CN219935826U - Online residual chlorine detection system - Google Patents
Online residual chlorine detection system Download PDFInfo
- Publication number
- CN219935826U CN219935826U CN202321427353.0U CN202321427353U CN219935826U CN 219935826 U CN219935826 U CN 219935826U CN 202321427353 U CN202321427353 U CN 202321427353U CN 219935826 U CN219935826 U CN 219935826U
- Authority
- CN
- China
- Prior art keywords
- water inlet
- residual chlorine
- pipeline
- sample liquid
- sampling
- 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.)
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 41
- 239000000460 chlorine Substances 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000005070 sampling Methods 0.000 claims abstract description 31
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003651 drinking water Substances 0.000 abstract description 6
- 235000020188 drinking water Nutrition 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000005180 public health Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 1
- 238000004659 sterilization and disinfection Methods 0.000 description 7
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007918 pathogenicity Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an online residual chlorine detection system which comprises a plurality of residual chlorine detectors, wherein a water inlet of each residual chlorine detector is connected with a sampling water inlet pipeline, an electromagnetic ball valve connected with a PLC control cabinet is arranged between the sampling water inlet pipeline and a sampling port of a purifying pond, a Y-shaped filter is arranged on the sampling water inlet pipeline and connected with an overflow water inlet pipe, the overflow water inlet pipe is communicated with an overflow water outlet pipe, a liquid discharge pipeline of each residual chlorine detector and the bottom end of the overflow water outlet pipe are both communicated with a sample liquid collecting pipe, and the sample liquid collecting pipe is arranged in a sample liquid collector. The utility model controls the water quantity and the flow rate under different water inlet conditions by automatically controlling the ball valve, and filters tiny impurity particles and bubbles in the water by the Y-shaped filter, thereby improving the accuracy of detection data, monitoring whether the chlorine of the domestic drinking water exceeds the standard in an all-weather efficient and real-time manner, meeting the requirements of process production and avoiding public health safety events.
Description
Technical Field
The utility model relates to the technical field of water treatment equipment, in particular to an online residual chlorine detection system.
Background
With the rapid development of social and economic activities, the quality of life level of people is also increasing, and the life drinking water is necessary production and life elements for the human social activities. The liquid chlorine disinfection in the disinfection process of the domestic drinking water is widely used, and the statistics shows that the utilization rate of the liquid chlorine disinfection process of water works at home and abroad is over 94 percent.
The liquid chlorine disinfection has the advantages in the water treatment process, and meanwhile, the addition amount needs to be strictly controlled, when the addition is insufficient, microorganisms in water cannot be effectively deactivated, and the residual chlorine amount at the end of a pipe network cannot be met so as to achieve the effect of continuous disinfection. When the drinking water is excessively added, the free residual chlorine in the water exceeds the standard, the smell and the taste of the drinking water are affected, and risks of life health hazard such as pathogenicity, teratogenesis and the like are caused under serious conditions. The on-line residual chlorine detection instrument in the liquid chlorine disinfection production can detect two residual chlorine types, namely the compound residual chlorine and the free residual chlorine.
In actual production at present, a water inlet pipeline of a plurality of on-line residual chlorine monitoring instruments is connected with a sampling port of a disinfection tank, when a valve is opened for sampling, water yield, flow rate and water pressure impact the water inlet pipeline, and impurities and bubbles are mixed in a water sample, so that detection data are inaccurate; the detected sample liquid is directly discharged into the waste liquid barrel from the liquid outlet of the on-line residual chlorine monitoring instrument, and the sample liquid is sprayed around the waste liquid barrel frequently during discharge, so that the detection reagent in the sample liquid has certain corrosiveness, and the corrosion of the waste liquid barrel and surrounding facility equipment is easy to cause, thereby polluting the environment.
Disclosure of Invention
The utility model aims to provide an online residual chlorine detection system, which reduces the generation of impurities and bubbles through the arrangement of a sampling pipeline and a liquid discharge pipeline, ensures the accuracy of detection data, and simultaneously uniformly collects and discharges sample liquid so as to reduce the pollution to the environment.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an online residual chlorine detecting system, includes several fixed mounting residual chlorine detector on detecting the room wall, residual chlorine detector's water inlet is connected with sample water inlet pipeline, install the electromagnetic ball valve who is connected with the PLC switch board between the sample inlet pipeline and the sample connection of purifying cell, install Y type filter on the sample water inlet pipeline, a delivery port of Y type filter is connected with the inlet end of overflow inlet tube, the outlet end of overflow inlet tube is higher than residual chlorine detector's top, the outlet end of overflow inlet tube is linked together with the vertical overflow outlet pipe of fixing on the wall body, residual chlorine detector's drain line, the bottom of overflow outlet pipe all is linked together with the sample liquid collecting pipe, the sample liquid collecting pipe is placed in the sample liquid collector.
Preferably, the sampling water inlet pipeline is communicated with the sampling liquid collecting pipe through the water outlet pipeline, and a valve is arranged at the joint of the sampling water inlet pipeline and the water outlet pipeline.
Preferably, a sampling pump is arranged on the sampling water inlet pipe.
Preferably, the sample liquid collector is made of corrosion-resistant stainless steel.
