CN212134675U - Water quality testing sampling box - Google Patents
Water quality testing sampling box Download PDFInfo
- Publication number
- CN212134675U CN212134675U CN202020887646.7U CN202020887646U CN212134675U CN 212134675 U CN212134675 U CN 212134675U CN 202020887646 U CN202020887646 U CN 202020887646U CN 212134675 U CN212134675 U CN 212134675U
- Authority
- CN
- China
- Prior art keywords
- box body
- water quality
- liquid
- sensor
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the field of bridge deck runoff water quality detection and water quality environment online detection, in particular to a water quality detection sampling box, which comprises a box body, wherein the upper end of the box body is provided with a liquid inlet, the bottom of the box body is provided with a water quality sensor, a detection probe of the water quality sensor is arranged at the bottom in the box body, an inverted U-shaped siphon is also arranged in the box body, the liquid inlet end of the U-shaped siphon is arranged in the box body and is higher than the detection probe of the water quality sensor, and the liquid discharge end of the U-shaped siphon is arranged outside; the utility model discloses simple structure, work efficiency is high, through the setting of siphon, makes the liquid in the box body remain the circulatory state of "water storage", "drainage" throughout, guarantees that the quality of water sensor probe can survey the composition condition of "new" liquid in the inflow box in real time.
Description
Technical Field
The utility model relates to a bridge floor runoff water quality testing field especially relates to a water quality testing samples box.
Background
The problem of water pollution is one of the most important restriction factors for the development of the economic society in China, and national and local governments pay high attention. In the water pollution prevention and control work, the water quality monitoring work is an important means for pollution early warning, continuous pollutant monitoring and treatment effect evaluation. The water quality on-line monitoring instrument serving as a continuous monitoring tool bears the responsibility of providing accurate monitoring data and monitoring reports, and plays an increasingly important role in environmental monitoring work.
The water quality on-line automatic monitoring system can obtain continuous monitoring data, and overcomes the defects of low monitoring frequency, large sampling error, scattered monitoring data, incapability of reflecting pollution change conditions and the like in laboratory monitoring. In the monitoring process, once the concentration of certain pollutants is observed to be changed, the corresponding measures can be taken immediately by the supervision department.
The design of the sampling system of the online automatic monitoring of the present water quality is mainly designed aiming at the representativeness, reliability and continuity meeting the water sample, and generally the main components of the system are as follows: the liquid sampling device comprises a water taking head, a water taking pump, a water sample conveying pipeline and a flow rate and flow regulation part, and is complex in design structure, difficult to maintain, incapable of detecting and analyzing liquid components in real time and not suitable for the condition of severe field environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of the real-time supervision sampling device of systems such as the online automatic monitoring of present quality of water, dangerous chemicals of bridge floor runoff, mill's blowdown and sewage treatment, avoid detecting the box and can not the real-time detection quality of water, lead to the water quality testing error, the utility model provides a water quality testing sampling box, simple structure, work efficiency is high, through the setting of siphon, makes the liquid in the box body keep the cycle state of "sample and trade appearance" always, guarantees that the sensor can the real-time detection composition situation of change of liquid.
The purpose of the utility model is realized through following measures: the utility model provides a water quality testing sampling box, includes the box body, the box body upper end is the inlet, the box body bottom is provided with water quality sensor, and water quality sensor's test probe arranges the box body bottom in, still is provided with the U type siphon of inversion in the box body, and the inlet end of U type siphon just is higher than water quality sensor's test probe in the box body, and the flowing back end of U type siphon just is less than the box body outside the box body.
Preferably, the bottom of the box body is also provided with a liquid discharge hole.
Preferably, a liquid level sensor is arranged in the box body.
Preferably, a filter screen is arranged on the liquid inlet.
Preferably, the filter screen is arranged obliquely, and the inclination angle is 30-50 degrees.
