CN116754309B - Multi-parameter on-line water quality detector - Google Patents
Multi-parameter on-line water quality detector Download PDFInfo
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- CN116754309B CN116754309B CN202311030082.XA CN202311030082A CN116754309B CN 116754309 B CN116754309 B CN 116754309B CN 202311030082 A CN202311030082 A CN 202311030082A CN 116754309 B CN116754309 B CN 116754309B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 310
- 238000001514 detection method Methods 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 50
- 238000003756 stirring Methods 0.000 claims description 40
- 238000012372 quality testing Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 36
- 239000008399 tap water Substances 0.000 description 9
- 235000020679 tap water Nutrition 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
-
- 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
- G01N27/4166—Systems measuring a particular property of an electrolyte
- G01N27/4167—Systems measuring a particular property of an electrolyte pH
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
Abstract
The application discloses a multi-parameter online water quality detector, which comprises a detector body, wherein a container and a detection mechanism are arranged in the detector body, the container and the detection mechanism are connected through a water injection pipe, a water inlet pipe is also arranged on the container and is used for being connected with an external water delivery pipe, an adjusting mechanism is arranged in the container and is connected with the water injection pipe, and the adjusting mechanism is used for conveying stored water into the detection mechanism through the water injection pipe at rated water pressure after the container stores quantitative water; in the technical scheme, the container provided by the application can pump water into the container firstly in the water quality detection process, and after the water to be detected is stored in the container, the water in the container is sent into the detection mechanism under the condition that the water is continuously sent into the container, and under the switching action of the container, the container can send the water into the detection mechanism with stable water pressure and flow according to the storage capacity in the container, so that the problem of inaccurate detection results caused by unstable water pressure is avoided.
Description
Technical Field
The application relates to the technical field of water quality detection, in particular to a multi-parameter online water quality detector.
Background
The water quality detector is a professional instrument for analyzing the content of water quality components, and mainly aims to measure the water: instruments for the projects of BOD, COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity, PH, dissolved oxygen and the like have to strengthen the monitoring of sewage discharge in order to protect water environment, and the water quality detector plays an important role in environmental protection, water quality detection and water resource protection.
The patent with publication number CN106168619B and publication date 2019/06/28 discloses a five-parameter water quality on-line monitor, which relates to the technical field of water quality monitoring devices and is characterized by further comprising a first probe assembly for detecting the pH value of a sample, a second probe assembly for detecting the conductivity of the sample, a third probe assembly for detecting the turbidity of the sample, a fourth probe assembly for detecting the dissolved oxygen degree of the sample, and a system control terminal capable of converting the detection result of the first probe assembly, the detection result of the second probe assembly, the detection result of the third probe assembly and the detection result of the fourth probe assembly into digital signals, wherein the system control terminal is arranged in the case, and the first probe assembly, the second probe assembly, the third probe assembly and the fourth probe assembly are all electrically connected with the system control terminal; the case comprises a case body and an upper cover which is covered on the case body, the system control terminal is arranged in the case body, one end part of the case body is provided with a plurality of interfaces which are electrically connected with the first probe assembly, the second probe assembly, the third probe assembly and the fourth probe assembly, one end of the first probe assembly, one end of the second probe assembly, one end of the third probe assembly and one end of the fourth probe assembly are detachably connected with the corresponding interfaces, and each interface is electrically connected with the system control terminal; the third probe assembly comprises a third cylinder, a turbidity detection module for monitoring turbidity of the sample and a third PCB (printed circuit board) electrically connected with the turbidity detection module, wherein the third PCB is arranged in the third cylinder and is electrically connected with the system control terminal, the end part of the third cylinder is provided with a first installation part and a second installation part which are oppositely arranged, and the turbidity detection module comprises a light emitting module arranged in the first installation part and a light receiving module correspondingly arranged in the second installation part with the light emitting module; the light emitting module comprises a light source emitter, a first pressing block used for fixing the light source emitter, a first light transmitting sheet used for transmitting light beams emitted by the light source emitter and a first insert arranged in the first installation part, wherein the light source emitter is positioned in the first pressing block, the first light transmitting sheet, the first pressing block and the light source emitter are sequentially arranged in the first insert, the light receiving module comprises a light source receiver, a second pressing block used for fixing the light source receiver, a second light transmitting sheet used for transmitting light beams emitted by the light source receiver and a second insert arranged in the second installation part, the light source receiver is positioned in the second pressing block, the second light transmitting sheet, the second pressing block and the light source receiver are sequentially arranged in the second insert, and the light source emitter and the light source receiver are electrically connected to the third PCB; the first mounting part and the second mounting part are respectively provided with a groove, and the first insert and the second insert are respectively mounted in the corresponding grooves.
