CN119959191A - A flow-through online turbidity measurement device - Google Patents
A flow-through online turbidity measurement device Download PDFInfo
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- CN119959191A CN119959191A CN202311492575.5A CN202311492575A CN119959191A CN 119959191 A CN119959191 A CN 119959191A CN 202311492575 A CN202311492575 A CN 202311492575A CN 119959191 A CN119959191 A CN 119959191A
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Abstract
本发明公开一种流通式在线浊度测量装置，包括，检测机构、流通机构和排污机构，检测机构包括上盖、下盖以及测量模块，测量模块插入下盖的腔体内，上盖上部设有用于显示测量数据的显示屏，流通机构包括流通槽壳体，流通槽壳体外部分别设置进水孔和出水孔，流通槽壳体内部设置有流通槽流路腔体、水路稳流槽以及测量腔组件，下盖插入测量腔组件内，上盖底部边缘与流通槽壳体上部边缘配合连接；流通机构底部与排污机构连接，排污机构用于自动或手动排污，本发明具有稳流、消泡功能、可以实现超低浓度检测，并且自带显示屏，方便查看数据，可以采用电动球阀和手动两种方式进行排污，维护方便及维护周期更久的优点。
The invention discloses a flow-type online turbidity measuring device, comprising a detection mechanism, a circulation mechanism and a sewage discharge mechanism. The detection mechanism comprises an upper cover, a lower cover and a measuring module. The measuring module is inserted into the cavity of the lower cover. A display screen for displaying measurement data is arranged on the upper part of the upper cover. The circulation mechanism comprises a circulation slot shell. A water inlet hole and a water outlet hole are arranged on the outside of the circulation slot shell respectively. A circulation slot flow path cavity, a water path stabilizing groove and a measuring cavity assembly are arranged inside the circulation slot shell. The lower cover is inserted into the measuring cavity assembly. The bottom edge of the upper cover is connected with the upper edge of the circulation slot shell. The bottom of the circulation mechanism is connected with the sewage discharge mechanism. The sewage discharge mechanism is used for automatic or manual sewage discharge. The invention has the functions of stabilizing flow and defoaming, can realize ultra-low concentration detection, and has its own display screen for convenient data viewing. Sewage can be discharged by electric ball valve and manual methods. The maintenance is convenient and the maintenance cycle is longer.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a flow-through type online turbidity measuring device.
Background
Turbidity is an optical effect, which is the result of the interaction of light with suspended particles in a solution (most commonly water), and is an indication of the degree to which light is blocked as it passes through the water layer, and the more suspended solids in the liquid, the greater the intensity of scattered light, and the greater the turbidity of the aqueous solution.
In order to ensure that the tip turbidity of the drinking water pipe network meets the requirement below 1NTU issued by sanitary Standard for Drinking Water GB5749-2006 in 2006, the turbidity of factory water of a water plant should be controlled to be about 0.5 NTU. Many urban water supply enterprises control the internal control index of the factory water below 0.1NTU to ensure the microbiological safety of the drinking water. Meanwhile, more and more water supply enterprises in China are struggling towards the goal of direct drinking water, and as membrane technology matures, turbidity possibly achieved by factory water is even lower than 0.05NTU. Along with the establishment of strict national regulations on the quality of drinking water, the requirements on the system technology for accurately measuring low-turbidity water samples are higher and higher.
The flow-through online turbidimeter can carry out continuous measurement to the water sample, is not influenced by manual operation, has the characteristics of small error and high detection precision, and is suitable for the test of enterprises such as water supply factories, power plants and the like on the turbidity of the water sample.
The current China patent application number is CN2014108224937, which discloses an online turbidity meter with flow control, comprising a top cover, a filtering bubble mechanism, a photoelectric detection mechanism, a sample flow cell, a flow controller and a bottom cover, wherein a water inlet is used for guiding water flow into the flow controller to control flow, the flow controller is communicated with an inlet of the filtering bubble mechanism, an outlet of the filtering bubble mechanism is communicated with the sample flow cell, the photoelectric detection mechanism is arranged in the sample flow cell, the bottom cover is arranged at the bottom of the sample flow cell, a water outlet is arranged at the bottom of the sample flow cell, the flow controller is used for regulating and controlling the flow rate of water entering the filtering bubble mechanism, so that the water inlet flow rate is conveniently observed and controlled in real time, the filtering bubble mechanism can reduce the interference of bubbles, and the stability and accuracy of measurement are relatively improved.