Preferably, the lowest end of the filter screen is provided with a dirt groove, and the dirt groove is formed in the side portion of the box body.
The utility model has the advantages that: the utility model discloses a simple structure has realized the condition of real-time detection water pollution, and then reasonable management and control measure is taken to the water pollution condition that can be better.
When liquid continuously flows into the box body, the liquid level in the box body gradually rises and is in a water storage state; when the liquid level is higher than the siphon, a siphon effect is formed, the siphon discharges the liquid in the box body outwards, the liquid level in the box body gradually drops, and the device is in a drainage state at the moment, so that circulation is realized. In order to avoid 'false detection' (some sensors can detect air) of the sensor, the height of the water inlet of the siphon can be adjusted, and the lowest liquid level of the drainage of the detection box is adjusted, so that a detection probe of the detection sensor is always submerged in the liquid.
The utility model discloses a no matter what the liquid that gets into in the box body of water quality testing sampling box is, all can not receive the influence of original liquid in the box body (can not diluted or mix), liquid is in mobile state to liquid in the detection box remains the cycling state of "sample and trade appearance" throughout, and the test probe of box body bottom then can in time detect the condition of outside newest liquid composition from this, in time conveys and surveys the sensor, reduces detection error.
Drawings
FIG. 1 is a schematic view of a water storage state structure of a sample box in embodiment 1;
FIG. 2 is a schematic view showing the structure of the sample cell in example 1 in a drainage state;
FIG. 3 is a schematic view showing the structure of a sample cell in example 2.
In the figure: 1-box body, 2-liquid inlet, 3-water quality sensor, 4-detection probe, 5-U-shaped siphon, 6-liquid discharge hole, 7-liquid level sensor, 8-liquid inlet end, 9-liquid discharge end, 10-filter screen and 11-dirt groove.
Detailed Description
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.
Example 1: as shown in figures 1 and 2, a water quality detection sampling box comprises a box body 1, wherein the upper end of the box body 1 is a liquid inlet 2, liquid to be detected can flow into the box body from the liquid inlet, a water quality sensor 3 is installed at the bottom of the box body (the water quality sensor adopts any one or combination of a dielectric constant sensor, a microwave sensor, a conductivity sensor, a PH rate sensor, a density sensor, a terahertz wave sensor and the like to realize the detection and analysis functions of water pollution or dangerous chemicals in the utility model, and the specific structure and the working principle are not repeated herein), a detection probe 4 of the water quality sensor is arranged at the bottom in the box body, the detection probe is the trigger end of the water quality sensor 3, the detection probe 4 transmits the information of the detected liquid to the water quality sensor, and the water quality sensor detects and analyzes the liquid components (and then the water quality sensor transmits the detected information to a control system or an information acquisition system); still install the U type siphon 5 of inversion in the box body, the inlet end 8 of U type siphon 5 is in the box body and is higher than the detection probe, and the flowing back end 9 of U type siphon 5 is outside the box body and be less than box body 1, and when the liquid level was higher than the inlet end of U type siphon in the box body, the U type siphon can be discharged the liquid in the box body outside the box body. Siphon is to fill liquid in an inverted U-shaped tubular structure by utilizing the action force phenomenon of liquid level difference, and then place the end with a high opening in a container filled with liquid, so that the liquid in the container can continuously flow out to a lower position through a siphon. The liquid inlet end of the U-shaped siphon can adjust the liquid level height required by detection according to the water quality detection requirement, and in order to avoid 'false detection' of the sensor (some sensors can detect air), the liquid inlet end of the U-shaped siphon is higher than the detection probe of the sensor, so that the detection probe of the detection sensor is always submerged in the liquid, and the detection probe can effectively detect the components of the new liquid entering the box body; if the detection probe is higher than the liquid inlet end of the U-shaped siphon, after the liquid is discharged from the U-shaped siphon to the outside, if no new liquid enters the box body, the detection probe is easy to contact and detect air, and the false detection of the detection system is caused.