Most of the existing online water quality detectors are directly connected into tap water, and the water pressure of the tap water is unstable, so that the detection results of water quality, such as suspended matters and sediment detection, are affected, the water flow speed in a high water pressure environment is high, more suspended particles and sediment can be brought, the values of parameters of measured turbidity, total suspended matters and the like can be increased, and the accuracy of the water quality detection results is affected.
Disclosure of Invention
The application aims to provide a multi-parameter online water quality detector so as to solve the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions: the utility model provides a multi-parameter on-line water quality testing appearance, includes the detector body, and the internally mounted of detector body has container and detection mechanism, and container and detection mechanism are connected through the water injection pipe, still install the inlet tube on the container, and the inlet tube is used for being connected with outside raceway, and the container is inside to be equipped with adjustment mechanism, and adjustment mechanism is connected with the water injection pipe, and adjustment mechanism is used for after the quantitative water of container storage, carries detection mechanism with rated water pressure through the water injection pipe with the water of storage.
Preferably, the stirring device further comprises a stirring assembly rotating in the container.
Preferably, the bottom of the container is provided with a drain opening and a first control assembly for controlling the opening and closing of the drain opening.
Preferably, the first control assembly is capable of adjusting opening and closing of the drain opening according to a water level in the container.
Preferably, the first control assembly comprises a rotary table and an adjusting piece, the rotary table is connected with the stirring assembly, a plurality of sealing plates are rotatably arranged on the rotary table, the adjusting piece is matched with the sealing plates, and the adjusting piece is used for driving the sealing plates above the water outlet to rotate on the rotary table according to the water level.
Preferably, the adjusting piece comprises a buoyancy barrel and a lug, wherein the buoyancy barrel and the lug are both arranged in the container, the lug is slidably connected to the bottom wall of the container and is positioned on one side of the water outlet, and the buoyancy barrel is connected with the lug through a connecting rod.
Preferably, one end of the water inlet pipe stretches into the container, the stretching-in part is arranged vertically, an opening of one end of the water inlet pipe stretching into the container is positioned right above the water outlet, and gaps are arranged among the sealing plates.
Preferably, a water filling port is arranged between the container and the water filling pipe, two groups of adjusting parts are arranged, and the heights of the buoyancy barrels in the two groups of adjusting parts are different.
Preferably, the lifting device further comprises a lifting assembly, wherein the lifting assembly is connected with the turntable and is used for driving the turntable to integrally ascend.
Preferably, the lifting assembly comprises a lifting plate, the lifting plate is located under the rotary table, a hole is formed in the lifting plate, a telescopic shaft is installed at the top of the rotary table, a stand column is installed at the bottom of the rotary table, the stand column stretches into the hole, and a unidirectional rotating mechanism is installed between the stand column and the hole.
The application has the beneficial effects that: in the technical scheme, the container provided by the application can pump water into the container firstly in the water quality detection process, and after the water to be detected is stored in the container, the water in the container is sent into the detection mechanism under the condition that the water is continuously sent into the container, and under the switching action of the container, the container can send the water into the detection mechanism with stable water pressure and flow according to the storage capacity in the container, so that the problem of inaccurate detection results caused by unstable water pressure is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a detector body according to an embodiment of the present application;
FIG. 2 is a partial perspective view of a detector body provided in an embodiment of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2 provided in accordance with an embodiment of the present application;
FIG. 4 is an enlarged view of portion B of FIG. 3 provided in accordance with an embodiment of the present application;
FIG. 5 is a top view of a turntable and a sealing plate provided by an embodiment of the present application;
FIG. 6 is a schematic diagram of a bump structure according to an embodiment of the present application;
FIG. 7 is a top view of the interior of a lift plate according to an embodiment of the present application;
fig. 8 is an enlarged view of fig. 7 at C provided in an embodiment of the present application.
