CN110389164A - Automatic flushing device for the measurement of solution electric signal - Google Patents
Automatic flushing device for the measurement of solution electric signal Download PDFInfo
- Publication number
- CN110389164A CN110389164A CN201810359243.2A CN201810359243A CN110389164A CN 110389164 A CN110389164 A CN 110389164A CN 201810359243 A CN201810359243 A CN 201810359243A CN 110389164 A CN110389164 A CN 110389164A
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- China
- Prior art keywords
- liquid
- frame body
- actuator
- heat preservation
- electric signal
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
Abstract
The invention discloses a kind of automatic flushing devices for the measurement of solution electric signal, the device includes reaction component and mixing component, wherein, the reaction component includes reaction vessel (1) and lid (2), the bottom of the reaction vessel (1) is provided with mixing component (3), to be stirred to the liquid in reaction vessel (1).Provided by the present invention for the automatic flushing device of solution electric signal measurement, structure is simple, easy to operate, low in cost, versatile, and the detection used time is short, detection sensitivity and high-efficient.
Description
Technical field
The present invention relates to liquor analysis detection fields, and in particular to a kind of automatic cleaning dress for the measurement of solution electric signal
It sets.
Background technique
In many fields such as biological medicine, chemical engineering, environmental science, reaction, the chemical reaction of many synthesis new products
Or in analyte detection process, analysis detection usually is carried out using the method for electrochemistry, through detecting electrode in solution to be measured
The variation of electrochemical signals, to determine final testing result.During detection and analysis, the detection time of detecting instrument,
Detection sensitivity and detection accuracy are the key that determine testing result and efficiency.
Existing solution electric signal measurement device, structure is complex, and operating procedure is relatively complicated, and due to reaction vessel
All it is to be recycled, after detection, generally requires fractionation instrument and cleaned, the degree of automation is not high, more in progress
Detection time is virtually extended when a sample detection, reduces detection efficiency；In addition, for some needs in constant temperature
The reaction of lower progress, the device that existing detecting instrument lacks stability contorting temperature influence to detect so that reaction condition is unstable
Precision.
Therefore, design that a kind of structure is simple, the detection used time is short, sensitivity and precision are high, easy to operate and long service life
The automatic flushing device for the measurement of solution electric signal, the problem of being current urgent need to resolve.
Summary of the invention
In order to overcome the above problem, present inventor has performed sharp studies, design a kind of for the measurement of solution electric signal
Automatic flushing device, described device includes reaction component and mixing component, wherein the reaction component include reaction vessel and
Lid is provided with mixing component in the bottom of the reaction vessel, to be stirred to the liquid in reaction vessel；On lid
It is additionally provided with through-hole, so that detergent injects, to realize automatic cleaning function.Device of the present invention, structure is simple, detection
Used time is short, detection efficiency and high sensitivity, so as to complete the present invention.
In particular it is object of the present invention to provide following aspect:
In a first aspect, providing a kind of automatic flushing device for the measurement of solution electric signal, which includes reaction group
Part and mixing component, wherein the reaction component includes reaction vessel 1 and lid 2, is arranged in the bottom of the reaction vessel 1
There is mixing component 3, to be stirred to the liquid in reaction vessel 1.
Second aspect provides a kind of solution electric signal measurement system, preferably includes the above-mentioned solution electric signal that is used for and surveys
Fixed automatic flushing device, wherein the system also includes the heating components 4 heated to heat preservation liquid, driving heat preservation liquid row
The third actuator 7 that the second actuator 6 and driving cleaning agent of the first actuator 5, driving waste liquid discharge out enter.
