CN109187904B - Domestic monitoring instrument of quality of water heavy metal to Ca2+ replacement - Google Patents
Domestic monitoring instrument of quality of water heavy metal to Ca2+ replacement Download PDFInfo
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- CN109187904B CN109187904B CN201811126658.1A CN201811126658A CN109187904B CN 109187904 B CN109187904 B CN 109187904B CN 201811126658 A CN201811126658 A CN 201811126658A CN 109187904 B CN109187904 B CN 109187904B
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- ion exchange
- water
- titanium
- machine body
- regeneration
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910001424 calcium ion Inorganic materials 0.000 title claims abstract description 26
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 title claims description 18
- 239000000523 sample Substances 0.000 claims abstract description 46
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000010936 titanium Substances 0.000 claims abstract description 34
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 34
- 230000008929 regeneration Effects 0.000 claims abstract description 27
- 238000011069 regeneration method Methods 0.000 claims abstract description 27
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003456 ion exchange resin Substances 0.000 claims abstract description 25
- 229920003303 ion-exchange polymer Polymers 0.000 claims abstract description 25
- 238000005342 ion exchange Methods 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000012266 salt solution Substances 0.000 claims description 4
- -1 polyethylene terephthalate Polymers 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 239000003651 drinking water Substances 0.000 abstract description 10
- 235000020188 drinking water Nutrition 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 239000007864 aqueous solution Substances 0.000 abstract description 2
- 150000003839 salts Chemical class 0.000 abstract description 2
- 239000003973 paint Substances 0.000 abstract 1
- 239000011575 calcium Substances 0.000 description 11
- 229910001069 Ti alloy Inorganic materials 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 208000015924 Lithiasis Diseases 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1813—Specific cations in water, e.g. heavy metals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1886—Water using probes, e.g. submersible probes, buoys
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses Ca-based paint2+Displaced water quality heavy metal home monitoringThe instrument structurally comprises a waterproof machine body, a low-power chip, a detection display screen, a battery, a top cover, a temperature sensor, a titanium TDS probe and a pen cap. Has the advantages that: the invention utilizes the arranged water to wipe the anti-reflection structure, and prevents the water attached to the surface of the titanium TDS probe from contacting with the ion exchange resin, thereby influencing Ca2+The replacement effect of (2) and the oxidation of the hydroxide in the water to the titanium metal are isolated, so that the titanium metal becomes fragile and the use is influenced, and the free Ca on the surface of the titanium TDS probe is removed by utilizing the arranged ion exchange mechanism2+Replace, avoid it to produce reaction with the detection liquid in the subsequent use of metal titanium TDS probe and influence the testing result to ensure patient's normal drinking water, through the regeneration structure that is equipped with, carry inside ion exchange mechanism with its inside salt aqueous solution under the effect of burr, make expanded ion exchange resin regenerate.
Description
Technical Field
The invention relates to the field of water quality heavy metal monitoring instruments, in particular to a device for monitoring Ca (calcium chloride)2+A household monitoring instrument for replacing heavy metals in water quality.
Background
Along with the improvement of the living quality of people, more and more people pay more attention to water quality, drinking water contains a lot of micro-minerals, and Ca contained in the drinking water is detected when the water quality is detected2+、Fe2+、Mg2+The color development of the solution can cause false positive, so for patients suffering from lithiasis and also calcium lithiasis, the disease condition can be aggravated by drinking water containing calcium ions, and the patients are promoted to be used at home and have the Ca on the market at present2+The monitoring instrument for detection greatly facilitates the water quality drinking of patients and avoids the influence on the state of illness in the aspect of drinking water, because the probe head of the monitoring instrument adopts titanium alloy which has impurities such as oxygen, nitrogen, carbon, hydrogen and the like, the probe is usually wiped after the detection is finished, but because calcium ions in drinking water are in a free state, the monitoring instrument can react with oxygen in the probe and is attached to the surface of the probe when detecting water quality, dirt exists on the surface of the probe when the monitoring instrument is used for a long time, the main component of the dirt is calcium ions, when a user uses the monitoring instrument for the next time, the calcium ions can influence the detection effect, and meanwhile, titanium in the titanium alloy can become fragile when meeting hydroxide.