Reference numerals illustrate:
1. a detector body; 2. a container; 21. a stirring assembly; 211. a stirring shaft; 212. a stirring rod; 22. a first motor; 23. a water outlet; 24. a water filling port; 25. a first control assembly; 251. a turntable; 252. a sealing plate; 253. an adjusting member; 2531. a buoyancy barrel; 2532. a connecting rod; 2533. a bump; 2534. a collar; 26. a lifting assembly; 261. a lifting plate; 262. a hole; 263. a receiving groove; 264. a telescopic shaft; 265. wedge blocks; 266. a spring; 267. a column; 268. a limiting block; 3. an adjusting mechanism; 31. a pump body; 4. a water inlet pipe; 5. a water injection pipe; 6. and a detection mechanism.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as directions or positional relationships based on the directions or positional relationships shown in the drawings, merely to facilitate description of the application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the application. In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 8, the multi-parameter online water quality detector provided by the embodiment of the application comprises a detector body 1, wherein a container 2 and a detection mechanism 6 are arranged in the detector body 1, the container 2 and the detection mechanism 6 are connected through a water injection pipe 5, a water inlet pipe 4 is further arranged on the container 2, the water inlet pipe 4 is connected with an external water delivery pipe, an adjusting mechanism 3 is arranged in the container 2, the adjusting mechanism 3 is connected with the water injection pipe 5, and the adjusting mechanism 3 is used for conveying stored water into the detection mechanism 6 through the water injection pipe 5 under rated water pressure after the quantitative water is stored in the container 2.
Specifically, the inside of the detector body 1 is provided with a container 2 and a detection mechanism 6, the container 2 and the detection mechanism 6 are connected with each other through a water injection pipe 5, the container 2 is also provided with a water inlet pipe 4, the water inlet pipe 4 is connected with an external water pipe, namely a tap water pipe or a tap water pipe, and the like, the adjustment mechanism 3 is connected with the water injection pipe 5, after the container 2 stores quantitative water, the quantitative water is set by a worker, can be 1 liter, 2 liter, and the like, the worker sets the quantitative water according to the actual situation, after the water quantity in the container 2 reaches the specified requirement, the adjustment mechanism 3 conveys the water in the container 2 into the detection mechanism 6, so the adjustment mechanism 3 comprises a detection part and a pump body 31 for conveying the water, the detection part can be a water level sensor, which is not described in detail in the prior art, the water level sensor is arranged in the container 2, the pump body 31 is connected with the water injection pipe 5, after the water level sensor detects that the water level reaches the specified requirement, the pump body 31 conveys the water in the container 2 into the detection mechanism 6, and when the pump body 31 conveys the water into the container 2, the external water pipe can also convey the water into the container 2 continuously, so that the container 2 can have a relatively stable water quantity, the pump body 31 can also provide the stable water quantity for the detection mechanism 6 and convey the water into the detection mechanism 6 under the stable water pressure, when the water is conveyed into the detection mechanism 6, the detection mechanism 6 carries out multi-parameter detection on the water quality, wherein the detection mechanism 6 at least comprises a plurality of water quality detection modules such as a conductivity electrode probe, a pH electrode probe and the like, the conductivity electrode probe and the pH electrode probe are all in the prior art, and are not described repeatedly, when the detection mechanism 6 is the conductivity electrode probe and the pH electrode probe, the detection ends of the conductivity electrode probe and the pH electrode probe extend into the water, the water is tested for conductivity and pH value, and the detected value can be sent to other terminals in a wireless or wired mode for workers to watch.
Further, a stirring assembly 21 rotating within the container 2 is included.
Specifically, because the container 2 has a function of storing water, the residence time of the water in the container 2 is longer, the fluidity is lower, and impurities, particles and the like in tap water are caused to adhere to and deposit on the bottom of the container 2, so as to affect the subsequent detection result, therefore, in this embodiment, the fluidity of the water in the container 2 is increased through the stirring assembly 21, the stirring assembly 21 comprises a stirring shaft 211 and a plurality of groups of stirring rods 212, a first motor 22 is fixedly installed on the top of the container 2, the stirring shaft 211 and the plurality of groups of stirring rods 212 are all installed inside the container 2, the stirring shaft 211 is vertically arranged, an output shaft 2 of the first motor 22 extends into the container 2, one end extending into the container 2 is connected with the stirring rods 212, the stirring shaft 211 is rotatably connected to the inner wall of the container 2, the plurality of groups of stirring rods 212 are fixedly connected to the outer wall of the stirring shaft 211, and are equidistantly arranged along the length direction of the stirring shaft 211, and in the actual use process, the first motor 22 drives the stirring shaft 211 and the stirring rods 212 inside the container 2, agitates the water in the container 2, the fluidity of the container 2 is increased, the particles and the like in the water are prevented from depositing on the bottom of the container 2.