The third aspect, a kind of solution electric signal measuring method, it is preferred to use above-mentioned solution electric signal measures system,
Kind, method includes the following steps:
1) mixing component 3 is installed, heating component 4 and the first actuator 5 are then turned on, so that being heated to the guarantor of predetermined temperature
Warm liquid enters the outer layer collet 12 of reaction vessel 1, and forms circulation path；
2) frame body 21 and frame set 22 are cooperatively connected, and are inserted into reaction electrode in the through-hole of frame body 21, it then will connection
Good frame body 21 and frame set 22 are installed to the top of reaction vessel 1；
3) by detection liquid is added in the well on frame body 21, it is then turned on mixing component, is measured；
4) after measuring, the second actuator 6, discharge detection liquid are opened；It is then shut off the second actuator 6, opens third
Actuator 7, injection cleaning agent are cleaned；After cleaning, third actuator 7 is closed, opens the second actuator 6, discharge is clear
Lotion.
Beneficial effect possessed by the present invention includes:
(1) provided by the present invention for the automatic flushing device of solution electric signal measurement, structure is simple, easy to operate, at
This is cheap, versatile；
(2) it provided by the present invention for the automatic flushing device of solution electric signal measurement, is able to carry out after detection
Automatic cleaning, improves the detection rates and working efficiency of Multi-example；
(3) provided by the present invention for the automatic flushing device of solution electric signal measurement, detection sensitivity is high, service life
Long, frequency of maintenance is low；
(4) solution electric signal provided by the invention measures system, and heat preservation liquid is equipped with cooling by circulating-heating
Adjuster, temperature control effect are good, it is ensured that detect the stabilization of environment.
Detailed description of the invention
Fig. 1 shows the overall structure diagram of the automatic flushing device of the present invention for the measurement of solution electric signal；
Fig. 2 shows the structural schematic diagrams of frame of the present invention set；
Fig. 3 shows the structural schematic diagram of frame body of the present invention；
Fig. 4 shows the overall structure diagram of solution electric signal measurement system of the present invention.
Drawing reference numeral explanation:
1- reaction vessel；
The inner cavity 11-；
111- waste liquid outlet；
12- outer layer collet；
121- keeps the temperature liquid entrance；
122- keeps the temperature liquid outlet；
2- lid；
21- frame body；
211- is loaded stopple；
22- frame set；
221- through-hole；
23- liquid storage chamber；
24- spout；
25- injection channel；
3- mixing component；
31- stirrer；
32- stirs upper cover；
33- stirs cavity of resorption；
34- stirring motor；
4- heating component；
41- heats container；
411- first interface；
412- second interface；
42- heater；
The first actuator of 5-；
The second actuator of 6-；
7- third actuator；
8- liquid line；
9- cooler regulator；
10- controller.
Specific embodiment
Below by drawings and examples, the present invention is described in more detail.Illustrated by these, the features of the present invention
It will be become more apparent from advantage clear.Wherein, although the various aspects of embodiment are shown in the attached drawings, except non-specifically
It points out, it is not necessary to attached drawing drawn to scale.
The first aspect of the present invention provides a kind of automatic flushing device for the measurement of solution electric signal, such as Fig. 1~figure
Shown in 3, described device includes reaction component and mixing component, wherein the reaction component includes reaction vessel 1 and lid 2, In
The bottom of the reaction vessel 1 is provided with mixing component 3, to be stirred to the liquid in reaction vessel 1.
A kind of preferred embodiment according to the present invention, as shown in Figure 1, the reaction vessel 1 includes inner cavity 11 and outer layer
Liquid is detected for containing in collet 12, the inner cavity 11,
The inner cavity 11 is not connected to outer layer collet 12.
In further preferred embodiment, the inner cavity 11 be it is round table-like, the basal diameter of the inner cavity 11 is less than
The diameter of top surface.
In embodiment still more preferably, the basal diameter of the inner cavity 11 is 10~20mm, the inner cavity 11
Volume be 15~30mL.
Wherein, since automatic flushing device of the present invention is measured for solution electric signal, to shorten solution electricity
The detection time of signal, sets device in the device of micro-reaction, and preferably the cavity volume of reaction vessel is arranged by the present invention
For 15~30mL.
A kind of preferred embodiment according to the present invention is connected in the bottom of the inner cavity 11 and leads to extraneous waste liquid and go out
Mouth 111, so that the solution discharge that detection finishes.
