CN210322985U - Multi-parameter measuring cell - Google Patents
Multi-parameter measuring cell Download PDFInfo
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- CN210322985U CN210322985U CN201920687390.2U CN201920687390U CN210322985U CN 210322985 U CN210322985 U CN 210322985U CN 201920687390 U CN201920687390 U CN 201920687390U CN 210322985 U CN210322985 U CN 210322985U
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Abstract
The utility model discloses a multi-parameter measuring tank, including the measuring tank main part, the measuring tank main part includes: the device comprises a measuring cavity and a sand settling cavity which are separated by a partition plate, wherein the measuring cavity and the sand settling cavity are respectively provided with a water inlet connected with a water sampling pipeline and a water outlet connected with a water drainage pipeline, the measuring cavity is used for placing a measuring probe, and the sand settling cavity is internally provided with a water sample supply port which is connected with a sample supply pump and supplies a settled water sample to a sampling cup. The device is applied, the measurement cavity and the sand settling cavity are arranged on the measurement pool main body and are separated by the partition plate, the measurement cavity and the sand settling cavity are respectively connected with the water inlet and the water outlet, the water sample supply port is arranged in the sand settling cavity to supply a settled water sample into the sampling cup to finish sampling, the device is used for arranging the measurement cavity and the sand settling cavity on the measurement pool main body, pipeline connection is reduced, the structure is simple, the installation space is small, the modularized arrangement is convenient, the production cost is reduced, and the applicability of the multi-parameter measurement pool is improved.
Description
Technical Field
The utility model relates to a water quality monitoring technology field, more specifically say, relate to a multi-parameter measuring tank.
Background
With the continuous improvement of the production and living standards of people, the water quality detection is increasingly and widely concerned. In recent years, the water quality automatic monitoring technology is widely applied to surface water monitoring in China, the construction of an automatic water quality monitoring station in China is greatly advanced, the automatic monitoring of the surface water quality is implemented, the real-time continuous monitoring and the remote monitoring of the water quality can be realized, and the water quality condition of a main watershed key section water body can be timely mastered.
At present, measured water in a large number of water quality monitoring stations directly enters a multi-parameter measuring tank and a grit chamber respectively after being simply filtered, the multi-parameter measuring tank and the grit chamber are separately installed, and a pipeline connection and control system corresponding to the measuring tank and the grit chamber is complex, large in size, messy in pipeline, high in processing cost, inconvenient to maintain and high in operation and maintenance cost.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a multi-parameter measurement pond to solve current multi-parameter measurement pond and grit chamber separately install, the pipe connection is complicated, the processing is with high costs the high scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a multiparameter measurement cell comprising a measurement cell body, the measurement cell body comprising:
the device comprises a measuring cavity and a sand settling cavity which are separated by a partition plate, wherein the measuring cavity and the sand settling cavity are respectively provided with a water inlet connected with a water sampling pipeline and a water outlet connected with a water drainage pipeline, the measuring cavity is used for placing a measuring probe, and a water sample supply port which is connected with a sample supply pump and used for supplying a settled water sample to a sampling cup is arranged in the sand settling cavity.
Preferably, a first overflow port communicating the measuring cavity and the sand settling cavity is arranged on the partition plate to form the water inlet to realize water inlet of the sand settling cavity;
the sand sediment chamber is also provided with a second overflow port connected with an overflow pipeline, and the first overflow port and the second overflow port are equal in height.
Preferably, the measuring cavity and the sand settling cavity are internally provided with air blowing pipes respectively, the air blowing pipes are arranged in a surrounding mode along the circumferential direction of the inner walls of the measuring cavity and the sand settling cavity respectively, and the air blowing pipes are provided with a plurality of air blowing holes used for cleaning the measuring probe and the inner wall of the cavity.
Preferably, the inner walls of the measurement cavity and the sand settling cavity are provided with steps for installing the air blowing pipe, and the steps are provided with clamping seats for fixing the air blowing pipe.