In another embodiment of the present application, the bottom of the container 2 is provided with a drain opening 23 and a first control assembly 25 for controlling the opening and closing of the drain opening 23.
Specifically, the water inlet pipe 4 is connected with an external water delivery pipe, namely a tap or a tap, the tap conveys water to be detected into the water inlet pipe 4 and into the container 2 through the water inlet pipe 4, as part of water is easily accumulated in the tap and the external water delivery pipe, the water quality, the temperature and the like of the water are changed due to the fact that part of water is positioned in the tap for a long time, for example, metal ions or pollutants in the tap can permeate into the water to change the taste, the color or the quality of the water, so that in the implementation, when the water inlet pipe 4 initially conveys the water in the tap into the container 2, the first control component 25 controls the water outlet 23 to be in an open state, so that the water initially entering the container 2 is discharged through the water outlet 23, and in the drain pipe that is connected through outlet 23 bottom was carried outside processing apparatus, wherein, first control assembly 25 can be for installing the automatically controlled valve in outlet 23 or set up the sealed switch door in outlet 23 bottom, automatically controlled valve is prior art and does not need to describe again, sealed switch door rotates and installs in container 2 bottom, when the sealed outlet 23 of needs, sealed switch door rotates the bottom opening of closure outlet 23, when the required outlet 23 of opening, sealed switch door rotates the bottom opening of opening outlet 23 can, after the drainage of certain time, first control assembly 25 control outlet 23 is closed, the water of input just can be stored in container 2 afterwards, the water of having avoided initially stopping in tap enters into through container 2 and enters into detection mechanism 6, the accuracy of water quality testing result is improved.
Further, the first control assembly 25 can adjust the opening and closing of the drain opening 23 according to the water level in the container 2.
Specifically, because the water inlet pipe 4 is connected with an external water delivery pipe, that is, a tap or a tap, because the water pressure and the water quantity of the tap water delivered into the container 2 are unstable, that is, the water quantity of the tap water delivered into the container 2 is unstable, when the container 2 is used, the water quantity of the tap water delivered into the container 2 is larger than the output quantity of the water delivered into the water injection pipe 5 by the container 2, at the moment, the water level in the container 2 continuously rises, and because the capacity of the container 2 is limited, in the case that the water quantity of the tap water is larger than the water quantity, the container 2 can be overloaded, in order to solve the technical problems, the first control component 25 can adjust the opening and closing of the water outlet 23 according to the water level in the container 2, that is, when the water level in the container 2 is too high, the electric control valve in the water outlet 23 is opened, the first control component 25 can also be a water level sensor, the water level sensor is in the prior art, when the water level sensor detects that the water level in the container 2 is too high, the water outlet can send a signal to the electric control valve through the electric control valve until the electric control valve is opened, the water level sensor is opened, and the water level sensor is closed by setting the electric control valve to the electric control valve in the water level sensor 2, and the overload phenomenon can be avoided when the electric control valve is closed by setting the electric control valve and the water level sensor is matched with the water level sensor 2.
In an alternative embodiment, the first control assembly 25 preferably includes a turntable 251 and an adjusting member 253, the turntable 251 is connected with the stirring assembly 21, a plurality of sealing plates 252 are rotatably mounted on the turntable 251, the adjusting member 253 is matched with the sealing plates 252, and the adjusting member 253 is used for driving the sealing plates 252 above the water outlet 23 to rotate on the turntable 251 according to the water level.
Specifically, the rotary table 251 is connected to the lower end of the stirring shaft 211, the plurality of sealing plates 252 are adjacent in sequence and integrally form a circle and encircle the outer wall of the rotary table 251, the extending direction of the single sealing plate 252 is the radial direction of the rotary table 251, the rotary table 251 and the sealing plates 252 are both attached to the bottom wall of the container 2, the sealing plates 252 are connected with the rotary table 251 through the hinge shafts, the radius of the rotary table 251 plus the length of the sealing plates 252 are larger than the distance from the center of the container 2 to the water outlet 23, so the sealing plates 252 can cover the water outlet 23, the adjusting member 253 comprises a buoyancy member and a bulge positioned around the water outlet 23, the bulge is movably connected to the bottom wall of the container 2, the buoyancy member is connected with the bulge, the buoyancy member can be an airbag, a hollow plastic barrel and the like with a certain buoyancy, when the airbag is an airbag, the airbag is installed in the container 2 and has a certain height, the height controls the water level of the opening of the water outlet 23 to be consistent, the air bag may be connected to the protrusion by a rod or rope, when the water in the container 2 gradually exceeds the height of the air bag, the air bag rises by rising of the water level, the protrusion is driven to rise from one side of the water outlet 23 by rising of the air bag, when the rotary plate 251 rotates following the stirring shaft 211, the sealing plate 252 moved to the water outlet 23 contacts with the protrusion, the protrusion forces the sealing plate 252 moved to the place to rotate on the rotary plate 251 in the upward direction, the upward rotation of the sealing plate 252 opens the gap between the sealing plate 252 and the water outlet 23, the water in the container 2 can flow into the water outlet 23 through the gap and flow into the water outlet 23 through the water outlet 23, therefore, the water outlet 23 is opened by rising of the sealing plate 252, the air bag descends and resets to the initial position after the water level descends under the influence of gravity, the protrusion is reset and contracted into the bottom wall of the container 2, and the turntable 251 drives the sealing plate 252 to rotate at the moment, so that the opening of the water outlet 23 can be still sealed.