In further preferred embodiment, the waste liquid outlet 111 is externally connected to driving device, is waste liquid
Discharge provides driving force.
The outside of inner cavity 11 is arranged in a kind of preferred embodiment according to the present invention, the outer layer collet 12, with support
It steadily places inner cavity 11.
In further preferred embodiment, the outer layer collet 12 is equipped with inner cavity 11, so that reaction vessel 1
It is cylindrical.
It is wherein, described that by outer layer collet 12 to form columned bilayer with the reaction vessel 1 that inner cavity 11 is constituted cup type.
In embodiment still more preferably, it is loaded with heat preservation liquid in the outer layer collet 12, to guarantee solution
Temperature needed for measurement.
Wherein, during water quality detection, it is often necessary to carry out under constant temperature conditions, preferably in inner cavity 11 in the present invention
Outer layer collet 12 is arranged in outside, can keep the temperature to solution in inner cavity 11 while guaranteeing that inner cavity is steady, ensure that reaction
Stability, improve detection accuracy.
A kind of preferred embodiment according to the present invention is provided with heat preservation liquid entrance on the top of the outer layer collet 12
121, so that heat preservation liquid enters outer layer collet 12, and/or
The bottom end of the outer layer collet 12 is provided with heat preservation liquid outlet 122, so that outer layer collet 12 is discharged in heat preservation liquid.
In further preferred embodiment, the heat preservation liquid entrance 121 and heat preservation liquid outlet 122 are externally formed with and follow
Ring access enables heat preservation liquid to keep constant temperature under the action of external adjusting device.
In embodiment still more preferably, the external adjusting device includes heating device and cooling device, with
The temperature of real-time monitoring heat preservation liquid.
Wherein, heat preservation liquid is heated to required temperature under the action of heating device, when the temperature is excessively high, is filled by cooling
It sets and is reduced to required temperature.
A kind of preferred embodiment according to the present invention, as shown in FIG. 1 to 3, the lid 2 is equipped with to be held in reaction
The top of device 1, frame body 21 and frame set 22 including mating connection.
In further preferred embodiment, multiple through-holes are provided on the frame body 21, to place detection components
Liquid is detected with being added.
Wherein, the frame body 21 is preferably arc-spark stand, and the detection components are preferably reaction electrode.
In the present invention, described device can be used for detecting water quality biological toxicity, and the present inventor has found after study, in water quality
In the checking process of bio-toxicity, by organic matter degradation and electric current is generated using bio-electrical activity bacterium, passes through the electric current of feedback
Signal carrys out the situation of test sample solution Poisoning substance, and the range detected to water quality toxicity is wide, sensitivity is higher, stable
Property is higher.
In the present invention, the reaction electrode includes working electrode, to electrode and reference electrode, in the working electrode
Head is coated with bacterial layer, and live bacteria generates weak current in the metabolic process, the working electrode with to electrode in sample
It is formed into a loop in solution, bacteriogenic electric current can be measured.When the toxicant in water quality reduces bacterial activity, bacterium generation
Corresponding change also occurs therewith for electric current caused by journey of apologizing for having done sth. wrong.
Wherein, A grades of current detection means of μ are externally connected in the reaction electrode, can accurately measure the variation of electric current.
In embodiment still more preferably, it is provided with well on the frame body 21, detection liquid is added,
Sample-adding stopple 211 is provided on the well.
Frame set 22 is arranged in a kind of preferred embodiment according to the present invention, as shown in FIG. 1 to 3, the frame body 21
Center, in the lower part of the frame body 21, setting is fluted,
Liquid storage chamber 23 is formed between the frame body 21 and frame set 22, to store cleaning agent,
Preferably, the liquid storage chamber 23 is annular.
Wherein, the inner surface of the frame set 22 is smooth shape, and the frame body 21 has recessed with the position that frame set is cooperatively connected
Slot, the groove and frame cover 22 smooth inner surfaces and cooperatively form annular liquid storage chamber 23.