Preferably, still including locating the measuring cell apron of measuring cell main part top, the measuring cell apron with it is sealed through sealed strip of paper used for sealing between the measuring cell main part, be equipped with the sensor fixed orifices that is used for installing measuring probe on the measuring cell apron and be used for the air vent of being connected with water drainage pipe.
Preferably, the water outlet is arranged on the bottom surfaces of the measuring cavity and the sand deposition cavity, and the bottom surface is a concave surface so as to facilitate water drainage.
Preferably, the sampler further comprises a sample supply pump, wherein the sample supply pump is respectively connected with the drainage pipeline, the water sampling pipeline and the overflow pipeline, and the sample supply pump is connected with the water sample supply port through a water distribution pipeline so as to distribute a water sample after sand deposition to the sampling cup.
Preferably, the water distribution line:
the water inlet is connected with the measuring cavity and the sand settling cavity to be cleaned;
is connected with the water production pipeline to carry out reverse cleaning on the water production pipeline;
a pressure relief branch is connected with the overflow pipeline;
the air blowing device is provided with an air blowing port used for being connected with an air compressor, and the air blowing port is connected with the air compressor through an electromagnetic valve.
Preferably, the sample feeding device further comprises a measuring tank mounting frame for mounting the sample feeding pump and the measuring tank main body, the measuring tank mounting frame comprises a top layer mounting surface and a bottom layer mounting surface, the measuring tank main body, the sample feeding pump and the water distribution pipeline are arranged on the top layer mounting surface, and the drainage pipeline, the pressure relief pipeline, the overflow pipeline and the water sampling pipeline are arranged on the bottom layer mounting surface.
Preferably, the measuring cavity and the sand settling cavity are respectively provided with an overflow port connected with an overflow pipeline.
The utility model provides a multiparameter measuring cell, including the measuring cell main part, the measuring cell main part includes: the device comprises a measuring cavity and a sand settling cavity which are separated by a partition plate, wherein the measuring cavity and the sand settling cavity are respectively provided with a water inlet connected with a water sampling pipeline and a water outlet connected with a water drainage pipeline, the measuring cavity is used for placing a measuring probe, and the sand settling cavity is internally provided with a water sample supply port which is connected with a sample supply pump and supplies a settled water sample to a sampling cup.
Use the utility model provides a multiparameter measuring tank, to measure cavity and the setting of sediment cavity and separate through the baffle in the measuring tank main part, measure cavity and sediment cavity and connect water inlet and outlet respectively, be used for placing measuring probe in the measuring tank, be equipped with the water sample mouth of supplying a kind of pump connection in the sediment cavity, in order to supply the water sample after will subsiding to accomplish the sample in the sample cup, the aforesaid device simple structure, it is simple to measure cavity and sediment cavity setting and make its pipe connection in the measuring tank main part, reduce the pipe connection, and simple structure, installation space is little, the modularization setting of being convenient for, and the reduction in production cost increases the suitability in multiparameter measuring tank.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structural view of a multiparameter measuring cell provided in an embodiment of the present invention;
fig. 2 is a schematic view of a multi-parameter measuring cell according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cover plate of a measuring cell according to an embodiment of the present invention;
FIG. 4 is a schematic top view of the structure of FIG. 2;
fig. 5 is a schematic view of an installation structure of a multiparameter measuring cell provided by an embodiment of the present invention.
The drawings are numbered as follows:
the device comprises a measuring pool cover plate 1, a sealing strip 2, a measuring pool main body 3, a first overflow port 4, an air vent 5, a second overflow port 6, an air blowing pipe 7, a water outlet 8, a partition plate 9, a water inlet 10, a liquid level meter 11, a water sample supply port 12, a sensor fixing hole 13, a measuring cavity 14, a sand settling cavity 15, a step 16, a measuring pool mounting frame 17, a sample supply pump 18, an air blowing port 19 and an electromagnetic valve (201, 202, 203, 204, 205 and 206).
Detailed Description
The embodiment of the utility model discloses multi-parameter measurement pond to solve current multi-parameter measurement pond and grit chamber separately install, the pipe connection is complicated, the high scheduling problem of processing cost.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, fig. 1 is a schematic cross-sectional structural view of a multi-parameter measuring cell according to an embodiment of the present invention; fig. 2 is a schematic view of a multi-parameter measuring cell according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a cover plate of a measuring cell according to an embodiment of the present invention; FIG. 4 is a schematic top view of the structure of FIG. 2; fig. 5 is a schematic view of an installation structure of a multiparameter measuring cell provided by an embodiment of the present invention.
In a specific implementation mode, the utility model provides a multiparameter measuring cell, including measuring cell main part 3, measuring cell main part 3 includes:
the device comprises a measurement cavity 14 and a sand deposition cavity 15 which are separated by a partition plate 9, wherein the measurement cavity 14 and the sand deposition cavity 15 are respectively provided with a water inlet 10 connected with a water sampling pipeline and a water outlet 8 connected with a water drainage pipeline, the measurement cavity 14 is used for placing a measurement probe, and a water sample supply port 12 which is connected with a sample supply pump 18 and supplies a settled water sample to a sampling cup is arranged in the sand deposition cavity 15.
The preferred cuboid of measuring tank main part 3, the measuring tank generally adopts materials such as plastics PVC board or carbon steel welding plastic-blasting or stainless steel welding to form, measuring tank main part 3 is including measuring cavity 14 and heavy husky cavity 15, be equipped with baffle 9 between the two, preferably, baffle 9 and 3 integral types settings of measuring tank main part, so that the production and processing, measure cavity 14 and be used for placing measuring probe, be equipped with one or more probe in the measuring probe, be used for the detection of quality of water, like aquatic ion detection device, realize through setting up a plurality of ion selective electrodes. The sand settling cavity 15 is used for natural settling of a water sample so as to facilitate subsequent detection of a non-probe instrument. Wherein, measure cavity 14 and be connected with water inlet 10 and outlet 8, desilting cavity 15 also is equipped with water inlet 10 and outlet 8, and water inlet 10 and outlet 8 locate the top of measuring cavity 14 and desilting cavity 15 respectively, and preferably, the water inlet 10 of measuring cavity 14 is connected with the inlet tube, and the inlet tube extends to the bottom of measuring cavity 14, in order to reduce the influence of the produced bubble of water sample flow to measuring probe data from this, further guarantees the timeliness and the true validity of data of water sample. After the water sample subsides, the accessible is provided water sample to the sample cup and is realized detecting for water sample supply mouth 12 on the sediment cavity 15. The measuring cavity 14 and the sand settling cavity 15 have the same shape, when the testing condition does not need the sand settling function and needs a plurality of probes for detection, the sand settling cavity 15 can be used as the measuring cavity 14, and preferably, the outer walls of the two cavities are both provided with liquid level meters 11 for observing the liquid level in the cavities.
Use the utility model provides a multiparameter measuring tank, to measure cavity 14 and heavy husky cavity 15 setting and separate through baffle 9 on measuring tank main part 3, measure cavity 14 and heavy husky cavity 15 and connect water inlet 10 and outlet 8 respectively, be used for placing measuring probe in the measuring cavity 14, be equipped with the water sample that is connected with sample pump 18 in the heavy husky cavity 15 and supply appearance mouth 12, supply the water sample after will subsiding to the completion sample in the sample cup, the aforesaid device simple structure, to measure cavity 14 and heavy husky cavity 15 setting and make its tube coupling simple on measuring tank main part 3, reduce the tube coupling, and simple structure, installation space is little, the modularization setting of being convenient for, and the production cost is reduced, increase the suitability in multiparameter measuring tank.
Specifically, a first overflow port 4 communicating the measurement cavity 14 and the sand settling cavity 15 is arranged on the partition plate 9 to form a water inlet 10 for realizing water inlet of the sand settling cavity 15; from this setting, in order to simplify the tube coupling, the overflow of heavy husky cavity 15 through measuring cavity 14 realizes intaking, first overflow mouth 4 sets up the height department of predetermineeing at baffle 9, it highly can set up according to the volume size of measuring pond main part 3, first overflow mouth 4 realizes intaking as the water inlet 10 of heavy husky cavity 15 promptly, and in order to guarantee the overflow of heavy husky cavity 15, heavy husky cavity 15 still is equipped with the second overflow mouth 6 that is used for being connected with the overflow pipeline, the height of first overflow mouth 4 and second overflow mouth 6 equals, set up from this, can not be too big with the liquid level difference of guaranteeing two cavities. The first overflow port 4 is positioned above the partition plate 9, when liquid in the measuring cavity 14 reaches the first overflow port 4, the liquid flows into the sand settling cavity 15, the second overflow port 6 is arranged in the sand settling cavity 15, the second overflow port 6 is fixed at the top of the measuring pool main body 3 and is connected with an overflow pipeline outside the measuring pool, and when the liquid reaches the second overflow port 6, the overflowed liquid flows out of the overflow pipeline.
Of course, in other embodiments, the measuring chamber 14 and the sand settling chamber 15 are provided with overflow ports connected to the overflow pipeline, respectively. Measure cavity 14 and heavy husky cavity 15 and be provided with independent water inlet 10, delivery port and overflow mouth respectively promptly, measure the overflow mouth of cavity 14 this moment and do not intake as the water inlet 10 of heavy husky cavity 15, nevertheless above-mentioned mode of setting up needs to set up the tube coupling respectively, can set up the connected mode of overflow mouth, water inlet 10 and delivery port according to actual need in other embodiments, all be the utility model discloses an in the protection scope.
Furthermore, air blowing pipes 7 are respectively arranged in the measuring cavity 14 and the sand settling cavity 15, the air blowing pipes 7 are respectively arranged along the circumferential direction of the inner walls of the measuring cavity 14 and the sand settling cavity 15 in a surrounding mode, and a plurality of air blowing holes used for cleaning the measuring probe and the inner walls of the cavities are formed in the air blowing pipes 7. And air blowing interfaces for connecting the air blowing pipes 7 are respectively arranged on the outer walls of the measuring cavity 14 and the sand settling cavity 15, the air blowing pipes 7 are connected with electromagnetic valves and air compressors, and when the two cavities need to be blown and cleaned, the air blowing electromagnetic valves are respectively opened to finish cleaning actions. Wherein, the air blowing pipe 7 is arranged along the inner walls of the measuring cavity 14 and the sand settling cavity 15 in a surrounding way, and the arrangement position of the air blowing pipe 7 in the measuring cavity 14 can correspond to the arrangement position of the measuring probe so as to carry out air washing on the measuring probe. The air blowing pipe 7 mainly cleans the inner wall of the sand settling cavity 15, and a plurality of air blowing holes are arranged on the air blowing pipe 7, preferably uniformly arranged along the wall surface of the air blowing pipe 7.
Furthermore, the inner walls of the measurement cavity 14 and the sand settling cavity 15 are provided with steps 16 for installing the air blowing pipe 7, and the steps 16 are provided with clamping seats for fixing the air blowing pipe 7. The clamp seat can be replaced by other forms of pipe fixing parts, such as a threaded part. Be equipped with step 16 respectively in the inner wall circumference of measuring cavity 14 and heavy husky cavity 15, fix gas blow pipe 7 around two cavity inner walls through the cassette, each measuring probe all can carry out the air wash through the gas hole of a plurality of directions for measuring probe's cleaning performance is better thorough, improves measuring probe's data authenticity.
In one embodiment, the device further comprises a measuring pool cover plate 1 arranged above the measuring pool main body 3, the measuring pool cover plate 1 and the measuring pool main body 3 are sealed through a sealing strip 2, and a sensor fixing hole 13 for mounting a measuring probe and a vent hole 5 for connecting with a drainage pipeline are formed in the measuring pool cover plate 1. From this setting for interior external pressure in measuring cavity 14 is balanced, and when measuring cavity 14 well rivers and passing through 5 overflows of air vent, water drainage pipe collects rivers, prevents its polluted environment, is equipped with a plurality of fixed orificess of being connected with measuring cell main part 3 on the measuring cell apron 1, and the accessible sets up forms such as screw spare and realizes fixing. Be provided with the sensor in order to realize measuring cell apron 1 sealed in the sensor fixed orifices 13, the number of sensor fixed orifices 13 can set up according to actual need, all is the utility model discloses a within range is protected.
Preferably, the bottom surfaces of the measuring cavity 14 and the sand settling cavity 15 are provided with water outlets 8, and the bottom surfaces are concave surfaces so as to facilitate water drainage. Furthermore, the bottom of the measuring cavity 14 and the bottom of the sand settling cavity 15 are funnel-shaped, the water outlet 8 is arranged in the center of the funnel-shaped cavity so as to be convenient for emptying water flow, the water outlets 8 are respectively connected with an electric ball valve, and before the next measurement, the electric ball valves are opened to empty liquid in the two cavities.
On the basis of the above embodiments, the sample sampling device further comprises a sample supply pump 18, the sample supply pump 18 is respectively connected with the drainage pipeline, the water sampling pipeline and the overflow pipeline, and the sample supply pump 18 is connected with the water sample supply port 12 through a water distribution pipeline so as to distribute the water sample after settling sand to the sampling cup.
The water distribution pipeline is provided with electromagnetic valves (201, 202, 203, 204, 205, 206) which are all in a normally closed state. The sample supply pump 18 is preferably a peristaltic pump, arranged as described above to provide for sample supply and line cleaning. And opening the electromagnetic valves 201 and 204, distributing the water sample subjected to sand sedimentation to each sampling cup by the sample supply pump 18 for sampling detection of the instrument, and uploading the detection result to the server by the instrument. The pipeline connection is provided with a valve, and the connection relation between the valve and the pipeline and between the valve and the sample supply pump 18 can refer to the existing pipeline connection mode.
Further, the water distribution pipeline:
is connected with the water inlet 10 to clean the measuring cavity 14 and the sand settling cavity 15;
is connected with a water production pipeline to carry out reverse cleaning on the water production pipeline;
a pressure relief branch is connected with the overflow pipeline;
an air blowing port 19 used for being connected with the air compressor is arranged, and the air blowing port 19 is connected with the air compressor through an electromagnetic valve.
In order to ensure smooth water distribution, the water distribution pipeline is connected with a pressure relief branch, so that the overflow of the sampling cup in water distribution is prevented from being unsmooth to cause overflow of a water sample, and the air blowing port 19 is connected with an air compressor through an electromagnetic valve to clean the water distribution pipeline.
Electromagnetic valves 205 and 206 are arranged between the water distribution pipeline and the water sampling pipeline, the electromagnetic valves 205 and 206 are opened, other electromagnetic valves are in a closed state, the sample supply pump 18 extends tap water to the water sampling pipeline for reverse cleaning, sludge and algae in the water sampling pipeline are prevented from being blocked, and the real effectiveness of data is improved. Wherein, be equipped with manual ball valve, pressure sensor and strainer valve on the water sampling pipeline, and be equipped with the branch road that is used for the water sample pressure release. And when the two cavities or the water distribution pipeline need to be cleaned by blowing, the corresponding blowing electromagnetic valves are respectively opened to complete cleaning operation by matching with raw water or tap water. The sample supply pump 18 realizes instrument sample supply, pressurization cleaning of tap water and cleaning of a sampling and distributing pipeline through switching of the electromagnetic valve group.
Further, still including the measuring pond mounting bracket 17 that is used for installing sample supply pump 18 and measuring pond main part 3, measuring pond mounting bracket 17 is the rectangular frame structure, and measuring pond mounting bracket 17 includes top layer installation face and bottom installation face, and measuring pond main part 3, sample supply pump 18, distribution pipe locate on the top layer installation face, and drainage pipeline, pressure release pipeline, overflow pipeline and water sampling pipeline locate on the bottom installation face. A water inlet valve and a water discharge valve are also arranged on the bottom layer mounting rack.
The device sets up measuring tank and grit chamber modularization, combines to supply water drainage pipeline, passes through the switching of valves by single pump and realizes different functions, practices thrift the maintenance cost in processing cost and later stage, and whole device simple structure, easy operation realize, and the commonality is strong, application scope is wide.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A multiparameter measuring cell comprising a measuring cell body, the measuring cell body comprising:
the device comprises a measuring cavity and a sand settling cavity which are separated by a partition plate, wherein the measuring cavity and the sand settling cavity are respectively provided with a water inlet connected with a water sampling pipeline and a water outlet connected with a water drainage pipeline, the measuring cavity is used for placing a measuring probe, and a water sample supply port which is connected with a sample supply pump and used for supplying a settled water sample to a sampling cup is arranged in the sand settling cavity.
2. The multiparameter measuring cell of claim 1, wherein a first overflow port communicating the measuring chamber and the sand settling chamber is provided on the partition plate to form the water inlet for water inflow of the sand settling chamber;
the sand sediment chamber is also provided with a second overflow port connected with an overflow pipeline, and the first overflow port and the second overflow port are equal in height.
3. The multiparameter measuring cell of claim 1, wherein air blowing pipes are respectively arranged in the measuring cavity and the sand settling cavity, the air blowing pipes are respectively arranged around the inner walls of the measuring cavity and the sand settling cavity in the circumferential direction, and a plurality of air blowing holes for cleaning the measuring probe and the inner walls of the cavities are arranged on the air blowing pipes.
4. The multiparameter measuring cell of claim 3, wherein the inner walls of the measuring cavity and the sand-settling cavity are provided with steps for mounting the gas blowing pipes, and the steps are provided with clamping seats for fixing the gas blowing pipes.
5. The multiparameter measuring cell according to claim 1, further comprising a measuring cell cover plate disposed above the measuring cell main body, wherein the measuring cell cover plate and the measuring cell main body are sealed by a sealing strip, and the measuring cell cover plate is provided with a sensor fixing hole for mounting a measuring probe and a vent hole for connecting with a drain line.
6. The multiparameter measuring cell according to claim 4, wherein the bottom surfaces of the measuring chamber and the sand-settling chamber are provided with the drainage port, and the bottom surfaces are concave surfaces to facilitate drainage.
7. The multiparameter measuring cell of claim 2, further comprising a sample supply pump, wherein the sample supply pump is connected to the drainage pipeline, the water sampling pipeline, and the overflow pipeline, respectively, and the sample supply pump is connected to the water sample supply port via a water distribution pipeline, so as to distribute a water sample after settling to a sampling cup.
8. Multiparameter measuring cell according to claim 7, wherein the water distribution line:
the water inlet is connected with the measuring cavity and the sand settling cavity to be cleaned;
is connected with the water production pipeline to carry out reverse cleaning on the water production pipeline;
a pressure relief branch is connected with the overflow pipeline;
the air blowing device is provided with an air blowing port used for being connected with an air compressor, and the air blowing port is connected with the air compressor through an electromagnetic valve.
9. The multiparameter measuring cell according to claim 8, further comprising a measuring cell mounting bracket for mounting the sample supply pump and the measuring cell main body, wherein the measuring cell mounting bracket includes a top-layer mounting surface and a bottom-layer mounting surface, the measuring cell main body, the sample supply pump, and the water distribution pipeline are disposed on the top-layer mounting surface, and the drainage pipeline, the pressure relief pipeline, the overflow pipeline, and the water sampling pipeline are disposed on the bottom-layer mounting surface.
10. The multiparameter measuring cell according to claim 1, wherein the measuring chamber and the sand-settling chamber are respectively provided with overflow ports connected to an overflow pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687390.2U CN210322985U (en) | 2019-05-14 | 2019-05-14 | Multi-parameter measuring cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920687390.2U CN210322985U (en) | 2019-05-14 | 2019-05-14 | Multi-parameter measuring cell |
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| CN210322985U true CN210322985U (en) | 2020-04-14 |
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| CN201920687390.2U Active CN210322985U (en) | 2019-05-14 | 2019-05-14 | Multi-parameter measuring cell |
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