In an alternative embodiment, preferably, the adjusting member 253 includes a buoyancy can 2531 and a protrusion 2533, wherein the buoyancy can 2531 and the protrusion 2533 are mounted in the container 2, the protrusion 2533 is slidably connected to the bottom wall of the container 2 and located at one side of the water outlet 23, and the buoyancy can 2531 and the protrusion 2533 are connected through a connecting rod 2532.
Specifically, the buoyancy barrel 2531 is a hollow plastic barrel, the inner wall of the container 2 is further provided with a collar 2534, the buoyancy barrel 2531 is located above the collar 2534, the connecting rod 2532 is arranged in the collar 2534 and is connected to the collar 2534 in a sliding manner, the protruding block 2533 is of a trapezoid structure, guide inclined planes are arranged on two sides of the protruding block 2533, the container 2 is internally provided with a containing groove 263, the protruding block 2533 is initially located at the bottom of the containing groove 263, namely the initial height of the protruding block 2533 is lower than the height of the top opening of the water outlet 23, when water in the container 2 gradually exceeds the height of the buoyancy barrel 2531, the water level rises to enable the buoyancy barrel 2531 to rise, the buoyancy barrel 2531 drives the protruding block 2533 to slide in the containing groove 263 and finally extend out of the opening of the containing groove 263, at the moment, the upper surface of the protruding block 2533 is higher than the top opening of the water outlet 23, so that the sealing plate 252 rotates to be in contact with the protruding block 2533, the guide inclined planes on two sides of the protruding block 2533 are upwards tilted, the sealing plate 252 is enabled to move upwards, the sealing plate 252 is enabled to move over the protruding block 2533 under the gravity force, the action of the gravity force is reset to be lower, the sealing plate 2533 is still lower than the top opening of the water outlet 23, the protruding block 2533 is still lower than the top opening of the container 2531, the water level is enabled to reach the top opening of the sealing plate 2531, and the sealing plate 2532 is enabled to reach the bottom opening of the top of the sealing plate 2531, and the top is enabled to reach the bottom of the bottom opening of the top opening of the sealing plate 2531, and the top is enabled to reach the bottom is lowered, and the bottom is enabled due to the bottom is lowered to reach the bottom effect of the opening is reached to reach the bottom opening and is reached.
Further, one end of the water inlet pipe 4 extends into the container 2, the extending part is arranged vertically, an opening of the water inlet pipe 4 extending into the container 2 is located right above the water outlet 23, and gaps are arranged among the sealing plates 252.
Specifically, in this embodiment, one end of the water inlet pipe 4 extends into the container 2, the extending portion is vertically arranged, the opening of the end of the water inlet pipe 4 extending into the container 2 is located right above the water outlet 23, gaps are formed between the sealing plates 252, and because the stirring assembly 21 is in a static state at this time, the turntable 251 and the sealing plates 252 are also in a static state, water conveyed into the container 2 by the water inlet pipe 4 flows into the water outlet 23 through the gaps between the sealing plates 252, flows into the water outlet 23, and is discharged through the water outlet 23, so that water initially staying in the faucet is prevented from entering the detection mechanism 6 through the container 2, and accuracy of water quality detection results is improved.