In further preferred embodiment, the bottom portion of groove of the frame body 21 is provided with spout 24, the spout
24 be through-hole, and the cleaning agent in liquid storage chamber 23 is sprayed into inner cavity 11.
In embodiment still more preferably, the spout 24 have it is multiple, in bottom portion of groove circumferential plane
It is uniformly distributed.
Preferably, as shown in Figure 1, the spout 24 has certain inclination in the injection channel 25 that 21 lower part of frame body is formed
Degree, the gradient of the injection channel 25 and the rotary table taper of inner cavity 11 are consistent.
Wherein, the rotary table taper refer to thereon, the difference and the ratio between frustum cone height of bottom circular diameter.
The present inventor has found after study, sets consistent with the taper of inner cavity for the gradient of injection channel, can be fast
Cleaning agent in liquid storage chamber is sprayed into inner cavity by speed, and internally cavity wall and reaction electrode can effectively be rinsed, and effect is preferable.
A kind of preferred embodiment according to the present invention is provided with through-hole on frame set 22 as depicted in figs. 1 and 2
221, so that cleaning agent enters liquid storage chamber 23.
In further preferred embodiment, be externally connected to driving assembly in the through-hole 221 so that cleaning agent into
Enter.
Wherein, according to the needs of actual use, cleaning dynamics different cleaning agent can be used, inner cavity is cleaned, wash
It is cleaned after washing with water and deionized water, to prevent impurity component from influencing measurement result.
In embodiment still more preferably, after cleaning agent is added in the inner cavity 11, need to stand certain time,
So that inner wall and the electrode abundant soaking and washing in cleaning agent.
The present inventor has found that cleaning agent sprays into the process of inner cavity along injection channel after study, cannot rinse out completely interior
Detection liquid on cavity wall and electrode, needs to be standing and soaking, and detects liquid with abundant removal.
Wherein, it during the process of water quality detection and cleaning, is cleaned by inside intracavitary penetrating cleaning agent, clearly
Inner cavity is discharged by waste liquid port after washing, automation cleaning is realized, greatly improves the testing efficiency of described device.
A kind of preferred embodiment according to the present invention, the mixing component 3 includes stirrer 31 and mixing assembly, described
The bottom of inner cavity 11 is arranged in stirrer 31, to stir evenly detection liquid.
In further preferred embodiment, the length of the stirrer 31 is 5~8mm, with can to detection liquid into
Row is sufficiently stirred.
Wherein, the stirrer 31 is magnetic stir bar, and Stirring is carried out under the action of mixing assembly.
In the present invention, the stirrer is stirring and evenly mixing detection liquid, discharge detection liquid, is stirring and evenly mixing cleaning agent and discharge
During cleaning agent, it is in open state, blocks waste liquid outlet 111 to prevent stirrer from flowing with solution.
A kind of preferred embodiment according to the present invention, the mixing assembly include in the stirring set gradually from top to bottom
Lid 32 and stirring cavity of resorption 33, the stirring upper cover 32 and stirring cavity of resorption 33 are cooperatively connected, and form cavity,
It is provided with stirring motor 34 in the cavity, for providing power for stirrer 31.
Automatic flushing device of the present invention for the measurement of solution electric signal, the cleaning used time is short, can be complete in 1min
The cleaning of pairs of inner cavity and electrode, makes debris concentration be less than 5ppm.
The second aspect of the present invention provides a kind of solution electric signal measurement system, and the system comprises above-mentioned for molten
The automatic flushing device of liquid electric signal measurement, as shown in Fig. 4, solution electric signal measurement system further include to heat preservation liquid into
The heating component 4 of row heating, the first actuator 5 of driving heat preservation liquid discharge, the second actuator 6 of driving waste liquid discharge and driving
The third actuator 7 that cleaning agent enters.
A kind of preferred embodiment according to the present invention, the heating component include heating container 41 and are arranged outside it
Heater 42, be internally provided with heat preservation liquid in the heating container 41, the heat preservation liquid is heated to setting by heater 42
Temperature is kept the temperature with being transmitted to the outer layer collet 12 of reaction vessel 1.