Disclosure of Invention
Aiming at the prior artThe invention aims to provide a method for Ca2+The domestic monitoring instrument of quality of water heavy metal of replacement, it adopts titanium alloy to solve the probe head of prior art's monitor, it exists such impurity as oxygen, nitrogen, carbon, hydrogen that titanium alloy exists, it wipes the probe usually after the detection finishes, but because of the calcium ion in the drinking water is free state, when the monitor detects quality of water, can react with the oxygen in the probe, and adhere to on the probe surface, the instrument is then there is the dirt on its probe surface in long-term the use, and its main component of dirt is calcium ion, when the user uses next time, its calcium ion then can influence the detection effect, titanium in it of titanium alloy is meetting the hydroxide messenger simultaneously, then can fragile defect.
In order to achieve the purpose, the invention is realized by the following technical scheme:
for Ca2+The water heavy metal household monitoring instrument comprises a waterproof machine body, a low-power chip, a detection display screen, a battery, a top cover, a temperature sensor, a metal titanium TDS probe and a pen cap, wherein the low-power chip is arranged inside the waterproof machine body and electrically connected with the low-power chip, the detection display screen is arranged on the middle upper part of the front surface of the waterproof machine body in an embedding mode, the battery is arranged on the upper part in the waterproof machine body and buckled through the top cover, the temperature sensor is arranged on the lower part of the waterproof machine body, the metal titanium TDS probe is arranged on the lower part of the temperature sensor and electrically connected with the temperature sensor, the pen cap is arranged on the lower part of the waterproof machine body and connected with the lower part of the waterproof machine body in a buckling mode, the pen cap comprises an inner shell, a water wiping anti-reflection structure, an ion exchange mechanism and a regeneration structure, the water wiping-reflection, the regeneration structure is mounted on the lower wall in the inner shell.
According to a further scheme of the invention, the water wiping anti-reflection structure comprises two hollow limiting grooves, four movable roll shafts, positioning springs and extrusion barrels, wherein the two hollow limiting grooves are respectively installed on the front wall and the rear wall of the inner shell, the four movable roll shafts are respectively in a group of two and extend into the hollow limiting grooves, the four movable roll shafts are connected through the positioning springs, and the four extrusion barrels are respectively connected with the four movable roll shafts through sleeving.
As a further scheme of the invention, the surface of the extrusion cylinder is provided with the normal fluff cotton slivers, the distance between every two extrusion cylinders is not more than 1mm, the water stain wiping of the surface of the titanium TDS probe is realized, and excessive free substances in water are prevented from entering an ion exchange mechanism to wipe Ca2+The substitution of (2) has an effect.
As a further scheme of the invention, the ion exchange mechanism comprises two displacement columns, two deformation layers and burrs, the two deformation layers are arranged at the middle part of the displacement columns respectively, the burrs are provided with a plurality of burrs and are arranged at one side of the deformation layer close to the regeneration structure respectively, the burrs are arranged in a group of three and are arranged at one side of the regeneration structure respectively, the burrs are in contact with the regeneration structure by utilizing the extrusion of ion exchange resin on the deformation layer after expansion, and then the liquid in the burrs is conveyed into the displacement columns, so that the regeneration of the ion exchange resin is realized.
As a further scheme of the invention, the interior of the displacement column is of a hollow structure and has the same diameter as the titanium TDS probe, and the interior of the displacement column is provided with ion exchange resin, and the volume of the ion exchange resin is two thirds of that of the displacement column, so that the ion exchange resin can be conveniently and freely diffused after being expanded.
As a further scheme of the invention, the regeneration structure comprises limiting columns, flow dividing pipes and self-repairing pads, wherein the limiting columns are arranged in the middle of the inner lower wall of the inner shell, two groups of flow dividing pipes are arranged in the middle of the inner lower wall of the inner shell, the two groups of flow dividing pipes are respectively arranged on the left side and the right side of the limiting columns and are connected in a penetrating mode, and the two groups of self-repairing pads are arranged in the middle of.
As a further scheme of the invention, the interior of the limiting column is of a hollow structure, and the saline solution is arranged in the limiting column, so that the regeneration of the ion exchange resin is realized.
As a further scheme of the invention, the self-repairing pad is made of PET, so that after the burrs are pulled out from the self-repairing pad, the broken holes can be automatically repaired, and the solution in the burrs is prevented from flowing out.
Advantageous effects of the invention
Compared with the traditional water quality heavy metal monitor, the invention has the following beneficial effects:
the invention utilizes the arranged water to wipe the anti-reflection structure, and prevents the water attached to the surface of the titanium TDS probe from contacting with the ion exchange resin, thereby influencing Ca+The replacement effect of (2) and simultaneously isolating the oxidation of the hydroxide in the water to the metal titanium, so that the metal titanium becomes fragile and the use is influenced.
