CN113552173A - Water quality detector - Google Patents
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- CN113552173A CN113552173A CN202110738764.0A CN202110738764A CN113552173A CN 113552173 A CN113552173 A CN 113552173A CN 202110738764 A CN202110738764 A CN 202110738764A CN 113552173 A CN113552173 A CN 113552173A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 209
- 238000001514 detection method Methods 0.000 claims abstract description 166
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000007667 floating Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 75
- 230000007246 mechanism Effects 0.000 claims description 71
- 238000005070 sampling Methods 0.000 claims description 36
- 238000007599 discharging Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000011550 stock solution Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 46
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 19
- 241000195493 Cryptophyta Species 0.000 description 11
- 239000012153 distilled water Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 8
- 230000008261 resistance mechanism Effects 0.000 description 8
- 230000000630 rising effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000027756 respiratory electron transport chain Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010028347 Muscle twitching Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention relates to the technical field of water quality detectors, in particular to a water quality detector which comprises a first detector main body, wherein a power storage device is arranged in the first detector main body and close to the upper end of the first detector main body, a floating ring is arranged in the middle of the outer surface of the first detector main body in a surrounding mode, a signal processing and transmitting device is arranged in the first detector main body and close to the lower end of the power storage device, and a plurality of detection units are arranged in the second detector main body. According to the invention, by arranging the novel detection units, the number of the detection units can be increased according to the detection environment or the number of the detection depths when the water quality detector is used, so that when workers need to measure water quality at multiple depths, multiple measurements are not needed, and the measurement time of operators is reduced.
Description
Technical Field
The invention relates to the technical field of water quality detectors, in particular to a water quality detector.
Background
The problem of water resource scarcity is becoming more serious nowadays, and the pollution of water resource is one of the main reasons that lead to the water resource scarcity, therefore the protection of water resource has become global environmental problem that the world concerns jointly and pays close attention to more and more, modern water quality monitoring technology is the technical support of water resource environmental protection and treatment, the multi-parameter water quality detector based on modern water quality monitoring technology is the important development direction of present water quality detecting instrument, this kind of instrument is developing to multi-parameter, online, long-range, network monitoring direction, the instrument has characteristics such as miniaturization, multi-functional, integrate simultaneously, at present, domestic and foreign water quality detection technology can realize the detection to multiple element in the aquatic basically.
The Chinese patent discloses a water quality detector, and patent application number is CN109187907A, a water quality detector, including detector main part and detector water intaking portion, the detector main part includes power storage device and water quality detector in detector main part, the detector main part outer wall on float circle, the balancing weight of detector main part bottom, the solar cell panel at detector top the detector water intaking portion includes annular mud scraper, water intaking pipeline, the water quality detector and the sampling water pump of being connected with water intaking pipeline, the outlet of being connected with water quality detector.
Although the above-mentioned comparison patent can avoid the water intake pipeline and the sampling water pump from being blocked by algae or other organisms in the pond and ensure the normal operation of the water quality detector, in the actual use process, because the above-mentioned comparison patent only sets up a detection layer, when the operator needs to measure the water quality of a plurality of depths, the operator needs to measure for a plurality of times, which not only increases the measurement time of the operator, but also increases the measurement cost, meanwhile, because in the water quality detection, the electrode method detection is a common detection method, in the use process, when the liquid enters the detection device through the sample inlet, because the thrust of the pump can generate impact force, part of the bubbles carried in the liquid can be adsorbed on the electrode surface in the rising process, because the electrode potential generated by the electrode surface and the ions in the solution are generated by electron transfer, if the gas bubble is covered by an irregular gas bubble, the probability of electron transfer is changed, and the gas bubble is not conductive, so even a very small gas bubble has an influence on the detection result, and the measured value is larger or smaller than the actual value.
Therefore, a water quality detector is provided.