According to the utility model, the electromagnetic ball valve is arranged at the front end of the sampling water inlet pipeline, the automatic control of the water inflow of the pipeline is realized through the PLC control cabinet, the impact of sample liquid on the sampling water inlet pipeline is reduced, the Y-shaped filter is arranged on the sampling water inlet pipeline, impurities and bubbles mixed in the sample liquid are filtered, and the accuracy of the measurement data of the online residual chlorine monitor is ensured;
according to the utility model, through the arrangement of the overflow water inlet pipe and the overflow water outlet pipe, residual sample liquid after full pipe circulation of the online residual chlorine monitoring instrument is discharged, so that overload and operation of the online residual chlorine monitoring instrument are avoided;
according to the utility model, the discharged sample liquid is collected by the sample liquid collecting pipe, so that the splash pollution to the surrounding environment during the discharge of the sample liquid is avoided, and the cleanliness of the detection chamber is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1. overflow outlet pipe, 2, residual chlorine detector, 3, overflow inlet tube, 4, flowing back pipeline, 5, sample water inlet pipeline, 6, Y type filter, 7, water outlet pipeline, 8, sample liquid collecting pipe, 9, sample liquid collector.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
An online residual chlorine detection system as shown in fig. 1 comprises a plurality of residual chlorine detectors 2 fixedly mounted on the wall of a detection chamber, wherein a water inlet of each residual chlorine detector 2 is connected with a sampling water inlet pipeline 5, an electromagnetic ball valve connected with a PLC control cabinet is mounted between the sampling water inlet pipeline 5 and a sampling port of a purifying tank, a Y-shaped filter 6 is mounted on the sampling water inlet pipeline 5, a water outlet of the Y-shaped filter 6 is connected with a water inlet end of an overflow water inlet pipe 3, a water outlet end of the overflow water inlet pipe 3 is higher than the top end of each residual chlorine detector 2, a water outlet end of the overflow water inlet pipe 3 is communicated with an overflow water outlet pipe 1 fixed on the wall vertically, a liquid discharge pipeline 4 of each residual chlorine detector 2 and the bottom end of each overflow water outlet pipe 1 are all communicated with a sample liquid collecting pipe 8, and the sample liquid collecting pipe 8 is placed in a sample liquid collector 9.
The sampling water inlet pipeline 5 is communicated with a sampling liquid collecting pipe 8 through a water outlet pipeline 7, and a valve is arranged at the joint of the sampling water inlet pipeline 5 and the water outlet pipeline 7.
A sampling pump is arranged on the sampling water inlet pipeline 5.
The sample liquid collector 9 is made of corrosion-resistant stainless steel.
According to the utility model, the electromagnetic ball valve is arranged at the front end of the sampling water inlet pipeline, the automatic control of the water inflow of the pipeline is realized through the PLC control cabinet, the impact of sample liquid on the sampling water inlet pipeline is reduced, the Y-shaped filter is arranged on the sampling water inlet pipeline, impurities and bubbles mixed in the sample liquid are filtered, and the accuracy of the measurement data of the online residual chlorine monitor is ensured. The utility model can monitor whether the chlorine of the domestic drinking water exceeds the standard in an all-weather, high-efficiency and real-time manner, meets the requirements of process production, and avoids public health safety incidents.
The above are only preferred examples of the present utility model. It should be noted that other equivalent modifications and improvements will occur to those skilled in the art, and are intended to be within the scope of the present utility model.
Claims (4)
1. The utility model provides an online residual chlorine detecting system, includes that several fixed mounting detects residual chlorine detector (2) on the room wall, its characterized in that: the water inlet of residual chlorine detector (2) is connected with sample water inlet pipeline (5), install the electromagnetic ball valve who is connected with the PLC switch board between the sample connection of sample water inlet pipeline (5) and purifying cell, install Y type filter (6) on sample water inlet pipeline (5), a delivery port and the inlet end of overflow inlet tube (3) of Y type filter (6) are connected, the outlet end of overflow inlet tube (3) is higher than the top of residual chlorine detector (2), the outlet end of overflow inlet tube (3) is linked together with fix vertical overflow outlet pipe (1) on the wall body, the flowing back pipeline (4) of residual chlorine detector (2), the bottom of overflow outlet pipe (1) all is linked together with sample liquid collecting pipe (8), sample liquid collecting pipe (8) are placed in sample liquid collector (9).
2. The on-line residual chlorine detection system of claim 1, wherein: the sampling water inlet pipeline (5) is communicated with the sample liquid collecting pipe (8) through the water outlet pipeline (7), and a valve is arranged at the joint of the sampling water inlet pipeline (5) and the water outlet pipeline (7).
3. The on-line residual chlorine detection system according to claim 1 or 2, wherein: and a sampling pump is arranged on the sampling water inlet pipeline (5).
4. An on-line residual chlorine detection system as claimed in claim 3, wherein: the sample liquid collector (9) is made of corrosion-resistant stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321427353.0U CN219935826U (en) | 2023-06-06 | 2023-06-06 | Online residual chlorine detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321427353.0U CN219935826U (en) | 2023-06-06 | 2023-06-06 | Online residual chlorine detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935826U true CN219935826U (en) | 2023-10-31 |
Family
ID=88490104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321427353.0U Active CN219935826U (en) | 2023-06-06 | 2023-06-06 | Online residual chlorine detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935826U (en) |
-
2023
- 2023-06-06 CN CN202321427353.0U patent/CN219935826U/en active Active
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