The invention utilizes the arranged ion exchange mechanism to aim at the free Ca on the surface of the titanium TDS probe+Replace, avoid it to produce reaction with the detection liquid in the subsequent use of metal titanium TDS probe and influence the testing result to ensure patient's normal drinking water.
The invention conveys the salt solution in the ion exchange mechanism to the inside of the ion exchange mechanism under the action of the burrs through the arranged regeneration structure, so that the expanded ion exchange resin is regenerated.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
FIG. 1 shows a Ca-specific antibody of the present invention2+The structural schematic diagram of the household replaced water heavy metal monitoring instrument.
Fig. 2 is a plan view of a tangential section structure of a pen cap according to the present invention.
FIG. 3 is a schematic top view of a water wiper with a water stop structure according to the present invention.
Fig. 4 is a schematic internal top view structure diagram of a pen cap according to the present invention.
In the figure: the device comprises a waterproof machine body-1, a low-power chip-2, a detection display screen-3, a battery-4, a top cover-5, a temperature sensor-6, a titanium TDS probe-7, a pen cap-8, an inner shell-80, a water wiping resistance structure-81, an ion exchange mechanism-82, a regeneration structure-83, a hollow limiting groove-810, a movable roller shaft-811, a positioning spring-812, an extrusion cylinder-813, a displacement column-820, a deformation layer-821, a burr-822, a limiting column-830, a shunt tube-831 and a self-repairing pad-832.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in FIGS. 1 to 4, the present invention provides a method for Ca2+The technical scheme of the household replaced water heavy metal monitoring instrument comprises the following steps:
for Ca2+The household water heavy metal monitoring instrument comprises a waterproof machine body 1, a low-power chip 2, a detection display screen 3, a battery 4, a top cover 5, a temperature sensor 6, a metal titanium TDS probe 7 and a pen cap 8, wherein the low-power chip 2 is arranged inside the waterproof machine body 1 and electrically connected, the detection display screen 3 is arranged on the upper middle part of the front surface of the waterproof machine body 1 in an embedding mode, the battery 4 is arranged on the upper part in the waterproof machine body 1 and buckled through the top cover 5, the temperature sensor 6 is arranged on the lower part of the waterproof machine body 1, the metal titanium TDS probe 7 is arranged on the lower part of the temperature sensor 6 and electrically connected, the pen cap 8 is arranged on the lower part of the waterproof machine body 1 and connected through the buckling mode, the pen cap 8 comprises an inner shell 80, a water wiping resistance structure 81, an ion exchange mechanism 82 and a regeneration structure 83, the water wiping resistance structure 81 is arranged on the lower part of, the ion exchange mechanisms 82 are provided with two ion exchange mechanisms and are respectively arranged at the left side and the right side of the regeneration structure 83, and the regeneration structure 83 is arranged at the middle lower wall of the inner shell 80.
The water wiping anti-reflection structure 81 comprises a hollow limiting groove 810, a movable roller 811, a positioning spring 812 and an extrusion cylinder 813, wherein the hollow limiting groove 810 is provided with two hollow limiting grooves and is respectively installed on the front wall and the rear wall of the inner shell 80, the movable roller 811 is provided with four hollow limiting grooves and is respectively in a group and extends into the hollow limiting groove 810, the movable roller 811 is connected through the positioning spring 812, and the extrusion cylinder 813 is provided with four hollow limiting grooves and is respectively connected with the movable roller 811 through sleeving.
The surface of the extrusion cylinder 813 is provided with a normal velvet cotton strip, the distance between every two extrusion cylinders 813 is not more than 1mm, and the opposite alignment is realizedThe water stain on the surface of the titanium TDS probe 7 is wiped, so that excessive free substances in water are prevented from entering an ion exchange mechanism to Ca2+The substitution of (2) has an effect.
The inside hollow structure that is of replacement post 820 and the same with metal titanium TDS probe 7 diameter, the inside ion exchange resin that is equipped with of replacement post 820, its volume of ion exchange resin is two-thirds of replacement post 820, makes things convenient for the free diffusion after the ion exchange resin inflation.
The regeneration structure 83 comprises a limiting column 830, a shunt tube 831 and a self-repairing pad 832, wherein the limiting column 830 is arranged in the middle of the inner wall of the inner shell 80, the shunt tube 831 is provided with two groups and is respectively arranged on the left side and the right side of the limiting column 830 and is connected with the left side and the right side of the limiting column 830 in a penetrating manner, and the self-repairing pad 832 is provided with two groups and is respectively arranged outside the inner wall of the.