Disclosure of Invention
The invention aims to provide a water quality detector to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a water quality detector comprises a first detector main body, wherein an electric power storage device is arranged in the first detector main body and close to the upper end of the first detector main body, a floating ring is arranged in the middle of the outer surface of the first detector main body in a surrounding mode, a signal processing and transmitting device is arranged in the first detector main body and close to the lower end of the electric power storage device, and a plurality of detection units are arranged in the second detector main body;
the detection unit comprises a sampling water pump, a first resistance return mechanism, a water inlet pipe, a detection box body, a water outlet pipe, a first water outlet, a detection electrode, a signal sensing end, a second resistance return mechanism, an adjusting mechanism and a bubble removing mechanism, wherein the first resistance return mechanism is arranged at one end of the outer surface of the sampling water pump, the water inlet pipe is fixedly connected with one side of the outer surface of the first resistance return mechanism, one end of the water inlet pipe is fixedly connected with the detection box body, the inner surface of one side of the detection box body is close to the lower end position and penetrates through the water outlet pipe, the second resistance return mechanism is fixedly installed inside the connection part of the water outlet pipe and the detection box body, the first resistance return mechanism and the second resistance return mechanism are identical in structure, one end of the water outlet pipe penetrates through the first water outlet of the second main body of the detector, the inner surface of one side of the detection box body is close to the upper end position and is provided with the detection electrode, and one end of the outer surface of the detection electrode is provided with the signal sensing end, the device is used for transmitting data to a signal processing and transmitting device so as to facilitate data arrangement, a bubble removing mechanism is arranged around the outer surface of the detection electrode, and an adjusting mechanism is arranged around the outer surface of the sampling water pump;
the first back resistance mechanism comprises a back resistance body, a water inlet, a supporting plate, a spring, a protection box and a second water outlet, wherein the spring is fixedly installed in the middle of the inner surface of one side of the back resistance body, one end of the spring is fixedly connected with the supporting plate, the protection box is arranged in the back resistance body and close to the periphery of the spring, one end of the protection box is fixedly connected with the back resistance body, the other end of the protection box is fixedly connected with the supporting plate, the inner surface of one side, close to the supporting plate, of the back resistance body penetrates through the water inlet, the supporting plate supports against the water inlet, and the second water outlet penetrates through the inner surface of the other side of the back resistance body and close to the two sides of the protection box.
Although the above-mentioned comparison patent can avoid the water intake pipeline and the sampling water pump from being blocked by algae or other organisms in the pond to ensure the normal work of the water quality detector, in the actual use process, because the above-mentioned comparison patent only sets up a detection layer, when the operator needs to measure the water quality of a plurality of depths, the operator needs to measure for a plurality of times, the invention can increase the number of the detection units according to the detection environment or the number of the detection depths when in use by setting up a novel detection unit, thereby when the operator needs to measure the water quality of a plurality of depths, the operator does not need to measure for a plurality of times, and the measurement time of the operator is reduced, but in the actual measurement process, when the first main body and the second main body of the detector are put into the water, the water of non-measurement depth can enter the detection unit to influence the measurement result, so that the measurement result is larger or smaller, through setting up first back resistance mechanism, the spring produces elasticity, elasticity acts on and supports the board with the water inlet, when the first main part of detector is fixed well with detector second main part measuring position, start the sampling water pump, because the thrust of water is greater than the elasticity of spring when twitching, thereby water can promote to support board extrusion spring and produce the space, water gets into first back resistance mechanism and gets into the detection box through first delivery port and detect, when detecting the completion, when needing to detect once more and confirm the testing result, the sampling water pump continues to draw water, water flows through second back resistance mechanism, thereby can continue to detect and confirm the testing result.
Preferably, guiding mechanism includes movable groove, first magnet, scale surface and second magnet, the movable groove is seted up near the vertical direction of sampling water pump to the inside of detector second main part, the diameter ratio of movable groove is three to five centimetres bigger than the diameter of sampling water pump, the equal fixed mounting first magnet in both sides of movable groove, detector second main part is close to movable groove one side surface and sets up the scale surface, the sampling water pump is close to the equal fixed mounting second magnet in both sides surface of movable groove, the inlet tube is the component of bellows material for cooperation guiding mechanism.
When the water quality measuring device works, the number of the detection units can be increased according to the requirements of detection environment or the number of detection depths by arranging the novel detection units, so that when a worker needs to measure water quality with a plurality of depths, multiple measurements are not needed, the measurement time of the operator is reduced, however, as the measurement depth is determined, when the worker needs to measure the water quality with the depth different from the current measurement depth, the first main body and the second main body of the detector need to be replaced, the worker can adjust the position of the sampling water pump in the movable groove by manpower by arranging the first magnet and the second magnet to be matched with each other, the position of the measurement depth is better determined by arranging the scale surface, and the purpose of changing the measurement position according to the measurement requirement is achieved by changing the sampling water pump as a whole, namely changing the water inlet position, the operation of the worker during the measurement is facilitated, the measurement cost during the measurement of the water quality conditions of different depths is saved, and the overall practicability of the device is improved.