The Chinese patent application number CNCN2017103192276 discloses a low-range low-power consumption on-line turbidity measuring device which adopts an LED as a light source and solves the problems of high power consumption, large heat productivity and large maintenance amount of the light source of a low-range turbidity meter adopting a tungsten lamp as the light source.
Disclosure of Invention
The invention aims to provide a flow-through type online turbidity measuring device which has the functions of steady flow and defoaming, can realize ultra-low concentration detection, is provided with a display screen, is convenient for checking data, can adopt an electric ball valve and a manual mode to carry out pollution discharge, and is convenient to maintain and longer in maintenance period.
In order to achieve the aim, the invention is realized by the following technical scheme that the flow-through type on-line turbidity measuring device comprises,
The detection mechanism comprises an upper cover, a lower cover and a measurement module, wherein the measurement module is inserted into a cavity of the lower cover, a display screen for displaying measurement data is arranged at the upper part of the upper cover, the display screen is connected through a main control panel, a transparent opening for detection of the measurement module is arranged on the surface of the lower cover, and the middle of the bottom of the upper cover is connected with the lower cover in a sealing manner;
the circulation mechanism comprises a circulation tank shell, a water inlet hole and a water outlet hole are respectively formed in the outside of the circulation tank shell, a circulation tank flow path cavity, a waterway steady flow groove and a measurement cavity assembly are formed in the circulation tank shell, the water inlet hole is connected with the circulation tank flow path cavity, the waterway steady flow groove is arranged in the circulation tank flow path cavity in a separated mode, the circulation tank flow path cavity is matched with the measurement cavity assembly for feeding liquid, and the measurement cavity assembly is externally connected with the water outlet hole;
The lower cover is inserted into the measuring cavity assembly, and the bottom edge of the upper cover is connected with the upper edge of the circulation tank shell in a matched manner;
the bottom of the circulation mechanism is connected with the sewage disposal mechanism, and the sewage disposal mechanism is used for automatically or/and manually discharging sewage.
Preferably, the measuring cavity assembly comprises a flow channel measuring cavity and an overflow cavity, wherein an overflow notch is arranged at the upper part between the flow channel measuring cavity and the overflow cavity, and the bottom of the overflow cavity is connected with a water outlet.
Preferably, the circulating groove flow path cavity semi-ring is arranged outside the circulating groove measuring cavity and the overflow cavity in a surrounding way, the plane of the bottom of the circulating groove flow path cavity is gradually reduced from high, the waterway steady flow groove is inserted in the middle of the circulating groove flow path cavity, liquid enters the circulating groove flow path cavity from the water inlet hole and naturally passes through the steady flow groove and then flows to the other end of the circulating groove flow path cavity, and the bottom of the other end of the circulating groove flow path cavity is communicated with the bottom of the circulating groove measuring cavity;
Wherein the steady flow groove is through including box casing, is equipped with the multichannel division board in the box casing, and the bottom at box casing both ends sets up the breach.
The circulation groove flow path cavity is in a U-shaped semi-encircling mode in practice, and the plane is designed from high to low, so that liquid can naturally slowly flow downwards, the water pressure is stable, the additional structure is not required to be added for auxiliary flow, and the design of the flow stabilizing groove multi-channel partition plate is used for eliminating bubbles.
Preferably, the measuring module comprises a control circuit board, a detector, a light source and a light path fixing module, wherein the detector is arranged on the control circuit board, the light source is arranged in the light path fixing module, and the light path fixing module is fixed on the control circuit board through a fastening screw.
Preferably, the light path fixing module comprises a light source fixing hole, a light emitting hole and a detector fixing hole, the detector is arranged on the control circuit board, the light source is arranged in the light source fixing hole, and the detector is matched with the detector fixing hole.
The detector measures the turbidity float of the water sample, calculates the turbidity of the water sample, and the signal data measured by the detector is transmitted to the main control panel for processing through the analog-to-digital converter and is displayed through the display screen.
Preferably, the lower cover comprises a lower cover shell, a sealing ring and a shell fastening screw, wherein the edge of the upper part of the lower cover shell is provided with a sealing groove, a detection module cavity is arranged in the lower cover shell, a measurement module is arranged in the detection module cavity, the sealing ring is arranged on the sealing groove, the lower cover and the upper cover are fastened through the shell fastening screw, and the whole lower cover structure is waterproof and dustproof.
Preferably, the lower cover further comprises light-emitting window glass and detection window glass, the side face of the lower portion of the lower cover shell is provided with a light-emitting window fixing hole and a detection window fixing hole, the light-emitting window glass is fixed on the light-emitting window fixing hole, and the detection window glass is fixed on the detection window fixing hole.
During normal detection, the detection mechanism is inserted into the measuring cavity of the flow channel, and the light-emitting window glass and the detection window glass of the lower cover of the detection mechanism are below the water level line of the measuring cavity, so that the detection of the water turbidity in the measuring cavity, namely the detection of the water sample size, can be realized.
Preferably, the upper cover comprises an upper cover shell, a waterproof joint, a waterproof surface patch and a fixing screw, wherein the upper cover shell is provided with a waterproof joint mounting hole and a waterproof surface patch mounting hole, the waterproof joint is arranged in the waterproof joint mounting hole, the waterproof surface patch is arranged on the waterproof surface patch mounting hole, and the display screen is fixed on the upper cover shell through the fixing screw;
The digital screen on the display screen is aligned with the digital screen window arranged on the face mask, the power indicator on the display screen is aligned with the power indicator window arranged on the face mask, the fault indicator on the display screen is aligned with the fault indicator window arranged on the face mask, and the working condition of the equipment can be known through the power indicator and the fault indicator.
Preferably, the sewage draining mechanism comprises an electric ball valve, a first sewage draining hole and a second sewage draining hole, the bottom of the measuring cavity of the circulating groove is connected with the first sewage draining hole and the second sewage draining hole, and the electric ball valve is connected with the first sewage draining hole;
a sealing cover is arranged below the second sewage draining hole and is connected with the second sewage draining hole through a fixing screw.
Two drain holes are formed, and during normal use, the electric ball valve connected with the first drain hole can be utilized, and the electric ball valve automatically discharges sewage according to the time interval set by the instrument, so that the manual maintenance workload is reduced. When the device is operated for a long time and needs to be maintained deeply, the bottom sealing cover can be opened manually, and the second blow-down hole is utilized for blow-down, so that the device is more thoroughly cleaned.
Preferably, the water inlet device further comprises a water inlet interface and a water outlet interface, wherein the water inlet interface is connected with the water inlet hole of the circulation tank shell, and the water outlet interface is connected with the water outlet hole of the circulation tank shell.
Preferably, the two sides of the circulation groove shell are provided with circulation groove fixing holes, and the circulation groove fixing holes are used for fixing the circulation groove on a wall or a bracket, so that the installation and the disassembly are convenient.
Compared with the prior art, the invention has the beneficial effects that:
1. the waterway steady flow groove is arranged in the flow channel cavity of the flow channel, plays roles in adjusting water quantity and filtering bubbles in water, and can be detached and designed in the cavity, thereby being convenient to clean and maintain;
2. The design of the two cavities of the flow channel measuring cavity and the flow channel cavity of the flow channel has the advantages of stable water sample, small interference of water pressure, air bubbles and the like, accurate and stable measurement and meeting the turbidity measurement requirement less than 0.1NTU
3. The data can be directly checked through the display screen, so that the method is more visual and convenient, and corresponding data can be rapidly detected and recorded.
4. The electric valve is designed for discharging sewage, the sewage is automatically discharged according to the time interval set by the instrument, the manual maintenance workload is reduced, and the manual drainage interface is designed, so that when the electric valve is used for a long time and needs deep cleaning maintenance, the electric valve is used for discharging sewage, and the electric valve is more thoroughly cleaned.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an overall flow-through online turbidity measurement device;
FIG. 2 is a schematic diagram of a top cover of a flow-through online turbidity measurement device;
FIG. 3 is an exploded view of a detection module of a flow-through on-line turbidity measuring device
FIG. 4 is an exploded schematic view of a flow cell of a flow-through on-line turbidity measuring device;
FIG. 5 is a schematic diagram of the upper part of a flow-through mechanism in a flow-through online turbidity measuring device;
FIG. 6 is a schematic bottom view of a flow-through mechanism in a flow-through online turbidity measuring device.
In the figure, a detection mechanism 1, a circulation mechanism 2, a circulation tank shell 21, a waterway steady-state tank 22, a water inlet port 23, a water outlet port 24, a bottom sealing ring 25, a bottom sealing cover 26, a fixing screw 27, an electric ball valve 28, a circulation tank measuring cavity 211, a circulation tank flow path cavity 212, a circulation tank fixing hole 213, a water inlet hole 214, a water outlet hole 215, a first blow-off hole 216, a second blow-off hole 217, an upper cover 11, an upper cover shell 111, a waterproof joint mounting hole 1111, a waterproof joint 112, a waterproof surface paste 113, a power indicator window 1131, a display screen 114, a fixing screw 115, a lower cover 12, a lower cover shell 121, a sealing groove 1211, a detection module cavity 1212, a light outlet window fixing hole 1213, a detection window fixing hole 1214, a sealing ring 122, a shell fixing screw 123, a light outlet window glass 124, a detection window glass 125, a measurement module 13, a control circuit board 131, a light path fixing module fixing screw 133, a detector 133, a light source 134, a light path fixing module 135, a light source fixing 135, a light source fixing device fixing module 135, a light source fixing device fixing hole 1351, a light source fixing hole 1352, a detector fixing hole 1353, a detector fixing hole 3, a light source fixing hole 1353 and a detector fixing hole 3.
Detailed Description
The following description of the embodiments of the present invention will be made more clearly and fully with reference to the accompanying drawings 1-6, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The utility model provides an online turbidity measuring device of circulation formula, including detection mechanism 1, circulation mechanism 2 and blowdown mechanism, detection mechanism 1 is from taking the display function, specifically be detection mechanism including upper cover 11, lower cover 12 and measurement module 13, sealing connection lower cover 12 in the middle of the upper cover 11 bottom, in the lower cover 12 inserts the measurement chamber subassembly, upper cover 11 bottom edge is connected with circulation groove casing 21 upper portion edge cooperation, upper cover 11 upper portion is equipped with the display screen that is used for showing measured data, the display screen passes through the main control board and connects, and the lower cover 12 surface is equipped with the transparent mouth that supplies measurement module 13 to survey.
The measurement module in this embodiment includes a control circuit board 131, a detector 133, a light source 134, and a light path fixing module 135, the detector 133 is mounted on the control circuit board 131, the light source 134 is mounted in the light path fixing module 135, the light path fixing module 135 is fixed on the control circuit board 131 by fastening screws 132, the light path fixing module 135 includes a light source fixing hole 1351, a light emitting hole 1352 and a detector fixing hole 1353, the detector 133 is mounted on the control circuit board 131, the light source 134 is mounted in the light source fixing hole 1351, and the detector 133 is matched with the detector fixing hole 1353.
In actual operation, the detector fixing hole 1353 is aligned with the detection window glass 125 of the lower cover 12, the light outlet hole 1352 is aligned with the light outlet window glass 124, the light emitted by the light source 134 is vertically incident into the water sample to be detected through the light outlet hole 1352 and the light outlet window glass 124, the light transmitted in the water sample is scattered when encountering turbidity suspended particles in the water sample, the detector 133 can receive scattered light in the 90-degree direction through the fixing hole 1353 and the detection window glass 125, the energy of the scattered light in the 90-degree direction is proportional to the concentration of the turbidity suspended particles in the water sample, the turbidity of the water sample can be calculated by measuring the energy of the scattered light in the 90-degree direction, and signal data measured by the detector 133 are transmitted to the main control board for processing through the analog-digital converter and are displayed through the display screen. The invention can directly check the data through the display screen, is more visual and convenient, and can rapidly detect and record the corresponding data.
In this embodiment, the upper cover 11 includes an upper cover housing 111, a waterproof connector 112, a waterproof surface patch 113 and a fixing screw 115, wherein the upper cover housing 111 is provided with a waterproof connector mounting hole 1111 and a waterproof surface patch mounting hole 1112, the waterproof connector 112 is mounted in the waterproof connector mounting hole 1111, the waterproof surface patch 113 is mounted on the waterproof surface patch mounting hole 1112, and the display screen 114 is fixed on the upper cover housing 111 by the fixing screw 115.
The digital screen on the display screen 114 is aligned with the digital screen window 1133 arranged on the face mask 113, the power indicator on the display screen 114 is aligned with the power indicator window 1131 arranged on the face mask 113, the fault indicator on the display screen 114 is aligned with the fault indicator window 1132 arranged on the face mask 113, and the working condition of the equipment can be known through the power indicator and the fault indicator.
In this embodiment, the lower cover 12 includes a lower cover housing 121, a sealing ring 122, a housing fastening screw 123, a light-emitting window glass 124 and a detection window glass 125, where a sealing groove 1211 is provided at an upper edge of the lower cover housing 121, a detection module cavity 1212 is provided inside the lower cover housing 121, a measurement module 13 is installed in the detection module cavity 1212, the sealing ring 122 is installed on the sealing groove 1211, the lower cover 12 and the upper cover 11 are fastened by the housing fastening screw 123, a light-emitting window fixing hole 1213 and a detection window fixing hole 1214 are provided on a lower side of the lower cover housing 121, the light-emitting window glass 124 is fixed on the light-emitting window fixing hole 1213, the detection window glass 125 is fixed on the detection window fixing hole 1214, and the whole lower cover structure is waterproof and dustproof.
During normal detection, the detection mechanism 1 is inserted into the flow channel measurement cavity 211, and the light-emitting window glass 124 and the detection window glass 125 of the lower cover 12 are below the water level line of the flow channel measurement cavity 211, so that the detection of the water turbidity in the flow channel measurement cavity 211, namely the detection of the water sample size, can be realized.
In this embodiment, the circulation mechanism 2 includes a circulation tank housing 21, a water inlet 214 and a water outlet 215 are respectively disposed outside the circulation tank housing 21, a circulation tank flow path cavity 212, a waterway stabilizing groove 22 and a measurement cavity assembly are disposed inside the circulation tank housing 21, the water inlet 214 is connected with the circulation tank flow path cavity 212, the waterway stabilizing groove 22 is separately installed in the circulation tank flow path cavity 212, and the circulation tank flow path cavity 212 is matched with the measurement cavity assembly for feeding liquid.
The measuring cavity assembly comprises a flow channel measuring cavity 211 and an overflow cavity 219, an overflow notch 218 is arranged at the upper part between the flow channel measuring cavity 211 and the overflow cavity 219, and the bottom of the overflow cavity 219 is connected with a water outlet 215. The flow channel cavity 212 may be specifically a semi-annular flow channel cavity 211 and an overflow cavity 219, and the bottom plane of the flow channel cavity 212 is gradually changed from high to low, and the waterway stabilizing groove 22 is inserted in the middle of the flow channel cavity 211, so that the liquid can naturally slowly flow downwards without adding additional structure to assist in flowing.
The design of the two cavities of the flow channel measuring cavity and the flow channel cavity of the flow channel has the advantages of stable water sample, small interference of water pressure, air bubbles and the like, accurate and stable measurement and meeting the turbidity measurement requirement less than 0.1NTU
In this embodiment steady flow groove 22 is through including box casing, be equipped with the multichannel division board in the box casing, the bottom at box casing both ends sets up the breach, and the water sample is from lower part breach feed liquor, then overflows to next divided cavity from multichannel division board upper portion, after the multichannel, flows from the other end, and the water route steady flow groove is installed in the circulation groove flow path cavity, and steady flow groove 22 multichannel division board designs play the regulation water yield, filters the aquatic bubble effect, and the design can be dismantled to the water route steady flow groove in the cavity, convenient washing, maintenance.
In actual operation, the water sample enters the flow channel cavity 212 of the flow channel from the water inlet 214, passes through the built-in waterway steady flow channel 22, and then flows to the other end of the flow channel cavity 212, the bottom of the other end of the flow channel cavity 212 is communicated with the bottom of the measuring cavity 211 of the flow channel, the liquid flows into the measuring cavity 211 of the flow channel, the water sample in the measuring cavity 211 of the flow channel is the water sample after steady pressure and defoaming, and finally overflows into the overflow cavity 219 and flows out from the water outlet 215.
In the embodiment, the bottom of the circulation mechanism is connected with the sewage draining mechanism, the sewage draining mechanism is used for automatically and manually draining sewage, the sewage draining mechanism comprises an electric ball valve, a first sewage draining hole 216 and a second sewage draining hole 217, the bottom of the measurement cavity 211 of the circulation groove is connected with the first sewage draining hole 216 and the second sewage draining hole, the electric ball valve 28 is connected with the first sewage draining hole 216, a sealing cover 26 is arranged below the second sewage draining hole, and the sealing cover 26 is connected with the second sewage draining hole 217 through a fixing screw 27.
Two drain holes are arranged, and in normal use, the electric ball valve 28 connected with the first drain hole 216 can be utilized, and the electric ball valve 28 automatically discharges sewage according to the time interval set by the instrument, so that the manual maintenance workload is reduced.
The manual drainage interface is designed, when the deep maintenance is needed after long-term operation, the bottom sealing cover 26 can be manually opened, and the second drain hole 217 is utilized for draining the sewage, so that the cleaning is more thorough.
In this embodiment, the water inlet and outlet ports 23 and 24 are further included, the water inlet port 23 is connected to the water inlet hole 214 of the circulation tank shell 21, and the water outlet port 24 is connected to the water outlet hole 215 of the circulation tank shell 21.
In this embodiment, two sides of the circulation tank casing 21 are provided with circulation tank fixing holes 213, and the circulation tank fixing holes 213 are used for fixing the circulation tank on a wall or a bracket, so that the installation and the disassembly are convenient.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A flow-through online turbidity measuring device is characterized by comprising,
The detection mechanism comprises an upper cover, a lower cover and a measurement module, wherein the measurement module is inserted into a cavity of the lower cover, a display screen for displaying measurement data is arranged at the upper part of the upper cover, a transparent opening for detection of the measurement module is arranged on the surface of the lower cover, and the middle of the bottom of the upper cover is connected with the lower cover in a sealing manner;
The circulation mechanism comprises a circulation tank shell, a water inlet hole and a water outlet hole are respectively arranged at the outer part of the circulation tank shell, a circulation tank flow path cavity, a waterway steady flow groove and a measurement cavity assembly are arranged in the circulation tank shell, the water inlet hole is connected with the circulation tank flow path cavity, the waterway steady flow groove is arranged in the circulation tank flow path cavity in a separated mode, the circulation tank flow path cavity is matched with the measurement cavity assembly for liquid inlet, and the measurement cavity assembly is externally connected with the water outlet hole;
The lower cover is inserted into the measuring cavity assembly, and the bottom edge of the upper cover is connected with the upper edge of the circulation tank shell in a matched manner;
the bottom of the circulation mechanism is connected with the sewage disposal mechanism, and the sewage disposal mechanism is used for automatically or/and manually discharging sewage.
2. The online turbidity measurement device of claim 1, wherein the measurement cavity assembly comprises a flow channel measurement cavity and an overflow cavity, an overflow notch is arranged at the upper part between the flow channel measurement cavity and the overflow cavity, and the bottom of the overflow cavity is connected with a water outlet.
3. The on-line turbidity measuring device of claim 2, wherein the circulating groove flow path cavity is arranged outside the circulating groove measuring cavity and the overflow cavity in a semi-winding way, the bottom plane of the circulating groove flow path cavity is gradually reduced from high, the waterway steady flow groove is inserted in the middle of the circulating groove flow path cavity, the liquid enters the circulating groove flow path cavity from the water inlet hole and naturally passes through the steady flow groove and flows to the other end of the circulating groove flow path cavity, and the bottom of the other end of the circulating groove flow path cavity is communicated with the bottom of the circulating groove measuring cavity;
Wherein the steady flow groove is through including box casing, is equipped with the multichannel division board in the box casing, and the bottom at box casing both ends sets up the breach.
4. A flow-through on-line turbidity measuring device according to any one of claims 1-3, wherein the measuring module comprises a control circuit board, a detector, a light source and a light path fixing module, the detector is arranged on the control circuit board, the light source is arranged in the light path fixing module, and the light path fixing module is fixed on the control circuit board through a fastening screw.
5. The flow-through on-line turbidity measuring device according to claim 4, wherein the light path fixing module comprises a light source fixing hole, a light emitting hole and a detector fixing hole, the detector is arranged on the control circuit board, the light source is arranged in the light source fixing hole, and the detector is matched with the detector fixing hole.
6. The on-line turbidimeter of any one of claims 1-3, wherein the lower cover comprises a lower cover shell, a sealing ring, a shell fastening screw, a light-emitting window glass and a detection window glass, wherein the upper edge of the lower cover shell is provided with a sealing groove, a detection module cavity is arranged in the lower cover shell, a measurement module is arranged in the detection module cavity, the sealing ring is arranged on the sealing groove, and the lower cover and the upper cover are fastened by the shell fastening screw;
The side of the lower part of the lower cover shell is provided with a light-emitting window fixing hole and a detection window fixing hole, light-emitting window glass is fixed on the light-emitting window fixing hole, and the detection window glass is fixed on the detection window fixing hole.
7. The online turbidity measurement device of claim 6, wherein the upper cover comprises an upper cover shell, a waterproof connector, a waterproof surface patch and a fixing screw, wherein the upper cover shell is provided with a waterproof connector mounting hole and a waterproof surface patch mounting hole, the waterproof connector is arranged in the waterproof connector mounting hole, the waterproof surface patch is arranged on the waterproof surface patch mounting hole, and the display screen is fixed on the upper cover shell through the fixing screw;
the digital screen on the display screen is aligned with the digital screen window arranged on the face mask, the power indicator on the display screen is aligned with the power indicator window arranged on the face mask, and the fault indicator on the display screen is aligned with the fault indicator window arranged on the face mask.
8. The on-line turbidity measuring device according to claim 1 or 2, wherein the drain mechanism comprises an electric ball valve, a first drain hole and a second drain hole, the bottom of the measuring cavity of the flow channel is connected with the first drain hole and the second drain hole, and the electric ball valve is connected with the first drain hole;
a sealing cover is arranged below the second sewage draining hole and is connected with the second sewage draining hole through a fixing screw.
9. The device for on-line turbidity measurement according to claim 1, further comprising a water inlet port and a water outlet port, wherein the water inlet port is connected with the water inlet hole of the circulation tank shell, and the water outlet port is connected with the water outlet hole of the circulation tank shell.
10. The online turbidity measuring device of claim 9, wherein the flow-through tank has flow-through tank fixing holes on both sides of the flow-through tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311492575.5A CN119959191A (en) | 2023-11-09 | 2023-11-09 | A flow-through online turbidity measurement device |
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| CN202311492575.5A CN119959191A (en) | 2023-11-09 | 2023-11-09 | A flow-through online turbidity measurement device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120577227A (en) * | 2025-07-31 | 2025-09-02 | 长春长光探谱光电科技有限公司 | An algae in-situ detection device based on a drone platform |
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2023
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120577227A (en) * | 2025-07-31 | 2025-09-02 | 长春长光探谱光电科技有限公司 | An algae in-situ detection device based on a drone platform |
| CN120577227B (en) * | 2025-07-31 | 2025-10-03 | 长春长光探谱光电科技有限公司 | An algae in-situ detection device based on a drone platform |
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