The inside hollow structure that is of spacing post 830, spacing post 830 is inside to be equipped with salt solution, realizes ion exchange resin's regeneration.
The self-repairing pad 832 is made of PET (polyethylene terephthalate), so that the burr 822 can automatically repair a broken hole after being pulled away from the self-repairing pad 832, and the solution in the burr is prevented from flowing out.
As described above, the Ca released from the surface of the titanium TDS probe 7 is adsorbed by the ion exchange resin to the high-valent cations2+The adsorption is carried out, so that the dirt is prevented from being formed on the surface of the probe, the subsequent detection is influenced, and the regeneration effect is carried out on the probe through the conversion of the ionic resin and the saline solution.
The specific realization principle is as follows: will finish the detectionInside metal titanium TDS probe 7 insert cap 8, the lock was lived and is avoided being destroyed, and anti-structure 81 is wiped away at first through water in metal titanium TDS probe 7 inserted cap 8, and two probes that metal titanium TDS probe 7 was equipped with pass the gap of two recipient 813, wipe water stain under the cotton strip friction action of the method fine hair that is equipped with on its surface and finish, avoid water stain entering ion exchange mechanism 82 in influence to Ca2+Since the movable roller 811 is connected to the positioning spring 812, the probe is expanded toward both sides when passing through the gap of the extruding cylinder 813, and the probe is inserted into the replacing column 820 to react with the ion exchange resin therein to release Ca on the surface thereof2+The Ca in the water can be accurately detected when the probe is used next time2+So that the detection result is not affected and the surface of the probe is not affected by Ca2+To produce fouling, while the ion exchange resin adsorbs Ca2+The in-process then can expand, causes the extrusion to the deformation layer 821 simultaneously for deformation layer 821 outwards expands, and burr 822 is then when ion exchange resin absorption finishes expanding to the maximum value, inserts in the selfreparing pad 832, through inside shunt tubes 831 with the inside salt solution transport of spacing post 830 to the replacement post 820, with the ion exchange resin contact after finishing absorbing, and then realize ion exchange resin's regeneration.
The invention solves the problem that the probe head of the monitor in the prior art adopts titanium alloy which has impurities such as oxygen, nitrogen, carbon, hydrogen and the like, the probe is usually wiped after detection is finished, but calcium ions in drinking water are in a free state, the monitor can react with oxygen in the probe and adhere to the surface of the probe when detecting water quality, dirt exists on the surface of the probe when the monitor is used for a long time, the main component of the dirt is calcium ions, the calcium ions can influence the detection effect when a user uses the monitor for the next time, and titanium in the titanium alloy can become fragile when meeting hydroxidesTo Ca2+The replacement effect of (2) and the oxidation of the hydroxide in the water to the titanium metal are isolated, so that the titanium metal becomes fragile and the use is influenced, and the free Ca on the surface of the titanium TDS probe is removed by utilizing the arranged ion exchange mechanism2+Replace, avoid it to produce reaction with the detection liquid in the subsequent use of metal titanium TDS probe and influence the testing result to ensure patient's normal drinking water, through the regeneration structure that is equipped with, carry inside ion exchange mechanism with its inside salt aqueous solution under the effect of burr, make expanded ion exchange resin regenerate.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. For Ca2+Domestic monitoring instrument of quality of water heavy metal of replacement, its structure includes waterproof fuselage (1), low-power consumption chip (2), detects display screen (3), battery (4), top cap (5), temperature sensor (6), metal titanium TDS probe (7), cap for brush (8), its characterized in that: the low-power chip (2) is arranged on the waterproof layerThe detection display screen (3) is arranged on the upper portion of the front surface of the waterproof machine body (1) in an embedding mode, the battery (4) is arranged on the upper portion of the interior of the waterproof machine body (1) and is buckled through the top cover (5), the temperature sensor (6) is arranged on the lower portion of the waterproof machine body (1), the titanium TDS probe (7) is arranged on the lower portion of the temperature sensor (6) and is electrically connected with the temperature sensor, and the pen cap (8) is arranged on the lower portion of the waterproof machine body (1) and is connected with the waterproof machine body (1) in a buckling mode;