Preferably, the protection box comprises a first telescopic sleeve and a second telescopic sleeve, and the inside of the second telescopic sleeve is movably connected with the first telescopic sleeve.
During operation, through setting up first resistance mechanism, the spring produces elasticity, elasticity acts on and supports the water inlet with the board to support, prevent when putting into aquatic at the first main part of detector and detector second main part of detector and measuring, the water of non-measurement depth gets into the detecting element, the measuring result deviates, however, under the condition of long-time use, the spring soaks can receive the erosion of water in the aquatic, lead to the spring to damage or elasticity decline and can not reach the requirement of supporting the board, thereby make first resistance mechanism reach original requirement, thereby need to change the spring, increase use cost, influence the measurement progress, through setting up the mutual telescopic cooperation of first telescope tube and second telescope tube, when not influencing the spring performance, can play the guard action to the spring, thereby guarantee when detecting the task volume is big, the progress of detection achievement.
Preferably, remove bubble mechanism and include electronic flexible thick stick, go-between, brush and feed liquor mechanism, the outer surface one end of electronic flexible thick stick runs through and detects box fixed connection go-between, the front end inside of go-between is around being provided with the brush, the upper end endpoint department of go-between sets up feed liquor mechanism.
Because the electrode method detection is a common detection method in the water quality detection, when the liquid enters the detection device through the sample inlet in the using process, because the thrust of the pump can generate impact force, the bubbles carried in the liquid can be partially adsorbed on the surface of the electrode in the rising process, the invention has influence on the detection result, the electric telescopic bar drives the connecting ring to do reciprocating motion when the detection unit works by arranging the bubble removing mechanism, so that the brush surrounded by the connecting ring does reciprocating motion on the detection electrode, thereby achieving the purpose of removing bubbles attached on the detection electrode and preventing liquid from entering the detection unit through the water inlet pipe in the using process, because the thrust of sampling water pump can produce the impact force, the bubble that carries in the liquid can adsorb on detecting electrode surface in the in-process part that rises, produces the influence to the testing result, guarantees the accuracy of detection data.
Preferably, feed liquor mechanism includes feed liquor cavity, feed liquor hole, feed liquor pipe, check valve and stock solution box for carry the detection electrode with the clearance, conveniently clear up detection electrode, the feed liquor cavity is seted up to the inside of go-between, run through in the middle of feed liquor cavity and the brush and set up a plurality of feed liquor holes, the upper end through connection feed liquor pipe of feed liquor cavity, the one end fixed connection check valve of feed liquor pipe, the one end of check valve is with passing through feed liquor pipe fixed connection stock solution box.
When in work, because the detection electrode works in water for a long time, the detection electrode is difficult to avoid being attached by organisms such as algae in water and the like to influence the detection accuracy of the detection electrode, by arranging the liquid storage box, a worker can add distilled water into the liquid storage box, the added cleaning liquid can be selectively added according to different detection electrodes, after the distilled water is added, the check valve is opened, the distilled water is added into the liquid inlet cavity of each detection unit through the liquid inlet pipe, is attached to the brush or the detection electrode through the liquid inlet hole, the connecting ring is driven to reciprocate through the electric telescopic bar, thereby the brush that the go-between encircleed is reciprocating motion on detecting electrode to reach the purpose of clearing up detecting electrode, prevent that detecting electrode from working in aqueous for a long time, attached to by organisms such as aquatic algae, influence detecting electrode detection's accuracy, improve the practicality of device totality.
Preferably, the edge position of the inner bottom surface of the liquid storage box is provided with a liquid discharging channel in a penetrating mode, the lower end of the liquid discharging channel is connected with an installation cover in a threaded mode, and the threaded connection facilitates operation of workers during liquid discharging.
The during operation, get into clearance liquid and mutually support with the brush through setting up the feed liquor pipe, reach the purpose of clearance detection electrode, prevent that detection electrode from working in aqueous for a long time, adhere to by biology such as aquatic algae, influence the accuracy that detection electrode detected, improve the practicality of device totality, but the inside clearance liquid of stock solution box can not all get into the feed liquor pipe, cause the waste of resource, unload liquid passageway and installation lid threaded connection through setting up, after the clearance is accomplished, unscrew the installation lid and can collect clearance liquid and recycle, the waste of resource has been avoided, the practicality of device totality has been improved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the novel detection units, the number of the detection units can be increased according to the detection environment or the number of the detection depths when the water quality detector is used, so that when workers need to measure water quality at multiple depths, repeated measurement is not needed, the measurement time of operators is reduced, and the measurement cost is reduced.
