6, the normally closed end of each of the N three-way valves 5 from a first three-way valve to an N-2 three-way valve is respectively and non-coincidently connected with one of the N-2 pipe orifices 17, the normally open end (A in the figure represents the normally closed end of a three-way valve) of the first three-way valve and the normally closed end of the Nth three-way valve in the N three-way valves 5 are connected into the air, the normally open end (B in the figure represents the normally open end of a three-way valve) of each three-way valve from the N three-way valves 5 to the N-1 th three-way valve is connected with the common end (C in the figure represents the common end of a three-way valve) of the previous three-way valve, the normally closed end of the N-1 th three-way valve is connected with the normally open end of the Nth three-way valve, the common end of the N-1 th three-way valve is connected with one end of the peristaltic pump 3, the other end of the peristaltic pump 3 is connected with the lower outlet pipe of the cuvette 4, and the upper outlet pipe of; the data processing module 6 is configured to adjust working states of the N three-way valves 5 and the peristaltic pump 3 according to a liquid analysis task to implement processing of a target liquid, record experimental data generated based on the processing, analyze the experimental data to obtain an analysis result for the target liquid, and finally output the analysis result.
Wherein, the normally closed end of each three-way valve of the N three-way valves 5 to the N-2 th three-way valve respectively and non-coincidently connecting one of the N-2 pipe orifices 17 specifically is: the normally closed end of the first three-way valve is connected with a pure water pipe orifice in the N-2 pipe orifices 17 through a pure water pipe orifice, the pure water pipe orifice extends out of the liquid analyzer through the pure water pipe orifice, and the pure water pipe orifice is used for sucking pure water; the normally closed end of each of the N three-way valves 5 to the second N-5 three-way valve is connected to a corresponding reagent tube opening of the N-2 tube openings 17 through a corresponding reagent tube, one reagent tube corresponds to one reagent tube opening, and the corresponding reagent tube opening is used for sucking a corresponding reagent through the corresponding reagent tube opening extending out of the liquid analyzer; the normally closed end of the (N-4) th three-way valve in the N three-way valves 5 is connected with a sample pipe orifice in the (N-2) th pipe orifice 17 through a sample pipe, the sample pipe extends out of the liquid analyzer through the sample pipe orifice, and the sample pipe orifice is used for sucking a sample; the normally closed end of the (N-3) th three-way valve in the N three-way valves 5 is connected with a waste liquid pipe orifice in the (N-2) th pipe orifice 17 through a waste liquid pipe, the waste liquid pipe extends out of the liquid analyzer through the waste liquid pipe orifice, and the waste liquid pipe orifice is used for discharging waste liquid.
The number of the reagent conduits is not particularly limited, and the number of the corresponding reagent conduits is not particularly limited, for example, the number of the reagent conduits may be 3, the number of the reagent conduits may be 4, the number of the reagent conduits may be 5, and the number of the reagent conduits may also be other positive integers.
In the practical application process, different reagents which may be needed for different liquid analysis tasks can be set according to the needs.
Wherein, the cell 4 is equipped with upper portion exit tube and lower part exit tube respectively, can make liquid can smoothly flow in and flow out.
Wherein, the peristaltic pump 3 is used as a power source to drive the liquid to flow.
In a specific practice, the data processing module 6 controls the working states of the N three-way valves 5 and the peristaltic pump 3, as shown in fig. 8 for the liquid path, thereby controlling the flow of air, pure water, reagents, samples, waste liquid in the liquid path. The air enters the liquid path to balance the air pressure inside and outside the system, so that the liquid flows more smoothly and the liquid in the path is emptied; the pure water enters the liquid path in order to clean the path and dilute the sample; different reagents enter the liquid path in sequence, are uniformly mixed and react with the sample in the liquid path, then enter the cuvette for colorimetric reaction, and the generated waste liquid flows out of the liquid path and leaves the system.
It is thus clear that, in this example, the liquid analysis appearance that this application provided has adopted automated control technique, cooperation peristaltic pump, the three-way valve, parts such as sensor, can inhale the pure water automatically, the sample, reagent, the discharge waste liquid, accomplish the pipeline washing in inside, color development reaction, the sample color comparison, the waste liquid evacuation, lay at the pipeline and finish, the pure water, the sample, the reagent prepares the back, all processes are accomplished by this liquid analysis appearance is automatic, need not artifical the participation, reduced the time that the experimenter contacted dangerous chemical when liberating the labour among the trace silicon determination process, promote the intellectuality of trace silicon survey, and reduce the probability that takes place the incident.
In addition, because the liquid analyzer adopts a pipeline system to control the liquid flow, the liquid analyzer can be used in the environment of a laboratory and can also be used in the environment of an industrial field. On-line continuous analysis can be achieved by connecting the pre-set tubing of the fluid analyzer to an external fluid path system.