The liquid in the box body is in a flowing state and circulates in two states of 'water storage' and 'drainage', the detection probe detects new liquid more timely, and the situation that the new liquid is diluted by original liquid after entering the box body or the detection probe cannot detect new liquid components on the top surface of the liquid is avoided. The bottom of the box body is also provided with a liquid discharge hole 6, the liquid discharge hole 6 is in a closed state under the normal condition, and if no liquid flows into the box body, the liquid in the box body can be cleaned through the liquid discharge hole. A liquid level sensor 7 is further installed in the box body, detects the condition of liquid level in the box body and can transmit information to the control system.
Example 2: as shown in fig. 3, as shown in fig. 1, as shown in fig. 2, a water quality testing sampling box, including box body 1, 1 upper end of box body is inlet 2, it all can flow into to the box body from the inlet to wait to detect liquid, install filter screen 10 on the inlet, filter screen 10 can carry out impurity filtering with the liquid that awaits measuring, block up the box body after avoiding impurity to get into the box body, the filter screen sets up for the slope, inclination is 30-50, filter screen in this embodiment adopts slope 45, the filter screen can also be designed into the filter screen of rotation cylinder form, realize filtering capability, the impurity can flow to the low place along with the slope after the slope by holding back on the filter screen, can not block up on the filter screen, filth groove 11 is installed to the lowest end of filter screen, and filth groove 11 installs in 1 lateral part.
The bottom of the box body is provided with a water quality sensor 3 (the water quality sensor adopts any one or combination of a dielectric constant sensor, a microwave sensor, a conductivity sensor, a PH rate sensor, a density sensor, a terahertz wave sensor and the like to realize the detection and analysis functions of water pollution or dangerous chemicals in the utility model, the specific structure and the working principle are not repeated herein), and a detection probe 4 of the water quality sensor is arranged at the bottom in the box body, the detection probe is the trigger end of the water quality sensor 3, the detection probe 4 transmits the information of the detected liquid to the water quality sensor, the water quality sensor detects and analyzes the liquid components, (and then the water quality sensor transmits the detected information to a control system or an information acquisition system); still install the U type siphon 5 of inversion in the box body, the inlet end 8 of U type siphon 5 is in the box body and is higher than the detection probe, and the flowing back end 9 of U type siphon 5 is outside the box body and be less than box body 1, and when the liquid level was higher than the inlet end of U type siphon in the box body, the U type siphon can be discharged the liquid in the box body outside the box body. Siphon is to fill liquid in an inverted U-shaped tubular structure by utilizing the action force phenomenon of liquid level difference, and then place the end with a high opening in a container filled with liquid, so that the liquid in the container can continuously flow out to a lower position through a siphon. The liquid inlet end of the U-shaped siphon can adjust the liquid level height required by detection according to the water quality detection requirement, and in order to avoid 'false detection' of the sensor (some sensors can detect air), the liquid inlet end of the U-shaped siphon is higher than the detection probe of the sensor, so that the detection probe of the detection sensor is always submerged in the liquid, and the detection probe can effectively detect the components of the new liquid entering the box body; if the detection probe is higher than the liquid inlet end of the U-shaped siphon, after the liquid is discharged from the U-shaped siphon to the outside, if no new liquid enters the box body, the detection probe is easy to contact and detect air, and the false detection of the detection system is caused.
The liquid in the box body is in a flowing state and circulates in two states of 'water storage' and 'drainage', the detection probe detects new liquid more timely, and the situation that the new liquid is diluted by original liquid after entering the box body or the detection probe cannot detect new liquid components on the top surface of the liquid is avoided. The bottom of the box body is also provided with a liquid discharge hole 6, the liquid discharge hole 6 is in a closed state under the normal condition, and if no liquid flows into the box body, the liquid in the box body can be cleaned through the liquid discharge hole. A liquid level sensor 7 is further installed in the box body, detects the condition of liquid level in the box body and can transmit information to the control system.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A water quality testing sampling box which is characterized in that: the novel water quality detection device comprises a box body, the box body upper end is the inlet, the box body bottom is provided with water quality sensor, and water quality sensor's test probe arranges the box body bottom in, still is provided with the U type siphon of inversion in the box body, and the inlet end of U type siphon just is higher than water quality sensor's test probe in the box body, and the flowing back end of U type siphon just is less than the box body outside the box body.