Wherein, the heat insulation liquid is the big medium of specific heat capacity, makes it when being influenced by the external world, temperature fluctuation is smaller.
In further preferred embodiment, the heating container 41 is Heating Cup, is made of heat-resisting material, and/
Or
The heater 42 is heating coil.
In embodiment still more preferably, the bottom of the heating container 41 is provided with 411 He of first interface
Second interface 412, the first interface 411 and second interface 412 are connected by liquid line 8 with reaction vessel 1.
Wherein, the heat preservation liquid entrance 121 is connected with first interface 411, the heat preservation liquid outlet 122 and second interface
412 are connected, and form circulation path.
Preferably, it is additionally provided with cooler regulator 9 between the first interface 411 and reaction vessel, it is excessively high in temperature
Shi Qidong, to adjust the temperature of heat preservation liquid.
Wherein, when the temperature for heating the heat preservation liquid in container 41 is set temperature, cooler regulator 9 does not work.
A kind of preferred embodiment according to the present invention, first actuator 5 setting in heat preservation liquid outlet 122 and
Between second interface 412, so that heat preservation liquid is back to heating container 41.
In further preferred embodiment, first actuator 5 is peristaltic pump, to prevent from and keep the temperature liquid to contact.
Wherein, peristaltic pump is alternately squeezed and released by the elastic delivery hose to pump to pump fluid, avoid with
It is contacted with corrosivity or virose solution, can effectively prevent peristaltic pump and be corroded, prolong the service life.
In embodiment still more preferably, the outside of waste liquid outlet 111 is arranged in second actuator 6, so that
It detects the detection liquid finished and is expelled to waste liquid pool.
Wherein, the second actuator 6 is also peristaltic pump, to prevent from and detect liquid to contact.
Preferably, the third actuator 7 is water pump.
Wherein, after to be detected, detection liquid opens cleaning function, so that cleaning agent flows through after waste liquid outlet discharge
Water pump into lid 2, and then is injected to the inner cavity 11 of reaction vessel 1, cleans to inner cavity and electrode, clear after cleaning
Lotion is discharged from waste liquid outlet 111.
A kind of preferred embodiment according to the present invention, the automatic flushing device measured for solution electric signal add
Hot component 4, the first actuator 5, the second actuator 6 and cooling prescription dosage regulating device 9 are connected by controlling route with controller 10, with
Carry out the switching of different operation.
Wherein, the controller 1 is made of computer and circuit board.
The third aspect of the present invention provides a kind of solution electric signal measuring method, it is preferred to use the solution of above-mentioned offer
Electric signal measurement system the described method comprises the following steps as shown in figures 1-4:
1) mixing component 3 is installed, heating component 4 and the first actuator 5 are then turned on, so that being heated to the guarantor of predetermined temperature
Warm liquid enters the outer layer collet 12 of reaction vessel 1, and forms circulation path；
2) frame body 21 and frame set 22 are cooperatively connected, and are inserted into reaction electrode in the through-hole of frame body 21, it then will connection
Good frame body 21 and frame set 22 are installed to the top of reaction vessel 1；
3) by detection liquid is added in the well on frame body 21, it is then turned on mixing component, is measured；
Wherein, the variation of output electric current in certain time need to be measured.
4) after measuring, the second actuator 6 is opened, discharge detection liquid is then shut off the second actuator 6, opens third
Actuator 7, injection cleaning agent is cleaned, and after cleaning, closes third actuator 7, opens the second actuator 6, and discharge is clear
Lotion.
Wherein, the cleaning is general carries out 3~5 times, the type of specific number and detergent determine according to actual needs, example
Such as, 3 times capable of washing, cleaning agent three times is followed successively by dish washing liquid, water and deionized water, to prevent impurity effect measurement result.