It should be noted that, since the gaps are provided between the seal plates 252, when the stirring shaft 211 drives the turntable 251 to rotate, that is, when the water in the container 2 is conveyed into the detection mechanism 6, a part of the water in the container 2 still flows into the water outlet 23 through the gaps, although a part of the water flows out during the detection, since the gaps between the seal plates 252 are smaller, the seal plates 252 are still in a rotating state, only a small part of the water leaks out (in practice, the water inlet amount of the water inlet pipe 4 is preferably kept larger than the water outlet amount of the water inlet 24 below, and in engineering practice, it is very difficult to maintain the two water amounts almost completely consistent, at this time, a small amount of the water outlet through the water outlet 23 is kept balanced, and the water outlet 23 is actually integrated with the function of the overflow port in the prior art through the gaps), but the water conveyance into the detection mechanism 6 is not affected, and even the water leaks out will not affect the implementation of the scheme.
In another embodiment of the present application, a water filling port 24 is formed between the container 2 and the water filling pipe 5, two groups of adjusting members 253 are installed, and the heights of the buoyancy barrels 2531 in the two groups of adjusting members 253 are different.
Specifically, one group of adjusting members 253 is installed above the water outlet 23, the detecting member in the adjusting mechanism 3 may be another group of adjusting members 253, the other group of adjusting members 253 is installed above the water inlet 24, and the two groups of adjusting members 253 have the same structure, wherein the buoyancy barrel 2531 above the water outlet 23 is higher than the buoyancy barrel 2531 above the water inlet 24, the initial position of the buoyancy barrel 2531 above the water outlet 23 is recorded as a first position, the initial position of the buoyancy barrel 2531 above the water inlet 24 is recorded as a second position, and the first position is higher than the second position, according to the above steps;
when the water level in the container 2 is lower than the height of the second position, the buoyancy barrels 2531 at the first position and the second position are both in an initial state, and the water outlet 23 and the water filling port 24 are both in a closed state;
along with the gradual rise of the water level, when the water level is between a first position and a second position, namely between two groups of buoyancy barrels 2531, the buoyancy barrels 2531 in the second position rise under the influence of the water level, and the water filling port 24 is opened, at the moment, water in the container 2 flows into the water filling pipe 5 through the water filling port 24, the water filling pipe 5 and the pump body 31 convey the water into the detection mechanism 6, and water sample detection is carried out through the detection mechanism 6;
along with the continuous rising of the water level, when the water level is higher than the first position, the buoyancy barrel 2531 at the first position rises and opens the water outlet 23, and at the moment, the water outlet 23 and the water injection port 24 are both in an open state, so that the water in the container 2 is discharged more greatly, and the overload phenomenon in the container 2 is avoided until the water level falls between the first position and the second position;
when the water level falls below the second position, it is indicated that the water inflow amount of the water inlet pipe 4 in the container 2 is smaller than the water outflow amount of the water injection pipe 5, the water level in the container 2 is gradually falling, in order to prevent the water level from continuously falling, the water injection pipe 5 is prevented from being difficult to convey to the detection mechanism 6 due to the fact that the water amount in the container 2 is too low, the buoyancy barrel 2531 above the water injection port 24 is reset to the first position, namely the initial position, along with the falling of the water level, the bump 2533 at the water injection port 24 is contracted into the accommodating groove 263, the sealing plate 252 seals the water injection port 24, at the moment, the water injection port 24 and the water discharge port 23 are in the closed state, the container 2 is in the water storage state, the water injection port 24 is opened until the water level rises between the first position and the second position, namely between the two groups of buoyancy barrels 2531, the water level can be controlled within a certain range, namely between the first position and the second position under the control of the two groups of adjusting pieces 253, and the water level can be conveyed to the detection mechanism 6.
In another embodiment of the present application, the lifting assembly 26 is further included, the lifting assembly 26 is connected to the turntable 251, and the lifting assembly 26 is used to drive the turntable 251 to lift integrally.
Specifically, when the water sample detection is near the end, the water in the container 2 needs to be drained, so in this embodiment, the lifting assembly 26 is connected with the turntable 251, the lifting assembly 26 is used for driving the turntable 251 to integrally rise, the lifting assembly 26 can be a linear driving mechanism such as an air cylinder, an electric telescopic rod, and the like, the electric telescopic rod is arranged at the bottom of the turntable 251, a telescopic shaft 264 is arranged between the turntable 251 and the stirring shaft 211, when the electric telescopic rod drives the turntable 251 to rise, the telescopic shaft 264 starts to shrink under the extrusion of the turntable 251, at this time, the turntable 251 drives the sealing plate 252 to integrally rise, at the same time, the water outlet 23 and the water injection port 24 are opened, the water in the container 2 is synchronously drained from the water outlet 23 in the process of conveying the water into the detection mechanism 6, at this time, the water level in the container 2 gradually falls, the turntable 251 and the stirring assembly 21 stops rotating, and when the water level falls to the first position, the corresponding lugs 2533 also do not seal the water injection port 24 and the water outlet 23, so that the water in the container 2 can be drained smoothly.