In a possible example, as shown in fig. 10, fig. 10 is a schematic structural diagram of another liquid analyzer provided in an embodiment of the present application, where the data processing module 6 includes: a main board 61, a light source board 62 and a detection board 63, wherein the light source board 62 and the detection board 63 are connected to the main board 61 through a board level interface 611, the main board 61 includes a relay interface 612 and a motor driving interface 613, and each of the N three-way valves 5 and the heating device 2 are connected to the main board 61 through the relay interface 612; the peristaltic pump 3 is connected to the main board 61 through the motor drive interface 613.
The functions of the aforementioned data processing module 6 are implemented by the main board 61.
In one possible example, as shown in fig. 11 to 13, the liquid analyzer further includes: a first liquid level sensor 71 and a second liquid level sensor 72, wherein the main board 61 further comprises a sensor interface 614, wherein the first liquid level sensor 71 is attached to the upper portion of the cuvette 4; the second liquid level sensor 72 is attached to the lower part of the cuvette 4; the first liquid level sensor 71 and the second liquid level sensor 72 are respectively connected to the main board 61 through the sensor interface 614.
Wherein, the first liquid level sensor 71 and the second liquid level sensor 72 are both non-contact liquid level sensors.
Wherein, first level sensor 71 and second level sensor 72 can acquire the liquid level data of cell 4, and will gather the liquid level data sends mainboard 61, mainboard 61 can be based on received liquid level data control peristaltic pump 3's operating condition, for example, at the in-process that carries out certain colorimetric reaction, if current reference liquid level is [ a, b ], 0< a < b, is less than an a when current liquid level, then mainboard 61 peristaltic pump 3 will await measuring liquid and lead to cell 4, is higher than b when current liquid level, then mainboard 61 peristaltic pump 3 will await measuring liquid and lead to cell 4 will await measuring liquid in cell 4 derives partly, makes the liquid level of the liquid that awaits measuring in cell 4 is in interval [ a, b ].
It can be seen that, in this example, through two level sensor respectively in the upper portion and the lower part of the cell of liquid analysis appearance, the content of the liquid that awaits measuring in the cell is monitored in real time to guarantee that the liquid that awaits measuring in the cell is suitable, and adopt non-contact level sensor need not to get into inside the liquid container, avoid the sensor to suffer to corrode and dissolve, influence data result and sensor life-span, and this level sensor principle does not have optical dependence, does not receive the influence of the colour of response surface and inside solution, transparency.
In one possible example, as shown in fig. 11 to 13, the liquid analyzer further includes: a first temperature control switch 141 and a second temperature control switch 142, wherein the first temperature control switch 141 and the second temperature control switch 142 are respectively attached to two sides of the back surface of the heating device 2.
The first temperature control switch 141 and the second temperature control switch 142 are used for controlling the operating state of the heating device 2 and controlling the reaction temperature.
In one possible example, as shown in fig. 10-13, the liquid analyzer further includes a temperature sensor 73, the main board 61 includes a sensor interface 614, wherein,
the temperature sensor 73 is attached to the middle of the back surface of the heating device 2;
the temperature sensor 73 is connected to the main board 61 through the sensor interface 614.
In one possible example, as shown in fig. 4, an opening 8 is provided on a right side plate of the measuring instrument body 1 at a position corresponding to the peristaltic pump 3, and the opening 8 is an access opening of the peristaltic pump 3.
In the concrete implementation, maintenance personnel replace the peristaltic pump inner tube through the peristaltic pump access hole and add operations such as lubricating oil.
It can be seen that, in this example, set up the access hole through on the liquid analysis appearance apparatus body right side board with the position that the peristaltic pump corresponds, make things convenient for maintainer to change the peristaltic pump inner tube, add operations such as lubricating oil through this access hole.
In one possible example, the upper surface of the liquid analyzer body is provided with at least one groove for placing at least one reagent bottle.
The at least one groove may be a concave groove, the at least one groove may be a convex groove, the number of the at least one groove is not particularly limited, the number of the at least one groove may be the same as the number of the reagent tubes of the liquid analyzer, and the number of the reagent bottles associated therewith, the shape of the at least one groove may be a cylindrical shape, and the shape of the at least one groove may be a polygonal shape, which is not particularly limited.
For example, as shown in fig. 1 to 6, the upper surface of the liquid analyzer body 1 is provided with a concave groove 9 capable of storing 3 reagent bottles 10 (including a reagent bottle 101, a reagent bottle 102, and a reagent bottle 103).