Embodiment
Embodiment 1
To toxic simulated water sample (respectively containing the molten of copper ion, pyrethrin pesticide, herbicide, PAH and protein inhibitor
Liquid system) it is measured, using measurement system described in Fig. 4, comprising the following steps:
1) stirrer is put into the intracavity bottom of Heating Cup, is then turned on heating coil and coupled peristaltic pump, so that
It is heated to 37 degree of water and enters the outer layer collet of reaction vessel, and form circulation path；
2) frame body and frame set are cooperatively connected, and (head is coated with large intestine bar to insertion working electrode in the through-hole of frame body
Bacterium), reference electrode and to electrode, then will connect to obtain frame body and the installation of frame set to the top of reaction vessel；
3) by above-mentioned toxic water sample is added in the well on frame body, mixing component, output in measurement 15min are then turned on
The variation of electric current, measurement frequency are 2 times/second, calculate noxious material to the inhibiting rate of live bacteria by the variation of electric current；
4) after measuring, the peristaltic pump of waste liquid outlet connection is opened, toxic water sample is discharged；It is then shut off peristaltic pump, is opened
Water pump is opened, injection dish detergent is cleaned；It after cleaning, switches off the pump, opens the peristaltic pump of waste liquid outlet connection, discharge is washed
Wash spirit；
Twice, the type of cleaning agent is respectively water and deionized water to repetitive operation step 4).
Wherein, detected using heretofore described measurement system, to detection after its automatic cleaning drain institute
Detection liquid residual concentration in time and cleaning rear interior cavity is detected, and the results are shown in Table 1:
Table 1 cleans drain used time and detection liquid residual concentration automatically
| Solution system | Scavenging period | Residual concentration |
| Copper ion | 30 seconds | 5ppm |
| Pyrethrin pesticide | 60 seconds | 5ppm |
| Herbicide | 60 seconds | 5ppm |
| PAH | 60 seconds | 5ppm |
| Protein inhibitor | 60 seconds | 1ppm |
As shown in Table 1, it is tested and analyzed using system provided in the present invention, the time for cleaning drain automatically is minimum
For 30s, up to 60s；The residual concentration minimum 1ppm, up to 5ppm of liquid to be detected after automatic cleaning.Utilize the present invention
Provided in automatic flushing device, highly shortened instrument clean time, and cleaning quality with higher.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", "front", "rear"
Orientation or positional relationship be that the description present invention is merely for convenience of based on the orientation or positional relationship under working condition of the present invention
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third ", " the 4th " are only
For descriptive purposes, it is not understood to indicate or imply relative importance.
Combining preferred embodiment above, the present invention is described, but these embodiments are only exemplary
, only play the role of illustrative.On this basis, a variety of replacements and improvement can be carried out to the present invention, these each fall within this
In the protection scope of invention.
Claims (10)
1. a kind of automatic flushing device for the measurement of solution electric signal, which is characterized in that the device includes reaction component and stirs
Mix component, wherein the reaction component includes reaction vessel (1) and lid (2), is arranged in the bottom of the reaction vessel (1)
There are mixing component (3), to be stirred to the liquid in reaction vessel (1).
2. the apparatus according to claim 1, which is characterized in that the reaction vessel (1) includes inner cavity (11) and outer layer folder
It covering (12), the inner cavity (11) detects liquid for containing,
The inner cavity (11) is not connected to outer layer collet (12),
Preferably, the inner cavity (11) is round table-like, and the basal diameter of the inner cavity (11) is less than the diameter of top surface.
3. the apparatus of claim 2, which is characterized in that outer layer collet (12) setting is in the outer of inner cavity (11)
Portion is steadily placed with support inner chamber (11), and/or
It is loaded with heat preservation liquid in the outer layer collet (12), to guarantee that interior intracavitary detection liquid reaches required measuring temperature.
4. the apparatus of claim 2, which is characterized in that the top of the outer layer collet (12) is provided with heat preservation liquid
Entrance (121), so that heat preservation liquid enters outer layer collet (12), and/or
The bottom end of the outer layer collet (12) is provided with heat preservation liquid outlet (122), so that heat preservation liquid discharge outer layer collet (12).