In an alternative embodiment, preferably, the lifting assembly 26 includes a lifting plate 261, the lifting plate 261 is located directly under the turntable 251, a hole 262 is formed in the lifting plate 261, a telescopic shaft 264 is installed at the top of the turntable 251, a column 267 is installed at the bottom, the column 267 extends into the hole 262, and a unidirectional rotation mechanism is installed between the column 267 and the hole 262.
Specifically, the telescopic shaft 264 is installed between the turntable 251 and the stirring shaft 211, the unidirectional rotation mechanism comprises a lifting plate 261, an accommodating groove 263 is formed in the lifting plate 261, the accommodating groove 263 is communicated with a hole 262, a wedge 265 and a spring 266 are installed in the accommodating groove 263, the wedge 265 and the accommodating groove 263 form sliding guide fit, two ends of the spring 266 are respectively connected with the groove wall of the accommodating groove 263 and the wedge 265, the wedge 265 is in a right trapezoid structure, a limiting block 268 is installed on the outer wall of the upright post 267, the wedge 265 and the limiting block 268 are in wedge fit, the turntable 251 is connected with the stirring shaft 211 through the telescopic shaft 264, the spring 266 is also installed in the telescopic shaft 264, and the screwing direction between the lifting plate 261 and the bottom of the container 2 is consistent with the forward rotation direction of the stirring shaft 211;
in the actual use process, the forward rotation of the stirring shaft 211 realizes the stirring of the water in the container 2, because the forward rotation of the stirring shaft 211 drives the upright post 267 at the bottom of the turntable 251 to rotate forward in the hole 262, at the moment, the limiting block 268 contacts with the inclined surface of the wedge block 265 and presses the wedge block 265 into the accommodating groove 263, the spring 266 in the accommodating groove 263 is extruded to shrink, the limiting block 268 continues to rotate forward after passing over the wedge block 265, the wedge block 265 is pushed out of the accommodating groove 263 again by the spring 266 after losing the blocking of the limiting block 268, in the subsequent rotation process, the steps are repeated, the wedge block 265 continuously stretches into and stretches out of the accommodating groove 263, the turntable 251 synchronously rotates forward along with the stirring shaft 211, and the lifting plate 261 keeps not rotating;
when water in the container 2 needs to be discharged, the stirring shaft 211 reversely rotates and drives the upright post 267 to reversely rotate in the hole 262, at this time, the limiting block 268 contacts with the vertical surface of the wedge 265, the reverse rotation of the protruding block 2533 pushes the wedge 265 to synchronously move and drives the lifting plate 261 to reversely rotate, the lifting plate 261 reversely rotates to gradually lift the lifting plate 261, the wedge 265 has a certain length, the lifting plate 261 lifts to enable the limiting block 268 to slide on the wedge 265, the lifting of the lifting plate 261 pushes the rotary disc 251 and the sealing plate 252 to synchronously lift, the telescopic shaft 264 and the spring 266 inside the telescopic shaft start to shrink, at this time, the water outlet 23 and the water inlet 24 are in an open state, the water level in the container 2 is gradually lowered in the process of conveying the water into the detecting mechanism 6, the rotary disc 251 and the stirring assembly 21 stop rotating, the corresponding protruding block 2533 does not seal the water inlet 24 and the water outlet 23 when the water level is lowered to the first position, water in the container 2 can be smoothly discharged, after the lifting shaft 264 drives the lifting plate 251 to positively, the rotary disc 251 is driven to rotate again, and the water inlet 251 is driven to rotate, and the rotary disc 251 is driven to rotate again, and the rotary disc 251 is driven to rotate positively, after the rotary disc 251 is pushed to rotate, the rotary disc 251 is driven to rotate, and the rotary disc 251 is pushed to rotate positively, and the rotary disc is pushed to rotate.
Further, a stopper is provided at the bottom of the sealing plate 252, and the stopper is connected to the turntable 251.
Specifically, the dog is located the one side that carousel 251 kept away from self center, and the dog is equipped with the multiunit, is located the below of multiunit closing plate 252 respectively, under the blockking of dog, can avoid carousel 251 when wholly rising, and the closing plate 252 appears the condition of downwarping, makes multiunit closing plate 252 can wholly rise with disc-shaped structure straight line, makes outlet 23 and water injection mouth 24 can open smoothly.
Further, a waterproof ring is installed at the top opening of the drain opening 23.
Specifically, the waterproof ring is installed at the top opening of the drain opening 23, and is located outside the opening, and the diameter of the waterproof ring is larger than the aperture of the drain opening 23, so that when the sealing plate 252 moves to the upper side of the drain opening 23, the sealing effect of the drain opening 23 can be enhanced under the action of the waterproof ring.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (3)
1. The utility model provides a multiparameter on-line water quality testing appearance, including detector body (1), a serial communication port, detector body (1) internally mounted has container (2) and detection mechanism (6), container (2) and detection mechanism (6) are connected through water injection pipe (5), still install inlet tube (4) on container (2), inlet tube (4) are used for being connected with outside raceway, container (2) inside is equipped with adjustment mechanism (3), adjustment mechanism (3) are connected with water injection pipe (5), adjustment mechanism (3) are used for after container (2) storage ration water, carry the water of storage in detection mechanism (6) with rated water pressure through water injection pipe (5), adjustment mechanism (3) are including detecting part and the pump body (31) of delivery water, the detecting part is installed in container (2) inside, still include stirring subassembly (21) of rotation in container (2), the bottom of container (2) is equipped with outlet (23) and the first control subassembly (25) of opening and closing, first control subassembly (25) can be according to the adjustment of water level (2) and outlet (23) in container (2) opening and the first control subassembly (251) of opening and closing, stirring subassembly (251) are included, a plurality of sealing plates (252) are rotatably arranged on the rotary table (251), the plurality of sealing plates (252) are adjacent in sequence and integrally circularly encircle the outer wall of the rotary table (251), the extending direction of the single sealing plate (252) is the radial direction of the rotary table (251), the rotary table (251) and the sealing plates (252) are both attached to the bottom wall of the container (2), the sealing plates (252) are connected with the rotary table (251) through a hinge shaft, the radius of the rotary table (251) plus the length of the sealing plates (252) is larger than the distance from the center of the container (2) to the water outlet (23), an adjusting piece (253) is matched with the sealing plates (252), the adjusting piece (253) is used for driving the sealing plates (252) above the water outlet (23) to rotate on the rotary table (251) according to the water level, the adjusting piece (253) comprises a buoyancy barrel (2531) and a convex block (2533), the buoyancy barrel (2531) and the convex block (2533) are both arranged in the container (2), the convex block (2533) is connected with the bottom wall of the container (2) in a sliding mode, the convex block (2533) is positioned on one side of the container (23), the buoyancy barrel (2532) is connected with the bottom wall of the container (2), the water outlet (2531) through the connecting rod (2532) and the water inlet pipe (23) extends into the water inlet pipe (4) and stretches into the water inlet pipe (2) in a vertical mode, and stretches into one end of the water inlet pipe (2, gaps are arranged among the sealing plates (252), the stirring assembly (21) is in a static state, so that the turntable (251) and the sealing plates (252) are also in a static state, and water conveyed into the container (2) by the water inlet pipe (4) flows into the water outlet (23) through the gaps among the sealing plates (252) and flows into the water outlet pipe through the water outlet (23); a water filling port (24) is formed between the bottom of the container (2) and the water filling pipe (5), the detection part in the adjusting mechanism (3) is another group of adjusting parts and is arranged above the water filling port (24), the two groups of adjusting parts are identical in structure, and the buoyancy barrel above the water discharging port (23) is higher than the buoyancy barrel above the water filling port (24).
2. The multi-parameter on-line water quality testing apparatus of claim 1, further comprising a lifting assembly (26), wherein the lifting assembly (26) is connected to the turntable (251), and the lifting assembly (26) is configured to drive the turntable (251) to integrally rise.
3. The multi-parameter online water quality detector according to claim 2, wherein the lifting assembly (26) comprises a lifting plate (261), the lifting plate (261) is located under the rotary table (251), a hole (262) is formed in the lifting plate (261), a telescopic shaft (264) is installed at the top of the rotary table (251), a stand column (267) is installed at the bottom of the rotary table, the stand column (267) stretches into the hole (262), and a unidirectional rotation mechanism is installed between the stand column (267) and the hole (262).
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| CN202311030082.XA CN116754309B (en) | 2023-08-16 | 2023-08-16 | Multi-parameter on-line water quality detector |
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| CN116754309A (en) | 2023-09-15 |
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