the pen cap (8) comprises an inner shell (80), a water wiping anti-reflection structure (81), ion exchange mechanisms (82) and regeneration structures (83), wherein the water wiping anti-reflection structure (81) is installed at the middle lower part of the inner shell (80), the four edges of the water wiping anti-reflection structure are fixed through gluing, the ion exchange mechanisms (82) are provided with two water wiping anti-reflection structures and installed on the left side and the right side of the regeneration structures (83), and the regeneration structures (83) are installed at the middle lower wall of the inner shell (80);
the water wiper reverse blocking structure (81) comprises hollow limiting grooves (810), two movable roll shafts (811), positioning springs (812) and extrusion cylinders (813), wherein the hollow limiting grooves (810) are arranged on the front wall and the rear wall of the inner shell (80) respectively, the number of the movable roll shafts (811) is four, the four movable roll shafts are respectively in a group of two and extend into the hollow limiting grooves (810), the movable roll shafts (811) are connected through the positioning springs (812), the number of the extrusion cylinders (813) is four, the four extrusion cylinders are respectively connected with the movable roll shafts (811) through sleeving, the surface of the extrusion cylinder (813) is provided with a French velvet cotton sliver, and the distance between every two extrusion cylinders (813) is not more than 1 mm;
the ion exchange mechanism (82) comprises two displacement columns (820), two deformation layers (821) and burrs (822), the two deformation layers (821) are arranged on the two layers and are respectively arranged in the middle of the displacement columns (820), and the burrs (822) are provided with a plurality of burrs which are respectively arranged on one sides of the deformation layers (821) close to the regeneration structure (83) in a three-in-one mode;
the interior of the displacement column (820) is of a hollow structure and has the same diameter as the titanium TDS probe (7), and ion exchange resin is arranged in the displacement column (820), and the volume of the ion exchange resin is two thirds of that of the displacement column (820);
regeneration structure (83) are including spacing post (830), shunt tubes (831), selfreparing pad (832), lower wall middle part in inner shell (80) is installed in spacing post (830), shunt tubes (831) are equipped with two sets ofly altogether and install respectively in spacing post (830) the left and right sides and run through and be connected, selfreparing pad (832) are equipped with two altogether and install respectively outside shunt tubes (831) inner wall.
2. The household monitoring instrument for heavy metals in water replaced by Ca2+ according to claim 1, wherein: the interior of the limiting column (830) is of a hollow structure, and the interior of the limiting column (830) is provided with a salt solution.
3. The household monitoring instrument for heavy metals in water replaced by Ca2+ according to claim 1, wherein: the self-repairing pad (832) is made of PET (polyethylene terephthalate).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126658.1A CN109187904B (en) | 2018-09-26 | 2018-09-26 | Domestic monitoring instrument of quality of water heavy metal to Ca2+ replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126658.1A CN109187904B (en) | 2018-09-26 | 2018-09-26 | Domestic monitoring instrument of quality of water heavy metal to Ca2+ replacement |
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| Publication Number | Publication Date |
|---|---|
| CN109187904A CN109187904A (en) | 2019-01-11 |
| CN109187904B true CN109187904B (en) | 2020-12-08 |
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| CN201811126658.1A Active CN109187904B (en) | 2018-09-26 | 2018-09-26 | Domestic monitoring instrument of quality of water heavy metal to Ca2+ replacement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2131189B1 (en) * | 2008-06-06 | 2016-12-14 | Ecole Polytechnique | Method of using a nanoporous membrane for the detection and quantification of heavy metal ions in a fluid by anodic stripping voltammetry |
| CN203750898U (en) * | 2014-03-27 | 2014-08-06 | 重庆润泽医药有限公司 | Wiping supporting base for electric coagulation forceps |
| CN106153621A (en) * | 2015-03-16 | 2016-11-23 | 北京中清国研环境技术研究院 | A kind of water quality monitoring automatically cleaning film sensors |
| CN104990960A (en) * | 2015-06-30 | 2015-10-21 | 佛山市云米电器科技有限公司 | TDS detector pen |
| CN205556166U (en) * | 2016-04-13 | 2016-09-07 | 上海腾玉节能科技有限公司 | Automatic domestic soft water apparatus for producing of control quality |
| CN206440656U (en) * | 2016-11-22 | 2017-08-25 | 郝娇阳 | A kind of improved domestic type water quality detection pen device of structure |
| CN206988495U (en) * | 2017-05-02 | 2018-02-09 | 北京洁明伟业环境工程有限公司 | A kind of scale-free heat conductive flow controller |
| CN206772960U (en) * | 2017-05-24 | 2017-12-19 | 中科兴创（北京）科技有限公司 | A kind of water quality detection pen |
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2018
- 2018-09-26 CN CN201811126658.1A patent/CN109187904B/en active Active
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