5. the apparatus according to claim 1, which is characterized in that the lid (2) is equipped on the top of reaction vessel (1)
End, frame body (21) and frame set (22) including mating connection,
Multiple through-holes are provided on the frame body (21), to place detection components and detection liquid is added.
6. device according to claim 5, which is characterized in that centre bit of frame body (21) setting in frame set (22)
It sets, in the lower part of the frame body (21), setting is fluted,
Liquid storage chamber (23) are formed between the frame body (21) and frame set (22), to store cleaning agent；
Through-hole (221) are provided on the frame set (22), so that cleaning agent enters liquid storage chamber (23).
7. device according to claim 6, which is characterized in that the bottom portion of groove of the frame body (21) is provided with spout
(24), the spout (24) is through-hole, and the cleaning agent in liquid storage chamber (23) is sprayed into inner cavity (11).
8. a kind of solution electric signal measures system, surveying as described in one of claim 1 to 7 for solution electric signal is preferably included
Fixed automatic flushing device, which is characterized in that the system also includes the heating components (4) heated to heat preservation liquid, driving
Keep the temperature the first actuator (5) of liquid discharge, the third that the second actuator (6) of driving waste liquid discharge and driving cleaning agent enter is driven
Moving part (7).
9. system according to claim 9, which is characterized in that surveyed in the heating component (4) with for solution electric signal
It is provided with cooler regulator (9) between fixed automatic flushing device, starts when the temperature is excessively high in heat preservation liquid, to adjust heat preservation liquid
Temperature.
10. a kind of solution electric signal measuring method, it is preferred to use solution electric signal as claimed in claim 8 or 9 measures system,
It is characterized in that, method includes the following steps:
1) mixing component (3) are installed, heating component (4) and the first actuator (5) are then turned on, so that being heated to predetermined temperature
Heat preservation liquid enters the outer layer collet (12) of reaction vessel (1), and forms circulation path；
2) frame body (21) and frame set (22) are cooperatively connected, and are inserted into reaction electrode in the through-hole of frame body (21), it then will even
The frame body (21) connected and frame set (22) are installed to the top of reaction vessel (1)；
3) by detection liquid is added in the well on frame body (21), it is then turned on mixing component, is measured；
4) it after measuring, opens the second actuator (6), discharge detection liquid；It is then shut off the second actuator (6), opens third
Actuator (7), injection cleaning agent are cleaned；It after cleaning, closes third actuator (7), opens the second actuator (6),
Cleaning agent is discharged.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115754191A (en) * | 2022-10-28 | 2023-03-07 | 江苏尚维斯环境科技股份有限公司 | Water quality multi-parameter detection device and detection method |
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| JP2001041963A (en) * | 1999-07-30 | 2001-02-16 | Olympus Optical Co Ltd | Autoanalyzer |
| CN101644693A (en) * | 2009-08-31 | 2010-02-10 | 宇星科技发展(深圳)有限公司 | BDD electrode-based COD rapid determination device |
| CN101907599A (en) * | 2010-07-21 | 2010-12-08 | 宇星科技发展(深圳)有限公司 | All-in-one heavy metal online analyzer |
| CN103076380A (en) * | 2012-12-25 | 2013-05-01 | 广东电网公司电力科学研究院 | Electrochemical monitoring instrument for monitoring furfural content in transformer oil by using interfacial electrochemical reaction |
| CN203786993U (en) * | 2014-04-24 | 2014-08-20 | 重庆大学 | Teaching experimental device of chemical oscillation reaction |
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| CN115754191A (en) * | 2022-10-28 | 2023-03-07 | 江苏尚维斯环境科技股份有限公司 | Water quality multi-parameter detection device and detection method |
| CN115754191B (en) * | 2022-10-28 | 2023-10-10 | 江苏尚维斯环境科技股份有限公司 | Water quality multi-parameter detection device and detection method |
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