2. The water quality testing sampling box of claim 1, which is characterized in that: the bottom of the box body is also provided with a liquid discharge hole.
3. A water quality testing sampling box according to claim 2, characterized in that: a liquid level sensor is arranged in the box body.
4. The water quality testing sampling box of claim 1, which is characterized in that: a filter screen is arranged on the liquid inlet.
5. The water quality testing sampling box of claim 4, characterized in that: the filter screen is arranged obliquely, and the inclination angle is 30-50 degrees.
6. A water quality detection sampling box according to claim 5, characterized in that: the lowest end of the filter screen is provided with a dirt groove, and the dirt groove is formed in the side portion of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020887646.7U CN212134675U (en) | 2020-05-22 | 2020-05-22 | Water quality testing sampling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020887646.7U CN212134675U (en) | 2020-05-22 | 2020-05-22 | Water quality testing sampling box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212134675U true CN212134675U (en) | 2020-12-11 |
Family
ID=73670712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020887646.7U Active CN212134675U (en) | 2020-05-22 | 2020-05-22 | Water quality testing sampling box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212134675U (en) |
-
2020
- 2020-05-22 CN CN202020887646.7U patent/CN212134675U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6499344B2 (en) | Apparatus and method to obtain representative samples of oil well production | |
| CN201653752U (en) | Sampler for water quality online measurement | |
| CN202120107U (en) | Automatic quality control system for water quality on-line monitoring | |
| CN102692415A (en) | Acid and alkali permanganate index on-line one-machine monitoring system and detection method thereof | |
| CN210742247U (en) | Offshore water quality environment monitoring device | |
| US20010037693A1 (en) | Hybrid passive/automated flow proportional fluid sampler | |
| CN203965275U (en) | A kind of system of online detection crude oil | |
| US11225422B2 (en) | Field groundwater filtering and sampling and moving-water flow index measuring device and method | |
| CN206450467U (en) | A kind of water quality monitoring pretreatment unit and water quality early-warning device | |
| CN110124761A (en) | Water environment multi-parameter electrochemical detection device and its detection method based on micro-fluidic chip | |
| CN107144560A (en) | On-line chemical analysis instrument | |
| CN212134675U (en) | Water quality testing sampling box | |
| CN1225647C (en) | Apparatus for continuous and automatic measurement of radial flow sediment content | |
| CN109781458A (en) | A kind of water quality, which is adopted, to keep sample equipment and its adopts the method for keeping sample | |
| CN201697681U (en) | Light control metering device | |
| CN105388042B (en) | The floating type complete deep section water inlet device of runoff and sediment sampling | |
| CN106682272A (en) | Method for determining different underlying surface overland runoff pollutant parameters W contained in SWMM | |
| CN208847276U (en) | A kind of industrial wastewater, which is stolen, arranges monitoring early-warning device | |
| CN201072407Y (en) | On-line detecting instrument for minute oil-hydrocarbon in water | |
| CN213275543U (en) | Detection apparatus for concentrate sample | |
| CN202421014U (en) | Slurry density-measuring unit | |
| CN212722596U (en) | Sewage on-line measuring device based on ultraviolet spectral analysis | |
| CN209446557U (en) | A kind of novel waste water detection device | |
| CN206638665U (en) | A kind of fast slowdown monitoring cylinder of micropolis sewage quality | |
| CN214427420U (en) | Automatic water quality and water quantity detection device and automatic detection and reporting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |