CN218002590U - Real-time flowing concentration sampling flow cell - Google Patents
Real-time flowing concentration sampling flow cell Download PDFInfo
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- CN218002590U CN218002590U CN202221596996.3U CN202221596996U CN218002590U CN 218002590 U CN218002590 U CN 218002590U CN 202221596996 U CN202221596996 U CN 202221596996U CN 218002590 U CN218002590 U CN 218002590U
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Abstract
The utility model discloses a real-time concentration sampling circulation pond that flows, sampling circulation pond passes through pipeline and water pump and basin intercommunication, this sampling circulation pond is including the one-level dashpot that communicates mutually, the second grade dashpot, measuring tank and fluid-discharge tank, and the sensor, be equipped with the float in the measuring tank, the water pump is with the liquid in the basin through drinking-water pipe way take out the sampling circulation pond, liquid is through the one-level dashpot, the second grade dashpot is to the measuring tank, pass through the concentration that the sensor gathered liquid in the measuring tank, the liquid through the fluid-discharge tank is arranged back to in the basin through the drain line with this fluid-discharge tank intercommunication. The utility model discloses measure stably, and simple structure, easy dismouting.
Description
Technical Field
The utility model relates to a monitoring technology field, concretely relates to concentration sampling flow-through cell flows in real time.
Background
A flow cell is a device for detecting the chemical characteristics of liquid, and a sensor is arranged in the device, so that the parameters of concentration, temperature, conductivity, pH value and the like of the liquid which continuously flows through the flow cell can be detected on line in time.
In the environmental protection industry, water, process chemicals and waste liquid used in chemical process need to measure the concentration and other parameters, and in the detection process, the entering liquid can not directly impact against a sensor or the detection is unstable due to too fast flow rate.
The most common concentration sampling flow cell structure is shown in fig. 1 and fig. 2, and in the 2 structures, the entering liquid can impact a floater 03 (a sensor is 01 in the figure), so that the measured data is unstable. In the structure of fig. 1, the liquid in the lower layer is not easily renewed by circulation, so that the concentrations of the liquid in the upper layer and the lower layer cannot be consistent.
Sometimes there are bubbles in the liquid and if they are not discharged in time, the measured concentration is inaccurate.
SUMMERY OF THE UTILITY MODEL
For the problem that prior art exists more than solving, the utility model provides a concentration sampling flow-through cell flows in real time.
The utility model discloses the following technical scheme of accessible realizes:
the utility model provides a real-time concentration sampling flow-through cell that flows, the sampling flow-through cell passes through pipeline and water pump and basin intercommunication, and this sampling flow-through cell is including the one-level dashpot, second grade dashpot, measurement tank and leakage fluid dram that communicate each other, and the sensor is equipped with the float in the measurement tank, the water pump will liquid in the basin is taken through the drinking-water pipeline the sampling flow-through cell, liquid is through one-level dashpot, second grade dashpot arrive the measurement tank, the measurement tank is interior to pass through the concentration of sensor collection liquid, the liquid of the leakage fluid dram is got back to through the drain line with this leakage fluid dram intercommunication in the basin.
Furthermore, the measuring groove is arranged at the upper part of the secondary buffer groove and is isolated by a hole plate.
Furthermore, a hoisting line cover plate is arranged above the measuring groove at the top of the sampling flow cell, and the floater penetrates through the hoisting line cover plate to be connected with the sensor.
And furthermore, the drainage device also comprises a three-way joint, one end of the three-way joint is connected with the drainage tank, the other end of the three-way joint is connected with a pipeline provided with a ball valve, and the last end of the three-way joint is connected with the drainage pipeline.
Further, the pipeline of the ball valve is communicated with the primary buffer tank.
Further, including 12 screws, wherein 4 sensor installation screws will the sensor is installed on the sensor base, and 4 sensor base screws will the sensor base is installed on the top cap of sampling flow-through cell, 4 main part top cap screws are fixed the top cap of sampling flow-through cell.
Advantageous effects
1) The utility model designs an independent measuring groove, and the floater is arranged in the measuring groove, so that the floater is not impacted;
2) In order to realize stable liquid flow, the utility model designs 2 buffer tanks, which can better stabilize liquid compared with only 1 buffer tank;
3) The liquid in the measuring tank of the utility model rises from the bottom to the top, so that the liquid in the measuring tank is continuously updated and the concentration of the liquid is uniform;
4) In order to realize the bubble removal, the bottom of the measuring groove is provided with small holes, the liquid of the 2-level buffer groove flows to the detection cavity from the small holes, and when passing through the small holes, the large bubbles can be crushed into small bubbles; meanwhile, a gap is formed at the top of the measuring groove, so that air in the detection cavity can be exhausted;
5) The pipeline, the equipment structure plate and the screw are all made of PVC materials, so that the price is low, the weight is light, and the internal operation condition can be visually seen;
6) The equipment is installed through the screw, easy dismounting.
Drawings
FIG. 1 shows a conventional flow cell configuration 1;
FIG. 2 is a conventional flow cell configuration 2;
FIG. 3 is a schematic view of a flow-through sampling system;
fig. 4 is the utility model discloses a sampling flow cell outward appearance.
Fig. 5 is a sectional view of the sampling flow cell of the present invention.
Fig. 6 is the internal structure diagram of the sampling flow cell of the present invention.
Fig. 7 is a liquid flow diagram of the sampling flow cell of the present invention.
In the figure: sensor 01, hoisting line 02, floater 03, rear baffle 04, hole plate 05, bottom plate 06, drainage pipeline 07, three-way joint 08, liquid inlet joint 09, front baffle 10, buffer tank partition 11, water inlet pipe 12, bottom support plate 13, ball valve 14, primary buffer tank 15, secondary buffer tank 16, measuring tank 17, liquid discharge tank 18, sensor support plate 19, main body side plate 20, water tank 21, hoisting line cover plate 22, sensor mounting screw 23, sensor base screw 24, main body top cover screw 25, sampling flow-through pool 26, water pump 27 and water pumping pipeline 28.
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
As shown in fig. 3-7, the utility model discloses a real-time concentration sampling flow-through cell that flows, it is arranged in basin 21 top (this flow sampling pool 26 supports through bottom sprag board 13), this sampling flow-through cell is including the one-level dashpot 15 that communicates each other, second grade dashpot 16, measuring tank 17 and fluid-discharge tank 18, and sensor 01 (19 is the sensor backup pad in the picture), water pump 27 extracts the sampling flow-through cell through water pumping pipeline 28 with the liquid in the basin 21, liquid is through one-level dashpot 15, second grade dashpot 16 is to measuring tank 17, the concentration of liquid is gathered through sensor 01 in measuring tank 17, the liquid through fluid-discharge tank 18 drains back to basin 21 through the water drainage pipeline with this fluid-discharge tank 18 intercommunication.
Referring to fig. 7, describing the operation of the inside of the sampling flow cell 26 in detail (opening the side plate 20 of the main body in the figure), the liquid input by the water pump 27 flows out from the liquid inlet joint 09 (which is connected with the water inlet pipe 12), enters the primary buffer tank 15 (11 in the figure is a buffer tank partition fixed on the bottom plate 06), and overflows to the secondary buffer tank 16 (the bottom plate 06 in the figure is fixed on the supporting plate 13) after being fully accumulated, so that the fluctuation of the liquid is greatly weakened, and the flow is more stable.
After the liquid in the secondary buffer tank 16 is full, the liquid flows into the measuring tank 17 (formed by connecting the front baffle 10, the hole plate 05 and the rear baffle 04 in the figure) through the hole plate 05, and when the liquid passes through the hole plate 05, larger bubbles are broken into smaller bubbles, so that the influence of the bubbles on the concentration is reduced.
The liquid in the measuring tank 17 flows from bottom to top, ensuring that the liquid is renewed all the time and its concentration is up to date.
The air in the measurement tank 17 is vented through the hole of the ceiling wire cover plate 22 (the ceiling wire cover plate 22 is located above the top measurement tank of the flow-through sampling cell).
The floater 03 (fixed on the sensor through the hoisting line 02) correspondingly rises and falls along with the concentration of the liquid, the concentration sensor 01 acquires a corresponding signal, and the liquid in the tank 17 to be measured overflows to the liquid discharge tank 18 after the liquid is full, passes through the three-way joint 08 and is discharged from the drainage pipeline 07.
When the maintenance of the equipment is required, the liquid remaining in the primary buffer tank 15 and the secondary buffer tank 16 may be discharged using the ball valve 14.
See fig. 4, the removable position of equipment has 10 conventional screws in common, 4 sensor installation screws 23 (install the sensor on the sensor base), 4 sensor base screws 24 (install the sensor base on the top cap of sampling flow cell), 4 main part top cap screws 25 (the top cap of fixed flow cell), easy maintenance, and each pipeline, equipment structural slab, screw all are the PVC material.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a real-time concentration sampling flow-through cell that flows, its characterized in that, the sampling flow-through cell passes through pipeline and water pump and basin intercommunication, and this sampling flow-through cell is including the one-level dashpot, second grade dashpot, measuring tank and the fluid-discharge tank that communicate each other, and
the measuring tank is internally provided with a floater, the water pump pumps the liquid in the water tank to the sampling flow cell through a water pumping pipeline, the liquid flows to the measuring tank through the primary buffer tank and the secondary buffer tank, the concentration of the liquid in the measuring tank is collected through the sensor, and the liquid in the liquid discharge tank is discharged back to the water tank through a water discharge pipeline communicated with the liquid discharge tank.
2. The real-time flow concentration sampling flow-through cell of claim 1, wherein the measuring tank is disposed at an upper portion of the secondary buffer tank and isolated by a perforated plate.
3. The real-time flowing concentration sampling flow-through cell of claim 2, wherein a hanging wire cover plate is arranged on the top of the sampling flow-through cell above the measuring groove, and the floater penetrates through the hanging wire cover plate and is connected with the sensor.
4. The real-time flow concentration sampling flow-through cell of claim 2, further comprising a tee fitting having one end connected to the drain tank, one end connected to a line with a ball valve, and a final end connected to the drain line.
5. The real-time flow concentration sampling flow-through cell of claim 4, wherein the pipeline of the ball valve is communicated with the primary buffer tank.
6. A real-time flow concentration sampling flow-through cell according to any one of claims 1 to 5, comprising 12 screws, wherein 4 sensor mounting screws mount the sensor on a sensor base, 4 sensor base screws mount the sensor base on a top cover of the sampling flow-through cell, and 4 body top cover screws fix the top cover of the sampling flow-through cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221596996.3U CN218002590U (en) | 2022-06-23 | 2022-06-23 | Real-time flowing concentration sampling flow cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221596996.3U CN218002590U (en) | 2022-06-23 | 2022-06-23 | Real-time flowing concentration sampling flow cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218002590U true CN218002590U (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221596996.3U Active CN218002590U (en) | 2022-06-23 | 2022-06-23 | Real-time flowing concentration sampling flow cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218002590U (en) |
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2022
- 2022-06-23 CN CN202221596996.3U patent/CN218002590U/en active Active
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