It is thus clear that, in this example, through set up at least one recess in order to place the reagent bottle at the upper surface of liquid analysis appearance body, conveniently place the reagent bottle, prevent that the reagent bottle from being broken.
In one possible example, a third level sensor is attached to an inner surface of each of the at least one recess, and the third level sensor is connected to the main board 61 through the sensor interface 614.
The at least one groove is a reagent bottle bracket, and the third sensor is used for detecting the liquid level of the reagent bottle.
Wherein the third liquid level sensor is a non-contact liquid level sensor.
In the concrete implementation, when the third liquid level sensor can acquire liquid level data in the reagent bottle, and send the liquid level data to the mainboard 61, the mainboard 61 receives the liquid level data, if it is judged that the reagent in the current reagent bottle is lower than the preset liquid level according to the liquid level data, the adding prompt information aiming at the reagent corresponding to the reagent bottle is generated.
As shown in fig. 9 and 10, the liquid analyzer may include m third liquid level sensors 74 (including the third liquid level sensors 741 to 74m), the number of corresponding reagent bottles and grooves may be m, m is a positive integer greater than 0, in a specific implementation, m may be n-5, which is the same as the number of reagents for detecting liquid, and m may also be greater than n, and can store multiple reagents to adapt to the situation of detecting multiple liquids.
Fig. 14 is a schematic diagram of a reagent bottle and peripheral devices provided in an embodiment of the present application, fig. 14 is an example in which 3 reagent bottles and 3 third liquid level sensors are used as description objects, and the devices denoted by reference numerals 741, 742, 743 are three different third liquid level sensors. The devices 101, 102, and 103 are three different reagent bottles, the third level sensor 741 is used for monitoring the liquid level of the reagent bottle 101, the third level sensor 742 is used for monitoring the liquid level of the reagent bottle 102, the third level sensor 743 is used for monitoring the liquid level of the reagent bottle 103, and the level sensors are respectively attached to the side surface and bottom portion of the reagent bottle.
It can be seen that, in this example, the content of the liquid to be measured in the cuvette is monitored in real time by two liquid level sensors respectively arranged at the upper part and the lower part of the cuvette of the liquid analyzer, so as to ensure that the reagent in the reagent bottle is sufficient.
In one possible example, the liquid analyzer further comprises: the power socket and the starting switch are arranged on the outer surface of the liquid analyzer.
The arrangement positions of the power socket and the start switch are not particularly limited, wherein the power socket and the start switch may be arranged on the same device, the power socket and the start switch may also be arranged independently, as shown in fig. 6, and the power socket 15 and the start switch 16 may be arranged at the lower right of the outer surface of the back of the liquid analyzer.
In one possible example, as shown in fig. 10, the motherboard 61 further includes at least one of a print interface 615, a keyboard interface 616, a screen interface 617, and a universal serial bus USB interface 618, and the liquid analyzer further includes at least one of: a printer 11 connected to the main board 61 via the print interface 615; a keyboard 12 connected to the main board 61 via the keyboard interface 616; the screen 13 of the main board 61 is connected through the screen interface 617; an external memory (not shown) of the motherboard 61 is connected through the USB interface 618.
Specifically, after the main board 61 obtains an analysis result for the target liquid, the printer 11 may send the analysis result to the printer 11 for printing according to a preset printing start condition, where the preset printing start condition may be that a user manually starts a printing function, or may be that when the analysis result satisfies a certain condition, for example, it is detected that the silicate content of the current liquid exceeds a preset content.
Wherein the user can operate the present liquid analyzer via the keyboard 12.
The screen 13 may be a display screen, the screen 13 may be a screen formed by attaching two separate parts, namely a display screen and a touch screen, together, and in a specific application, the screen 13 is used for outputting information such as a measurement result to a user, and in addition, the user (such as a laboratory technician) can operate the liquid analyzer through the screen 13.
Data in the liquid analyzer is transferred to the external memory through the USB interface 618.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application with specific examples, and the above description of the embodiments is only provided to help understand the present application and its core ideas; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific implementation and application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A liquid analyzer, comprising: the analyzer comprises an analyzer body, a heating device, a peristaltic pump, a cuvette, N three-way valves and a data processing module, wherein N is a positive integer greater than or equal to 6,
n-2 pipe orifices are arranged on any side surface of the tester body;
the heating device, the peristaltic pump, the cuvette, the N three-way valves and the data processing module are arranged in the tester body;
the heating device, the peristaltic pump, the cuvette and the N three-way valves are respectively connected with the data processing module;
a normally closed end of each of the N three-way valves to an N-2 th three-way valve is respectively and non-coincidently connected with one of the N-2 pipe openings, a normally open end of the first three-way valve and a normally closed end of an Nth three-way valve of the N three-way valves are connected into air, a normally open end of each of the N three-way valves to an N-1 th three-way valve is connected with a common end of a previous three-way valve, a normally closed end of the N-1 th three-way valve is connected with a normally open end of the Nth three-way valve, a common end of the N-1 th three-way valve is connected with one end of a peristaltic pump, the other end of the peristaltic pump is connected with a lower outlet pipe of the cuvette, and an upper outlet pipe of the cuvette is connected with a common end of the Nth three-way valve;
the data processing module is used for adjusting the working states of the N three-way valves and the peristaltic pump according to a liquid analysis task so as to realize the processing of target liquid; recording experimental data generated based on the treatment; analyzing the experimental data to obtain an analysis result aiming at the target liquid; and outputting the analysis result.
2. The liquid analyzer of claim 1, wherein the data processing module comprises: the light source board and the detection board are connected with the main board through a board level interface, the main board comprises a relay interface and a motor driving interface, wherein,
each three-way valve in the N three-way valves and the heating device are connected with the main board through the relay interface;
the peristaltic pump is connected with the main board through the motor driving interface.
3. The liquid analyzer of claim 2, further comprising: a first liquid level sensor and a second liquid level sensor, the main board further comprising a sensor interface, wherein,
the first liquid level sensor is attached to the upper part of the cuvette;
the second liquid level sensor is attached to the lower part of the cuvette;
the first liquid level sensor and the second liquid level sensor are respectively connected with the mainboard through the sensor interfaces.
4. The liquid analyzer of claim 1, further comprising: a first temperature controlled switch and a second temperature controlled switch, wherein,
the first temperature control switch and the second temperature control switch are respectively attached to two sides of the back face of the heating device.
5. The liquid analyzer of claim 2, further comprising a temperature sensor, the motherboard comprising a sensor interface, wherein,
the temperature sensor is attached to the middle of the back of the heating device;
the temperature sensor is connected with the mainboard through the sensor interface.
6. The liquid analyzer of any one of claims 1 to 5, wherein an opening is arranged on the right side plate of the analyzer body at a position corresponding to the peristaltic pump, and the opening is an access hole of the peristaltic pump.
7. The fluid analyzer of any one of claims 1-5, wherein the upper surface of the fluid analyzer body is provided with at least one recess for receiving at least one reagent vial.
8. The fluid analyzer of claim 7, wherein a third level sensor is attached to an inner surface of each of the at least one recess, the third level sensor being coupled to the main board via the sensor interface.
9. The liquid analyzer of any one of claims 1-5, further comprising: a power socket and a starting switch, wherein,
the power socket and the starting switch are arranged on the outer surface of the liquid analyzer.
10. The liquid analyzer of any one of claims 2-5, wherein the motherboard further comprises at least one of a print interface, a keyboard interface, a screen interface, a Universal Serial Bus (USB) interface, the liquid analyzer further comprising at least one of:
the printer is connected with the mainboard through the printing interface;
the keyboard is connected with the mainboard through the keyboard interface;
the screen of the mainboard is connected through the screen interface;
and the external memory of the mainboard is connected through the USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291825.9A CN111337437A (en) | 2020-04-14 | 2020-04-14 | Liquid analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010291825.9A CN111337437A (en) | 2020-04-14 | 2020-04-14 | Liquid analyzer |
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| CN111337437A true CN111337437A (en) | 2020-06-26 |
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| CN202010291825.9A Pending CN111337437A (en) | 2020-04-14 | 2020-04-14 | Liquid analyzer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378867A (en) * | 2020-09-30 | 2021-02-19 | 深圳市朗诚科技股份有限公司 | Water quality analyzer and liquid path cleaning method of water quality analyzer |
| CN115356180A (en) * | 2022-10-24 | 2022-11-18 | 莱阳市检验检测中心 | Food safety detector |
-
2020
- 2020-04-14 CN CN202010291825.9A patent/CN111337437A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378867A (en) * | 2020-09-30 | 2021-02-19 | 深圳市朗诚科技股份有限公司 | Water quality analyzer and liquid path cleaning method of water quality analyzer |
| CN115356180A (en) * | 2022-10-24 | 2022-11-18 | 莱阳市检验检测中心 | Food safety detector |
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Inventor after: Pang Zhi Inventor after: Yang Jianhong Inventor after: Wang Kaimin Inventor after: Tong Zhiqiang Inventor after: Xie Jiayu Inventor after: Wei Jianda Inventor after: Gao Hongjie Inventor after: Li Gu Inventor before: Pang Zhi Inventor before: Yang Jianhong Inventor before: Li Gu Inventor before: Tong Zhiqiang Inventor before: Xie Jiayu Inventor before: Wei Jianda Inventor before: Gao Hongjie |