2. The bubble removing mechanism is arranged to prevent the bubbles carried in the liquid from being partially adsorbed on the surface of the detection electrode in the rising process due to the impact force generated by the thrust of the sampling water pump when the liquid enters the detection unit through the water inlet pipe in the using process, so that the detection result is influenced, and the accuracy of the detection data is ensured.
3. According to the invention, the purpose of cleaning the detection electrode is achieved by arranging the liquid inlet pipe to enter the cleaning liquid to be matched with the brush, so that the detection electrode is prevented from working in water for a long time and being attached by organisms such as algae in the water, the detection accuracy of the detection electrode is influenced, and the overall practicability of the device is improved.
Drawings
FIG. 1 is a schematic view of the present invention in full section;
FIG. 2 is a front cross-sectional view of a first resistance-restoring mechanism according to the present invention;
FIG. 3 is a view showing the entire structure of the joint between the sampling water pump and the second main body of the detector according to the present invention;
FIG. 4 is a view showing the entire structure of the sampling water pump of the present invention;
FIG. 5 is a view of the complete structure of the bubble removing mechanism of the present invention;
FIG. 6 is a left side cross-sectional structural view of the bubble removal mechanism of the present invention;
FIG. 7 is a front cross-sectional view of a bubble removing mechanism of the present invention;
fig. 8 is an enlarged structural view at a of the present invention.
In the figure: 1. a detector first body; 2. an electrical storage device; 3. a floating ring; 4. a signal processing and transmitting device; 5. a second body of the detector; 6. a detection unit; 61. a sampling water pump; 62. a first resistance returning mechanism; 63. a water inlet pipe; 64. detecting the box body; 65. a water outlet pipe; 66. a first water outlet; 67. a detection electrode; 68. a signal sensing terminal; 69. a second back-drag mechanism; 691. an adjustment mechanism; 692. a bubble removal mechanism; 6911. a movable groove; 6912. a first magnet; 6913. a scale surface; 6914. a second magnet; 6921. an electric telescopic bar; 6922. a connecting ring; 6923. a brush; 6924. a liquid inlet mechanism; 69241. a liquid inlet cavity; 69242. a liquid inlet hole; 69243. a liquid inlet pipe; 69244. a one-way valve; 69245. a liquid storage box; 69246. a liquid discharge channel; 69247. installing a cover; 621. a back resistance body; 622. a water inlet; 623. a resisting plate; 624. a spring; 625. a protection box; 626. a second water outlet; 6251. a first telescopic sleeve; 6252. a second telescoping sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, the present invention provides a water quality detector, which comprises:
a water quality detector is shown in figures 1 to 2 and comprises a first detector main body 1, wherein an electric power storage device 2 is arranged inside the first detector main body 1 and close to the upper end of the first detector main body, a floating ring 3 is arranged at the middle position of the outer surface of the first detector main body 1 in a surrounding mode, a signal processing and transmitting device 4 is arranged inside the first detector main body 1 and close to the lower end of the electric power storage device 2, and a plurality of detection units 6 are arranged inside a second detector main body 5;
the detection unit 6 comprises a sampling water pump 61, a first resistance return mechanism 62, a water inlet pipe 63, a detection box 64, a water outlet pipe 65, a first water outlet 66, a detection electrode 67, a signal sensing end 68, a second resistance return mechanism 69, an adjusting mechanism 691 and a bubble removing mechanism 692, wherein the first resistance return mechanism 62 is arranged at one end of the outer surface of the sampling water pump 61, the water inlet pipe 63 is fixedly connected to one side of the outer surface of the first resistance return mechanism 62, the detection box 64 is fixedly connected to one end of the water inlet pipe 63, the water outlet pipe 65 is penetratingly connected to the position, close to the lower end, of the inner surface of one side of the detection box 64, the second resistance return mechanism 69 is fixedly installed inside the connection position of the water outlet pipe 65 and the detection box 64, the first resistance return mechanism 62 and the second resistance return mechanism 69 have the same structure, one end of the water outlet pipe 65 penetrates through the second main body 5 of the detector and is fixedly connected to the first water outlet 66, the detection electrode 67 is arranged at the position, close to the upper end, of one side of the detection box 64, a signal sensing end 68 is arranged at one end of the outer surface of the detection electrode 67 and is used for transmitting data to the signal processing and transmitting device 4 so as to facilitate data arrangement, a bubble removing mechanism 692 is arranged around the outer surface of the detection electrode 67, and an adjusting mechanism 691 is arranged around the outer surface of the sampling water pump 61;
the first resistance returning mechanism 62 includes a resistance returning body 621, a water inlet 622, a resisting plate 623, a spring 624, a protection box 625 and a second water outlet 626, the spring 624 is fixedly installed at the middle position of the inner surface of one side of the resistance returning body 621, one end of the spring 624 is fixedly connected to the resisting plate 623, the protection box 625 is arranged inside the resistance returning body 621 near the periphery of the spring 624, one end of the protection box 625 is fixedly connected to the resistance returning body 621, the other end of the protection box 625 is fixedly connected to the resisting plate 623, the inner surface of one side of the resistance returning body 621 near the resisting plate 623 penetrates through the water inlet 622, the resisting plate 623 abuts against the water inlet 622, and the inner surface of the other side of the resistance returning body 621 penetrates through the second water outlet 626 at two sides near the protection box 625.
Although the above-mentioned comparison patent can avoid the water intake pipeline and the sampling water pump from being blocked by algae or other organisms in the pond to ensure the normal work of the water quality detector, in the actual use process, because the above-mentioned comparison patent is only provided with a detection layer, when the operator needs to measure the water quality of a plurality of depths, the operator needs to measure for a plurality of times, the invention can increase the number of the detection units 6 according to the detection environment or the number of the detection depths when in use by arranging the novel detection unit 6, so when the operator needs to measure the water quality of a plurality of depths, the operator does not need to measure for a plurality of times, the measurement time of the operator is reduced, but in the actual measurement process, when the first main body 1 and the second main body 5 of the detector are put into the water, the water with non-measured depth can enter the detection unit 6 to influence the measurement result, the measuring result is larger or smaller, the spring 624 generates elastic force which acts on the abutting plate 623 to abut against the water inlet 622 by arranging the first back-blocking mechanism 62, when the measuring positions of the first main body 1 and the second main body 5 of the detector are fixed, the sampling water pump 61 is started, and the thrust of water during pumping is larger than the elastic force of the spring 624, so that the water can push the abutting plate 623 to extrude the spring 624 to generate a gap, the water enters the first back-blocking mechanism 62 to enter the detection box body 64 through the first water outlet 66 for detection, when the detection is finished, the detection result needs to be detected again, the sampling water pump 61 continues to pump water, the water flows out through the second back-blocking mechanism 69, and the detection result can be continuously detected and determined.
As a specific embodiment of the present invention, as shown in fig. 1 and 3 to 4, the adjusting mechanism 691 includes a movable groove 6911, a first magnet 6912, a scale surface 6913 and a second magnet 6914, the movable groove 6911 is opened in the second body 5 of the testing machine in the vertical direction close to the sampling water pump 61, the diameter of the movable groove 6911 is three to five centimeters larger than that of the sampling water pump 61, the first magnet 6912 is fixedly installed on both sides of the movable groove 6911, the scale surface 6913 is installed on the outer surface of the second body 5 of the testing machine close to the movable groove 6911, the second magnet 6914 is fixedly installed on the outer surface of the sampling water pump 61 close to both sides of the movable groove 6911, and the water inlet pipe 63 is a member made of a corrugated pipe and is used for matching with the adjusting mechanism 691.
When the water quality tester works, the number of the detection units 6 can be increased according to the requirements of a detection environment or the number of detection depths by arranging the novel detection unit 6, so that when a worker needs to measure water quality with a plurality of depths, multiple measurements are not needed, the measurement time of the operator is reduced, however, as the depth is measured, when the worker needs to measure the water quality with the depth different from the current measurement, the first main body 1 and the second main body 5 of the tester need to be replaced, the worker can adjust the position of the sampling water pump 61 in the movable groove 6911 by manpower by arranging the first magnet 6912 and the second magnet 6914 to be matched with each other, the position of the measurement depth can be better determined by arranging the scale surface 6913, so that the purpose of changing the measurement position according to the measurement requirements can be achieved by changing the sampling water pump 61 on the whole, namely changing the water inlet position, the operation of the worker during the measurement is facilitated, the measurement cost during the measurement of the water quality conditions of different depths is saved, and the overall practicability of the device is improved.
As a specific embodiment of the present invention, as shown in fig. 2, the protection box 625 includes a first telescopic sleeve 6251 and a second telescopic sleeve 6252, and the inside of the second telescopic sleeve 6252 is movably connected to the first telescopic sleeve 6251.
When the device works, the spring 624 generates elastic force which acts on the abutting plate 623 to abut against the water inlet 622, so that when the first main body 1 and the second main body 5 of the detector are placed in water for measurement, water with a non-measured depth enters the detection unit 6, and the measurement result is prevented from deviating, however, under the condition of long-time use, the spring 624 is soaked in water and corroded by water, so that the spring 624 is damaged or the elastic force cannot meet the requirement of abutting against the abutting plate 623, so that the first abutting mechanism 62 cannot meet the original requirement, the spring 624 needs to be replaced, the use cost is increased, the measurement progress is influenced, by arranging the first telescopic sleeve 6251 and the second telescopic sleeve 6252 to be mutually matched in a telescopic manner, the spring 624 can be protected while the function is not influenced, and therefore, when the detection task amount is large, and detecting the progress of the work.
As a specific embodiment of the present invention, as shown in fig. 5 to 7, the bubble removing mechanism 692 includes an electric telescopic rod 6921, a connection ring 6922, a brush 6923, and a liquid inlet mechanism 6924, one end of an outer surface of the electric telescopic rod 6921 penetrates through the detection box 64 and is fixedly connected to the connection ring 6922, the brush 6923 is disposed around the inside of a front end of the connection ring 6922, and the liquid inlet mechanism 6924 is disposed at an upper end point of the connection ring 6922.
In the water quality detection, the electrode method detection is a common detection method, in the using process, when liquid enters the detection device through the sample inlet, impact force can be generated due to the thrust of the pump, bubbles carried in the liquid can be partially adsorbed on the surface of the electrode in the rising process, and influence is generated on the detection result, through the arrangement of the bubble removing mechanism 692, when the detection unit 6 works, the electric telescopic rod 6921 drives the connecting ring 6922 to do reciprocating motion, so that the brush 6923 surrounded by the connecting ring 6922 does reciprocating motion on the detection electrode 67, the purpose of removing bubbles attached to the detection electrode 67 is achieved, and the situation that when the liquid enters the detection unit 6 through the water inlet pipe 63 in the using process, impact force can be generated due to the thrust of the sampling water pump 61, the bubbles carried in the liquid can be partially adsorbed on the surface of the detection electrode 67 in the rising process, and influence is generated on the detection result is prevented, the accuracy of the detection data is ensured.
As a specific embodiment of the present invention, as shown in fig. 5 to 7, the liquid inlet mechanism 6924 includes a liquid inlet cavity 69241, a liquid inlet hole 69242, a liquid inlet pipe 69243, a check valve 69244, and a liquid storage box 69245, and is configured to convey cleaning liquid to the detection electrode 67, so as to clean the detection electrode 67 conveniently, the connection ring 6922 is provided with a liquid inlet cavity 69241 inside, a plurality of liquid inlet holes 69242 are provided through the middle of the liquid inlet cavity 69241 and the brush 6923, the upper end of the liquid inlet cavity 69241 is connected to the liquid inlet pipe 69243 through, one end of the liquid inlet pipe 69243 is fixedly connected to the check valve 69244, and one end of the check valve 69244 is fixedly connected to the liquid storage box 69245 through the liquid inlet pipe 69243.
When the device works, because the detection electrode 67 works in water for a long time, the device is difficult to avoid being attached by organisms such as algae in water and the like, the detection accuracy of the detection electrode 67 is influenced, the staff can add distilled water into the device by arranging the liquid storage box 69245, the added cleaning liquid can be selectively added according to the difference of the detection electrode 67, after the distilled water is added, the check valve 69244 is opened, the distilled water is added into the liquid inlet cavity 69241 of each detection unit 6 through the liquid inlet pipe 69243, and is attached to the brush 6923 or the detection electrode 67 through the liquid inlet hole 69242, the electric telescopic rod 6921 drives the connecting ring 6922 to reciprocate, so that the brush 6923 surrounded by the connecting ring 6922 reciprocates on the detection electrode 67, the purpose of cleaning the detection electrode 67 is achieved, the detection electrode 67 is prevented from working in water for a long time and being attached by organisms such as algae in water and the like, and the detection accuracy of the detection electrode 67 is influenced, the practicability of the whole device is improved.
As a specific embodiment of the present invention, as shown in fig. 8, a liquid discharging channel 69246 is provided at an inner bottom edge of the liquid storage box 69245, a mounting cap 69247 is screwed to a lower end of the liquid discharging channel 69246, and the screw connection facilitates operation of a worker during liquid discharging.
During operation, get into clearance liquid and brush 6923 and mutually support through setting up feed liquor pipe 69243, reach clearance detecting electrode 67's purpose, prevent that detecting electrode 67 from working in aqueous for a long time, attached to by biology such as aquatic algae, influence the accuracy that detecting electrode 67 detected, improve the practicality of device totality, but the inside clearance liquid of stock solution box 69245 does not all get into feed liquor pipe 69243, cause the waste of resource, unload liquid passageway 69246 and installation lid 69247 threaded connection through setting up, after the clearance is accomplished, unscrew installation lid 69247 and can collect the reuse with clearance liquid, the waste of resource has been avoided, the practicality of device totality has been improved.
The working principle is as follows: when the invention is used, by arranging the novel detection unit 6, the number of the detection unit 6 can be increased according to the detection environment or the number of the detection depths when the invention is used, so that when a worker needs to measure water quality with a plurality of depths, a plurality of measurements are not needed, the measurement time of the operator is reduced, but in the actual measurement process, when the first main body 1 and the second main body 5 of the detector are put into water, water with non-measurement depths can enter the detection unit 6 to influence the measurement result, so that the measurement result is larger or smaller, by arranging the first resistance return mechanism 62, the spring 624 generates elastic force, the elastic force acts on the abutting plate 623 to abut against the water inlet 622, when the measurement positions of the first main body 1 and the second main body 5 of the detector are fixed, the sampling water pump 61 is started, because the pushing force of the water during pumping is larger than the elastic force of the spring 624, therefore, water can push the abutting plate 623 to extrude the spring 624 to generate a gap, the water enters the first back resistance mechanism 62 and enters the detection box body 64 through the first water outlet 66 to be detected, when the detection is finished and the detection result needs to be detected again, the sampling water pump 61 continues pumping water, the water flows out through the second back resistance mechanism 69 so as to continuously detect and determine the detection result, through the arrangement of the bubble removing mechanism 692, when the detection unit 6 works, the electric telescopic rod 6921 drives the connecting ring 6922 to do reciprocating motion, so that the brush 6923 surrounded by the connecting ring 6922 does reciprocating motion on the detection electrode 67, the purpose of removing bubbles attached to the detection electrode 67 is achieved, and when liquid enters the detection unit 6 through the water inlet pipe 63 in the using process, the impact force can be generated due to the thrust of the sampling water pump 61, the bubbles carried in the liquid can be adsorbed on the surface of the partial detection electrode 67 in the rising process, the detection result is influenced, the accuracy of the detection data is ensured, when the detection electrode 67 needs to be cleaned after the detection is finished, by arranging the liquid storage box 69245, a worker can add distilled water into the liquid storage box, the added cleaning liquid can be selectively added according to different detection electrodes 67, and after the distilled water is added, the one-way valve 69244 is opened, distilled water is added into the liquid inlet cavities 69241 of the detection units 6 through the liquid inlet pipe 69243, and then is attached to the brush 6923 or the detection electrode 67 through the liquid inlet hole 69242, the electric telescopic bar 6921 drives the connecting ring 6922 to reciprocate, so that the brush 6923 surrounded by the connection ring 6922 reciprocates on the detection electrode 67, therefore, the purpose of cleaning the detection electrode 67 is achieved, the detection electrode 67 is prevented from working in water for a long time and being attached by organisms such as algae in the water, the detection accuracy of the detection electrode 67 is influenced, and the overall practicability of the device is improved.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A water quality detector comprises a first detector main body (1), and is characterized in that: an electric power storage device (2) is arranged in the first detector main body (1) close to the upper end, a floating ring (3) is arranged in the middle of the outer surface of the first detector main body (1) in a surrounding mode, a signal processing and transmitting device (4) is arranged in the first detector main body (1) close to the lower end of the electric power storage device (2), and a plurality of detection units (6) are arranged in the second detector main body (5);
the detection unit (6) comprises a sampling water pump (61), a first resistance return mechanism (62), a water inlet pipe (63), a detection box body (64), a water outlet pipe (65), a first water outlet (66), a detection electrode (67), a signal sensing end (68), a second resistance return mechanism (69), an adjusting mechanism (691) and a bubble removing mechanism (692), wherein the first resistance return mechanism (62) is arranged at one end of the outer surface of the sampling water pump (61), the water inlet pipe (63) is fixedly connected to one side of the outer surface of the first resistance return mechanism (62), the detection box body (64) is fixedly connected to one end of the water inlet pipe (63), the inner surface of one side of the detection box body (64) is close to the lower end position and is in through connection with the water outlet pipe (65), the second resistance return mechanism (69) is fixedly installed inside the connection part of the water outlet pipe (65) and the detection box body (64), and the first resistance return mechanism (62) and the second resistance return mechanism (69) are identical in structure, one end of the water outlet pipe (65) penetrates through the second detector main body (5) and is fixedly connected with a first water outlet (66), a detection electrode (67) is arranged at the position, close to the upper end, of the inner surface of one side of the detection box body (64), one end of the outer surface of the detection electrode (67) is provided with a signal sensing end (68) and used for transmitting data to the signal processing and transmitting device (4), so that data arrangement is facilitated, a bubble removing mechanism (692) is arranged around the outer surface of the detection electrode (67), and an adjusting mechanism (691) is arranged around the outer surface of the sampling water pump (61);
the first resistance returning mechanism (62) comprises a resistance returning body (621), a water inlet (622), a resisting plate (623), a spring (624), a protection box (625) and a second water outlet (626), a spring (624) is fixedly arranged in the middle of the inner surface of one side of the back resistance body (621), one end of the spring (624) is fixedly connected with a resisting plate (623), a protective box (625) is arranged in the back resistance body (621) and close to the periphery of the spring (624), one end of the protection box (625) is fixedly connected with the back resistance body (621), the other end of the protection box (625) is fixedly connected with the abutting plate (623), the inner surface of one side of the back resistance body (621) close to the resisting plate (623) is provided with a water inlet (622) in a penetrating way, the abutting plate (623) abuts against the water inlet (622), and second water outlets (626) penetrate through the two sides, close to the protection box (625), of the inner surface of the other side of the back resistance body (621).
2. A water quality detector according to claim 1, wherein: adjustment mechanism (691) is including activity groove (6911), first magnet (6912), scale surface (6913) and second magnet (6914), activity groove (6911) is seted up near the vertical direction of sample water pump (61) to the inside of detector second main part (5), the diameter ratio of activity groove (6911) is three to five centimetres big than the diameter of sample water pump (61), the equal fixed mounting first magnet (6912) in both sides of activity groove (6911), detector second main part (5) are close to activity groove (6911) one side surface and set up scale surface (6913), sample water pump (61) are close to the equal fixed mounting second magnet (6914) of both sides surface of activity groove (6911), inlet tube (63) is the component of bellows material for cooperation adjustment mechanism (691).
3. A water quality detector according to claim 1, wherein: the protection box (625) comprises a first telescopic sleeve (6251) and a second telescopic sleeve (6252), and the interior of the second telescopic sleeve (6252) is movably connected with the first telescopic sleeve (6251).
4. A water quality detector according to claim 1, wherein: remove bubble mechanism (692) including electronic flexible thick stick (6921), go-between (6922), brush (6923) and feed liquor mechanism (6924), the surface one end of electronic flexible thick stick (6921) is run through and is detected box (64) fixed connection go-between (6922), the front end of go-between (6922) is inside to be encircleed and to be set up brush (6923), the upper end endpoint department of go-between (6922) sets up feed liquor mechanism (6924).
5. A water quality detector according to claim 4, wherein: feed liquor mechanism (6924) are including feed liquor cavity (69241), feed liquor hole (69242), feed liquor pipe (69243), check valve (69244) and stock solution box (69245) for carry detection electrode (67) with the clearance, conveniently clear up detection electrode (67), feed liquor cavity (69241) is seted up to the inside of go-between (6922), run through in the middle of feed liquor cavity (69241) and brush (6923) and set up a plurality of feed liquor holes (69242), the upper end through connection feed liquor pipe (69243) of feed liquor cavity (69241), one end fixed connection check valve (69244) of feed liquor pipe (69243), the one end of check valve (69244) is with through feed liquor pipe (69243) fixed connection stock solution box (69245).
6. A water quality detector according to claim 5, wherein: the edge position of the inner bottom surface of the liquid storage box (69245) is provided with a liquid discharging channel (69246) in a penetrating mode, the lower end of the liquid discharging channel (69246) is connected with an installation cover (69247) in a threaded mode, and the threaded connection facilitates operation of workers during liquid discharging.
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